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--git a\/compiler\/forget\/src\/Babel\/BabelPlugin.ts b\/compiler\/forget\/src\/Babel\/BabelPlugin.ts\nindex fe68898c3a..12dfb82184 100644\n--- a\/compiler\/forget\/src\/Babel\/BabelPlugin.ts\n+++ b\/compiler\/forget\/src\/Babel\/BabelPlugin.ts\n@@ -8,22 +8,23 @@\n \/\/\/ \n \n import type * as BabelCore from \"@babel\/core\";\n-import type { PluginObj } from \"@babel\/core\";\n import jsx from \"@babel\/plugin-syntax-jsx\";\n import { compile } from \"..\/CompilerPipeline\";\n \n \/**\n * The React Forget Babel Plugin\n- * @param {*} babel\n+ * @param {*} _babel\n * @returns\n *\/\n-export default function (babel: typeof BabelCore): PluginObj {\n+export default function ReactForgetBabelPlugin(\n+ _babel: typeof BabelCore\n+): BabelCore.PluginObj {\n return {\n name: \"react-forget\",\n inherits: jsx,\n visitor: {\n FunctionDeclaration: {\n- enter(fn, pass) {\n+ enter(fn, _pass) {\n if (fn.scope.getProgramParent() !== fn.scope.parent) {\n return;\n }\ndiff --git a\/compiler\/forget\/src\/Babel\/RunReactForgetBabelPlugin.ts b\/compiler\/forget\/src\/Babel\/RunReactForgetBabelPlugin.ts\nnew file mode 100644\nindex 0000000000..4971a9ced9\n--- \/dev\/null\n+++ b\/compiler\/forget\/src\/Babel\/RunReactForgetBabelPlugin.ts\n@@ -0,0 +1,40 @@\n+import type * as BabelCore from \"@babel\/core\";\n+import { transformFromAstSync } from \"@babel\/core\";\n+import * as parser from \"@babel\/parser\";\n+import invariant from \"invariant\";\n+import prettier from \"prettier\";\n+import ReactForgetBabelPlugin from \".\/BabelPlugin\";\n+\n+type ReactForgetBabelPluginResult = {\n+ ast: BabelCore.BabelFileResult[\"ast\"];\n+ code: string;\n+ map: BabelCore.BabelFileResult[\"map\"];\n+};\n+\n+export default function runReactForgetBabelPlugin(\n+ text: string,\n+ file: string\n+): ReactForgetBabelPluginResult {\n+ const ast = parser.parse(text, {\n+ sourceFilename: file,\n+ plugins: [\"typescript\", \"jsx\"],\n+ });\n+ const result = transformFromAstSync(ast, text, {\n+ filename: file,\n+ highlightCode: false,\n+ retainLines: true,\n+ plugins: [ReactForgetBabelPlugin],\n+ });\n+ invariant(\n+ result?.code != null,\n+ `Expected BabelPluginReactForget to codegen successfully, got: ${result}`\n+ );\n+ return {\n+ ast: result.ast,\n+ code: prettier.format(result.code, {\n+ semi: true,\n+ parser: \"babel-ts\",\n+ }),\n+ map: result.map,\n+ };\n+}\ndiff --git a\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/_bug_expression-with-assignment.expect.md b\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/_bug_expression-with-assignment.expect.md\nindex 5aef9100c0..6f12db3046 100644\n--- a\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/_bug_expression-with-assignment.expect.md\n+++ b\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/_bug_expression-with-assignment.expect.md\n@@ -16,6 +16,7 @@ function f() {\n ```javascript\n function f() {\n const x = 1;\n+\n const x$0 = 2;\n 4;\n return 6;\ndiff --git a\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/alias-nested-member-path-mutate.expect.md b\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/alias-nested-member-path-mutate.expect.md\nindex 93183c72e4..c63453d5f4 100644\n--- a\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/alias-nested-member-path-mutate.expect.md\n+++ b\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/alias-nested-member-path-mutate.expect.md\n@@ -20,8 +20,10 @@ function component() {\n const z = [];\n const y = {};\n y.z = z;\n+\n const x = {};\n x.y = y;\n+\n mutate(x.y.z);\n }\n \ndiff --git a\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/alias-nested-member-path.expect.md b\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/alias-nested-member-path.expect.md\nindex 7ace2cdec6..0c334b707d 100644\n--- a\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/alias-nested-member-path.expect.md\n+++ b\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/alias-nested-member-path.expect.md\n@@ -25,10 +25,8 @@ function component() {\n } else {\n z = $[0];\n }\n-\n const c_1 = $[1] !== z;\n let y;\n-\n if (c_1) {\n y = {};\n y.z = z;\n@@ -37,10 +35,8 @@ function component() {\n } else {\n y = $[2];\n }\n-\n const c_3 = $[3] !== y;\n let x;\n-\n if (c_3) {\n x = {};\n x.y = y;\n@@ -49,7 +45,6 @@ function component() {\n } else {\n x = $[4];\n }\n-\n return x;\n }\n \ndiff --git a\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/alias-while.expect.md b\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/alias-while.expect.md\nindex 837819c87c..983b62fdcb 100644\n--- a\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/alias-while.expect.md\n+++ b\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/alias-while.expect.md\n@@ -36,7 +36,6 @@ function foo(cond) {\n a = {};\n b = {};\n c = {};\n-\n while (cond) {\n const z = a;\n a = b;\n@@ -44,7 +43,6 @@ function foo(cond) {\n c = z;\n mutate(a, b);\n }\n-\n $[0] = cond;\n $[1] = a;\n $[2] = b;\n@@ -54,17 +52,12 @@ function foo(cond) {\n b = $[2];\n c = $[3];\n }\n-\n a;\n b;\n c;\n return a;\n }\n \n-```\n-## Code\n-\n-```javascript\n function mutate(x, y) {}\n \n ```\ndiff --git a\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/assignment-variations-complex-lvalue-array.expect.md b\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/assignment-variations-complex-lvalue-array.expect.md\nindex dad0b2d4a6..e28968752c 100644\n--- a\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/assignment-variations-complex-lvalue-array.expect.md\n+++ b\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/assignment-variations-complex-lvalue-array.expect.md\n@@ -25,7 +25,6 @@ function foo() {\n } else {\n a = $[0];\n }\n-\n return a;\n }\n \ndiff --git a\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/assignment-variations-complex-lvalue.expect.md b\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/assignment-variations-complex-lvalue.expect.md\nindex 52ee4eef1f..cf1a8dd7f8 100644\n--- a\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/assignment-variations-complex-lvalue.expect.md\n+++ b\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/assignment-variations-complex-lvalue.expect.md\n@@ -18,18 +18,13 @@ function g() {\n const $ = React.useMemoCache();\n let x;\n if ($[0] === Symbol.for(\"react.memo_cache_sentinel\")) {\n- x = {\n- y: {\n- z: 1,\n- },\n- };\n+ x = { y: { z: 1 } };\n x.y.z = x.y.z + 1;\n x.y.z = x.y.z * 2;\n $[0] = x;\n } else {\n x = $[0];\n }\n-\n return x;\n }\n \ndiff --git a\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/call.expect.md b\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/call.expect.md\nindex 7875dd9fed..a7c6bca8b9 100644\n--- a\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/call.expect.md\n+++ b\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/call.expect.md\n@@ -20,10 +20,6 @@ function Component(props) {\n ```javascript\n function foo() {}\n \n-```\n-## Code\n-\n-```javascript\n function Component(props) {\n const $ = React.useMemoCache();\n let a;\n@@ -32,9 +28,7 @@ function Component(props) {\n a = [];\n b = {};\n foo(a, b);\n-\n const _ =

<\/div>;\n-\n foo(b);\n $[0] = a;\n $[1] = b;\n@@ -42,11 +36,9 @@ function Component(props) {\n a = $[0];\n b = $[1];\n }\n-\n const c_2 = $[2] !== a;\n const c_3 = $[3] !== b;\n let t4;\n-\n if (c_2 || c_3) {\n t4 =

<\/div>;\n $[2] = a;\n@@ -55,7 +47,6 @@ function Component(props) {\n } else {\n t4 = $[4];\n }\n-\n return t4;\n }\n \ndiff --git a\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/capturing-function-1.expect.md b\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/capturing-function-1.expect.md\nindex 55a6c2fd94..55731a3efc 100644\n--- a\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/capturing-function-1.expect.md\n+++ b\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/capturing-function-1.expect.md\n@@ -20,29 +20,23 @@ function component(a) {\n const c_0 = $[0] !== a;\n let z;\n if (c_0) {\n- z = {\n- a: a,\n- };\n+ z = { a: a };\n $[0] = a;\n $[1] = z;\n } else {\n z = $[1];\n }\n-\n const c_2 = $[2] !== z;\n let x;\n-\n if (c_2) {\n x = function () {\n z;\n };\n-\n $[2] = z;\n $[3] = x;\n } else {\n x = $[3];\n }\n-\n return x;\n }\n \ndiff --git a\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/capturing-function-within-block.expect.md b\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/capturing-function-within-block.expect.md\nindex 1c56b9b6ef..13e76bc544 100644\n--- a\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/capturing-function-within-block.expect.md\n+++ b\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/capturing-function-within-block.expect.md\n@@ -23,30 +23,24 @@ function component(a) {\n const c_0 = $[0] !== a;\n let z;\n if (c_0) {\n- z = {\n- a: a,\n- };\n+ z = { a: a };\n $[0] = a;\n $[1] = z;\n } else {\n z = $[1];\n }\n-\n const x = undefined;\n const c_2 = $[2] !== z;\n let x$0;\n-\n if (c_2) {\n x$0 = function () {\n z;\n };\n-\n $[2] = z;\n $[3] = x$0;\n } else {\n x$0 = $[3];\n }\n-\n return x$0;\n }\n \ndiff --git a\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/capturing-member-expr.expect.md b\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/capturing-member-expr.expect.md\nindex 30973ce532..7c0f284d27 100644\n--- a\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/capturing-member-expr.expect.md\n+++ b\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/capturing-member-expr.expect.md\n@@ -20,29 +20,23 @@ function component(a) {\n const c_0 = $[0] !== a;\n let z;\n if (c_0) {\n- z = {\n- a: a,\n- };\n+ z = { a: a };\n $[0] = a;\n $[1] = z;\n } else {\n z = $[1];\n }\n-\n const c_2 = $[2] !== z.a;\n let x;\n-\n if (c_2) {\n x = function () {\n z.a;\n };\n-\n $[2] = z.a;\n $[3] = x;\n } else {\n x = $[3];\n }\n-\n return x;\n }\n \ndiff --git a\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/capturing-nested-member-call.expect.md b\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/capturing-nested-member-call.expect.md\nindex 9d9edbbcea..97ca8ed82d 100644\n--- a\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/capturing-nested-member-call.expect.md\n+++ b\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/capturing-nested-member-call.expect.md\n@@ -20,42 +20,32 @@ function component(a) {\n const c_0 = $[0] !== a;\n let t1;\n if (c_0) {\n- t1 = {\n- a: a,\n- };\n+ t1 = { a: a };\n $[0] = a;\n $[1] = t1;\n } else {\n t1 = $[1];\n }\n-\n const c_2 = $[2] !== t1;\n let z;\n-\n if (c_2) {\n- z = {\n- a: t1,\n- };\n+ z = { a: t1 };\n $[2] = t1;\n $[3] = z;\n } else {\n z = $[3];\n }\n-\n const c_4 = $[4] !== z.a.a;\n let x;\n-\n if (c_4) {\n x = function () {\n z.a.a();\n };\n-\n $[4] = z.a.a;\n $[5] = x;\n } else {\n x = $[5];\n }\n-\n return x;\n }\n \ndiff --git a\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/capturing-nested-member-expr-in-nested-func.expect.md b\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/capturing-nested-member-expr-in-nested-func.expect.md\nindex 8709b47cbb..c151e82a6a 100644\n--- a\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/capturing-nested-member-expr-in-nested-func.expect.md\n+++ b\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/capturing-nested-member-expr-in-nested-func.expect.md\n@@ -22,44 +22,34 @@ function component(a) {\n const c_0 = $[0] !== a;\n let t1;\n if (c_0) {\n- t1 = {\n- a: a,\n- };\n+ t1 = { a: a };\n $[0] = a;\n $[1] = t1;\n } else {\n t1 = $[1];\n }\n-\n const c_2 = $[2] !== t1;\n let z;\n-\n if (c_2) {\n- z = {\n- a: t1,\n- };\n+ z = { a: t1 };\n $[2] = t1;\n $[3] = z;\n } else {\n z = $[3];\n }\n-\n const c_4 = $[4] !== z.a.a;\n let x;\n-\n if (c_4) {\n x = function () {\n (function () {\n z.a.a;\n })();\n };\n-\n $[4] = z.a.a;\n $[5] = x;\n } else {\n x = $[5];\n }\n-\n return x;\n }\n \ndiff --git a\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/capturing-nested-member-expr.expect.md b\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/capturing-nested-member-expr.expect.md\nindex 98a8386391..6fd615e2a8 100644\n--- a\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/capturing-nested-member-expr.expect.md\n+++ b\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/capturing-nested-member-expr.expect.md\n@@ -20,42 +20,32 @@ function component(a) {\n const c_0 = $[0] !== a;\n let t1;\n if (c_0) {\n- t1 = {\n- a: a,\n- };\n+ t1 = { a: a };\n $[0] = a;\n $[1] = t1;\n } else {\n t1 = $[1];\n }\n-\n const c_2 = $[2] !== t1;\n let z;\n-\n if (c_2) {\n- z = {\n- a: t1,\n- };\n+ z = { a: t1 };\n $[2] = t1;\n $[3] = z;\n } else {\n z = $[3];\n }\n-\n const c_4 = $[4] !== z.a.a;\n let x;\n-\n if (c_4) {\n x = function () {\n z.a.a;\n };\n-\n $[4] = z.a.a;\n $[5] = x;\n } else {\n x = $[5];\n }\n-\n return x;\n }\n \ndiff --git a\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/capturing-var-in-nested-func-decl.expect.md b\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/capturing-var-in-nested-func-decl.expect.md\nindex fb87164eb9..cff1ce6de2 100644\n--- a\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/capturing-var-in-nested-func-decl.expect.md\n+++ b\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/capturing-var-in-nested-func-decl.expect.md\n@@ -23,33 +23,26 @@ function component(a) {\n const c_0 = $[0] !== a;\n let z;\n if (c_0) {\n- z = {\n- a: a,\n- };\n+ z = { a: a };\n $[0] = a;\n $[1] = z;\n } else {\n z = $[1];\n }\n-\n const c_2 = $[2] !== z;\n let x;\n-\n if (c_2) {\n x = function () {\n function t() {\n z;\n }\n-\n t();\n };\n-\n $[2] = z;\n $[3] = x;\n } else {\n x = $[3];\n }\n-\n return x;\n }\n \ndiff --git a\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/capturing-variable-in-nested-block.expect.md b\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/capturing-variable-in-nested-block.expect.md\nindex 791e0d085f..06ecba3213 100644\n--- a\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/capturing-variable-in-nested-block.expect.md\n+++ b\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/capturing-variable-in-nested-block.expect.md\n@@ -22,31 +22,25 @@ function component(a) {\n const c_0 = $[0] !== a;\n let z;\n if (c_0) {\n- z = {\n- a: a,\n- };\n+ z = { a: a };\n $[0] = a;\n $[1] = z;\n } else {\n z = $[1];\n }\n-\n const c_2 = $[2] !== z;\n let x;\n-\n if (c_2) {\n x = function () {\n {\n z;\n }\n };\n-\n $[2] = z;\n $[3] = x;\n } else {\n x = $[3];\n }\n-\n return x;\n }\n \ndiff --git a\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/capturing-variable-in-nested-function.expect.md b\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/capturing-variable-in-nested-function.expect.md\nindex 33e214a5a9..82dd3c4091 100644\n--- a\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/capturing-variable-in-nested-function.expect.md\n+++ b\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/capturing-variable-in-nested-function.expect.md\n@@ -22,31 +22,25 @@ function component(a) {\n const c_0 = $[0] !== a;\n let z;\n if (c_0) {\n- z = {\n- a: a,\n- };\n+ z = { a: a };\n $[0] = a;\n $[1] = z;\n } else {\n z = $[1];\n }\n-\n const c_2 = $[2] !== z;\n let x;\n-\n if (c_2) {\n x = function () {\n (function () {\n z;\n })();\n };\n-\n $[2] = z;\n $[3] = x;\n } else {\n x = $[3];\n }\n-\n return x;\n }\n \ndiff --git a\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/chained-assignment-expressions.expect.md b\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/chained-assignment-expressions.expect.md\nindex 8629728d77..5fe3218d8a 100644\n--- a\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/chained-assignment-expressions.expect.md\n+++ b\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/chained-assignment-expressions.expect.md\n@@ -17,15 +17,9 @@ function foo() {\n \n ```javascript\n function foo() {\n- const x = {\n- x: 0,\n- };\n- const y = {\n- z: 0,\n- };\n- const z = {\n- z: 0,\n- };\n+ const x = { x: 0 };\n+ const y = { z: 0 };\n+ const z = { z: 0 };\n x.x = x.x + (y.y = y.y * 1);\n z.z = z.z + (y.y = y.y * (x.x = x.x & 3));\n return z;\ndiff --git a\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/component.expect.md b\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/component.expect.md\nindex 46382a4f92..28db298e0d 100644\n--- a\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/component.expect.md\n+++ b\/compiler\/forget\/src\/__tests__\/fixtures\/hir\/component.expect.md\n@@ -46,7 +46,6 @@ function Component(props) {\n const seen = new Set();\n const c_3 = $[3] !== maxItems;\n let max;\n-\n if (c_3) {\n max = Math.max(0, maxItems);\n $[3] = maxItems;\n@@ -54,26 +53,21 @@ function Component(props) {\n } else {\n max = $[4];\n }\n-\n for (let i = 0; i < items.length; i = i + 1, i) {\n const item = items.at(i);\n-\n if (item == null) {\n } else {\n }\n-\n if (seen.has(item)) {\n continue;\n }\n \n seen.add(item);\n renderedItems.push(

{item}<\/div>);\n-\n if (renderedItems.length >= max) {\n break;\n }\n }\n-\n $[0] = maxItems;\n $[1] = items;\n $[2] = renderedItems;\n@@ -84,7 +78,6 @@ function Component(props) {\n const count = renderedItems.length;\n const c_5 = $[5] !== count;\n let t6;\n-\n if (c_5) {\n t6 =

{count} Items<\/h1>;\n $[5] = count;\n@@ -92,11 +85,9 @@ function Component(props) {\n } else {\n t6 = $[6];\n }\n-\n const c_7 = $[7] !== t6;\n const c_8 = $[8] !== renderedItems;\n let t9;\n-\n if (c_7 || c_8) {\n t9 = (\n
\n@@ -110,7 +101,6 @@ function Component(props) {\n } else {\n t9 = $[9];\n }\n-\n return t9;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/conditional-break.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/conditional-break.expect.md\nindex 5d02d80260..3492311ea1 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/conditional-break.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/conditional-break.expect.md\n@@ -61,6 +61,9 @@ function Component(props) {\n ## Code\n \n ```javascript\n+\/**\n+ * props.b does not influence `a`\n+ *\/\n function Component(props) {\n const $ = React.useMemoCache();\n const c_0 = $[0] !== props.a;\n@@ -70,7 +73,6 @@ function Component(props) {\n if (c_0 || c_1 || c_2) {\n a_DEBUG = [];\n a_DEBUG.push(props.a);\n-\n if (props.b) {\n return null;\n }\n@@ -83,14 +85,12 @@ function Component(props) {\n } else {\n a_DEBUG = $[3];\n }\n-\n return a_DEBUG;\n }\n \n-```\n-## Code\n-\n-```javascript\n+\/**\n+ * props.b does influence `a`\n+ *\/\n function Component(props) {\n const $ = React.useMemoCache();\n const c_0 = $[0] !== props.a;\n@@ -101,7 +101,6 @@ function Component(props) {\n if (c_0 || c_1 || c_2 || c_3) {\n a = [];\n a.push(props.a);\n-\n if (props.b) {\n a.push(props.c);\n }\n@@ -115,14 +114,12 @@ function Component(props) {\n } else {\n a = $[4];\n }\n-\n return a;\n }\n \n-```\n-## Code\n-\n-```javascript\n+\/**\n+ * props.b does influence `a`, but only in a way that is never observable\n+ *\/\n function Component(props) {\n const $ = React.useMemoCache();\n const c_0 = $[0] !== props.a;\n@@ -133,7 +130,6 @@ function Component(props) {\n if (c_0 || c_1 || c_2 || c_3) {\n a = [];\n a.push(props.a);\n-\n if (props.b) {\n a.push(props.c);\n return null;\n@@ -148,14 +144,12 @@ function Component(props) {\n } else {\n a = $[4];\n }\n-\n return a;\n }\n \n-```\n-## Code\n-\n-```javascript\n+\/**\n+ * props.b does influence `a`\n+ *\/\n function Component(props) {\n const $ = React.useMemoCache();\n const c_0 = $[0] !== props.a;\n@@ -166,7 +160,6 @@ function Component(props) {\n if (c_0 || c_1 || c_2 || c_3) {\n a = [];\n a.push(props.a);\n-\n if (props.b) {\n a.push(props.c);\n return a;\n@@ -181,7 +174,6 @@ function Component(props) {\n } else {\n a = $[4];\n }\n-\n return a;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/conditional-on-mutable.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/conditional-on-mutable.expect.md\nindex bc9eacd80e..00db775091 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/conditional-on-mutable.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/conditional-on-mutable.expect.md\n@@ -43,15 +43,12 @@ function Component(props) {\n if (c_0 || c_1 || c_2) {\n a = [];\n const b = [];\n-\n if (b) {\n a.push(props.p0);\n }\n-\n if (props.p1) {\n b.push(props.p2);\n }\n-\n $[0] = props.p0;\n $[1] = props.p1;\n $[2] = props.p2;\n@@ -59,11 +56,9 @@ function Component(props) {\n } else {\n a = $[3];\n }\n-\n const c_4 = $[4] !== a;\n const c_5 = $[5] !== b;\n let t6;\n-\n if (c_4 || c_5) {\n t6 = <\/Foo>;\n $[4] = a;\n@@ -72,14 +67,9 @@ function Component(props) {\n } else {\n t6 = $[6];\n }\n-\n return t6;\n }\n \n-```\n-## Code\n-\n-```javascript\n function Component(props) {\n const $ = React.useMemoCache();\n const c_0 = $[0] !== props.p0;\n@@ -89,15 +79,12 @@ function Component(props) {\n if (c_0 || c_1 || c_2) {\n a = [];\n const b = [];\n-\n if (mayMutate(b)) {\n a.push(props.p0);\n }\n-\n if (props.p1) {\n b.push(props.p2);\n }\n-\n $[0] = props.p0;\n $[1] = props.p1;\n $[2] = props.p2;\n@@ -105,11 +92,9 @@ function Component(props) {\n } else {\n a = $[3];\n }\n-\n const c_4 = $[4] !== a;\n const c_5 = $[5] !== b;\n let t6;\n-\n if (c_4 || c_5) {\n t6 = <\/Foo>;\n $[4] = a;\n@@ -118,20 +103,10 @@ function Component(props) {\n } else {\n t6 = $[6];\n }\n-\n return t6;\n }\n \n-```\n-## Code\n-\n-```javascript\n function Foo() {}\n-\n-```\n-## Code\n-\n-```javascript\n function mayMutate() {}\n \n ```\ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/constant-propagation-for.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/constant-propagation-for.expect.md\nindex 4d0088d6d0..97beb373f4 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/constant-propagation-for.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/constant-propagation-for.expect.md\n@@ -20,16 +20,13 @@ function foo() {\n let y;\n if ($[0] === Symbol.for(\"react.memo_cache_sentinel\")) {\n y = 0;\n-\n for (const x = 100; 10, false; 100) {\n y = y + 1;\n }\n-\n $[0] = y;\n } else {\n y = $[0];\n }\n-\n return y;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/constant-propagation-phi.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/constant-propagation-phi.expect.md\nindex ce35bca27c..aa96bdf0a9 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/constant-propagation-phi.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/constant-propagation-phi.expect.md\n@@ -27,15 +27,16 @@ function foo(a, b, c) {\n if (a) {\n 2;\n 1;\n+\n const x$1 = 1;\n x$0 = x$1;\n } else {\n 0;\n 1;\n+\n const x$2 = 1;\n x$0 = x$2;\n }\n-\n 1;\n true;\n return b;\ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/constant-propagation-while.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/constant-propagation-while.expect.md\nindex 14e13bb501..5af38847a7 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/constant-propagation-while.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/constant-propagation-while.expect.md\n@@ -22,16 +22,13 @@ function foo() {\n let y;\n if ($[0] === Symbol.for(\"react.memo_cache_sentinel\")) {\n y = 0;\n-\n while ((10, false)) {\n y = y + 1;\n }\n-\n $[0] = y;\n } else {\n y = $[0];\n }\n-\n return y;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/constant-propagation.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/constant-propagation.expect.md\nindex 41f6c41049..b017f72463 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/constant-propagation.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/constant-propagation.expect.md\n@@ -34,7 +34,9 @@ function foo() {\n const e = 9;\n const f = 3;\n const g = -6;\n+\n console.log(\"foo\");\n+\n const h = -6;\n const i = -6;\n const j = -6;\ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/constructor.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/constructor.expect.md\nindex 88aee2fd22..b1435869fc 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/constructor.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/constructor.expect.md\n@@ -20,10 +20,6 @@ function Component(props) {\n ```javascript\n function Foo() {}\n \n-```\n-## Code\n-\n-```javascript\n function Component(props) {\n const $ = React.useMemoCache();\n let a;\n@@ -34,7 +30,6 @@ function Component(props) {\n new Foo(a, b);\n \n const _ =
<\/div>;\n-\n new Foo(b);\n $[0] = a;\n $[1] = b;\n@@ -42,11 +37,9 @@ function Component(props) {\n a = $[0];\n b = $[1];\n }\n-\n const c_2 = $[2] !== a;\n const c_3 = $[3] !== b;\n let t4;\n-\n if (c_2 || c_3) {\n t4 =
<\/div>;\n $[2] = a;\n@@ -55,7 +48,6 @@ function Component(props) {\n } else {\n t4 = $[4];\n }\n-\n return t4;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/dependencies-outputs.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/dependencies-outputs.expect.md\nindex 437c6b09d7..273250bbbd 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/dependencies-outputs.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/dependencies-outputs.expect.md\n@@ -33,14 +33,12 @@ function foo(a, b) {\n } else {\n x = $[1];\n }\n-\n
{x}<\/div>;\n- const y = [];\n \n+ const y = [];\n if (x.length) {\n y.push(x);\n }\n-\n if (b) {\n y.push(b);\n }\ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/dependencies.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/dependencies.expect.md\nindex 80cc7fb571..930ad3cb32 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/dependencies.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/dependencies.expect.md\n@@ -32,22 +32,18 @@ function foo(x, y, z) {\n let items2;\n if (c_0 || c_1) {\n items2 = [];\n-\n if (x) {\n items2.push(y);\n }\n-\n $[0] = x;\n $[1] = y;\n $[2] = items2;\n } else {\n items2 = $[2];\n }\n-\n if (y) {\n items.push(x);\n }\n-\n return items2;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/destructuring-assignment.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/destructuring-assignment.expect.md\nindex c24172b80b..67a7954a80 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/destructuring-assignment.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/destructuring-assignment.expect.md\n@@ -32,6 +32,7 @@ function foo(a, b, c) {\n const o = undefined;\n const d$0 = a[0];\n const g$1 = a[1][0].e.f;\n+\n const n$2 = b.l.m[0][0];\n const o$3 = b.o;\n }\ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/destructuring.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/destructuring.expect.md\nindex c8f7a270c2..2c26bd28c9 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/destructuring.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/destructuring.expect.md\n@@ -27,6 +27,7 @@ function foo(a, b, c) {\n function foo(a, b, c) {\n const d = a[0];\n const f = a[1][0].e.f;\n+\n const n = b.l.m[0][0];\n const o = b.o;\n }\ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/extend-scopes-if.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/extend-scopes-if.expect.md\nindex 78e8d64821..a65a60c09e 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/extend-scopes-if.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/extend-scopes-if.expect.md\n@@ -31,11 +31,9 @@ function foo(a, b, c) {\n }\n }\n }\n-\n if (a.length) {\n return a;\n }\n-\n return null;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/frozen-after-alias.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/frozen-after-alias.expect.md\nindex e147a25e98..b282163c2e 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/frozen-after-alias.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/frozen-after-alias.expect.md\n@@ -26,22 +26,12 @@ function Component() {\n } else {\n a = $[0];\n }\n-\n const b = a;\n useFreeze(a);\n foo(b);\n }\n \n-```\n-## Code\n-\n-```javascript\n function useFreeze() {}\n-\n-```\n-## Code\n-\n-```javascript\n function foo(x) {}\n \n ```\ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/hook-call.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/hook-call.expect.md\nindex 9f773630bc..bcc9d40e84 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/hook-call.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/hook-call.expect.md\n@@ -23,17 +23,8 @@ function Component(props) {\n \n ```javascript\n function useFreeze() {}\n-\n-```\n-## Code\n-\n-```javascript\n function foo() {}\n \n-```\n-## Code\n-\n-```javascript\n function Component(props) {\n const $ = React.useMemoCache();\n let x;\n@@ -43,10 +34,8 @@ function Component(props) {\n } else {\n x = $[0];\n }\n-\n const c_1 = $[1] !== x;\n let y;\n-\n if (c_1) {\n y = useFreeze(x);\n $[1] = x;\n@@ -54,12 +43,10 @@ function Component(props) {\n } else {\n y = $[2];\n }\n-\n foo(y, x);\n const c_3 = $[3] !== x;\n const c_4 = $[4] !== y;\n let t5;\n-\n if (c_3 || c_4) {\n t5 = (\n \n@@ -73,7 +60,6 @@ function Component(props) {\n } else {\n t5 = $[5];\n }\n-\n return t5;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/hooks-freeze-arguments.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/hooks-freeze-arguments.expect.md\nindex 651745652e..c8b1542e5a 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/hooks-freeze-arguments.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/hooks-freeze-arguments.expect.md\n@@ -27,23 +27,13 @@ function Component() {\n } else {\n a = $[0];\n }\n-\n useFreeze(a);\n useFreeze(a);\n call(a);\n return a;\n }\n \n-```\n-## Code\n-\n-```javascript\n function useFreeze(x) {}\n-\n-```\n-## Code\n-\n-```javascript\n function call(x) {}\n \n ```\ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/hooks-freeze-possibly-mutable-arguments.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/hooks-freeze-possibly-mutable-arguments.expect.md\nindex 650f508f2c..bf39ec4bf7 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/hooks-freeze-possibly-mutable-arguments.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/hooks-freeze-possibly-mutable-arguments.expect.md\n@@ -35,23 +35,19 @@ function Component(props) {\n let a$0;\n if (c_0 || c_1) {\n a$0 = undefined;\n-\n if (cond) {\n const a$1 = x;\n a$0 = a$1;\n } else {\n let a$2;\n-\n if ($[3] === Symbol.for(\"react.memo_cache_sentinel\")) {\n a$2 = [];\n $[3] = a$2;\n } else {\n a$2 = $[3];\n }\n-\n a$0 = a$2;\n }\n-\n $[0] = cond;\n $[1] = x;\n $[2] = a$0;\n@@ -65,16 +61,7 @@ function Component(props) {\n return a$0;\n }\n \n-```\n-## Code\n-\n-```javascript\n function useFreeze(x) {}\n-\n-```\n-## Code\n-\n-```javascript\n function call(x) {}\n \n ```\ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/independent-across-if.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/independent-across-if.expect.md\nindex dbff0a93aa..45e3e57a78 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/independent-across-if.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/independent-across-if.expect.md\n@@ -37,29 +37,24 @@ function Component(props) {\n \n ```javascript\n function compute() {}\n-\n-```\n-## Code\n-\n-```javascript\n function mutate() {}\n-\n-```\n-## Code\n-\n-```javascript\n function foo() {}\n-\n-```\n-## Code\n-\n-```javascript\n function Foo() {}\n \n-```\n-## Code\n-\n-```javascript\n+\/**\n+ * Should produce 3 scopes:\n+ \n+ a: inputs=props.a & props.c; outputs=a\n+ * a = compute(props.a);\n+ * if (props.c)\n+ * mutate(a)\n+ * b: inputs=props.b & props.c; outputs=b\n+ * b = compute(props.b);\n+ * if (props.c)\n+ * mutate(b)\n+ * return: inputs=a, b outputs=return\n+ * return = \n+ *\/\n function Component(props) {\n const $ = React.useMemoCache();\n const c_0 = $[0] !== props.a;\n@@ -69,12 +64,10 @@ function Component(props) {\n if (c_0 || c_1 || c_2) {\n a = compute(props.a);\n const b = compute(props.b);\n-\n if (props.c) {\n mutate(a);\n mutate(b);\n }\n-\n $[0] = props.a;\n $[1] = props.b;\n $[2] = props.c;\n@@ -82,11 +75,9 @@ function Component(props) {\n } else {\n a = $[3];\n }\n-\n const c_4 = $[4] !== a;\n const c_5 = $[5] !== b;\n let t6;\n-\n if (c_4 || c_5) {\n t6 = <\/Foo>;\n $[4] = a;\n@@ -95,7 +86,6 @@ function Component(props) {\n } else {\n t6 = $[6];\n }\n-\n return t6;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/independent.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/independent.expect.md\nindex 91341ae450..d75aadfb5c 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/independent.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/independent.expect.md\n@@ -27,6 +27,16 @@ function Foo() {}\n ## Code\n \n ```javascript\n+\/**\n+ * Should produce 3 scopes:\n+ \n+ a: inputs=props.a, outputs=a\n+ * a = compute(props.a);\n+ * b: inputs=props.b, outputs=b\n+ * b = compute(props.b);\n+ * return: inputs=a, b outputs=return\n+ * return = \n+ *\/\n function Component(props) {\n const $ = React.useMemoCache();\n const c_0 = $[0] !== props.a;\n@@ -38,10 +48,8 @@ function Component(props) {\n } else {\n a = $[1];\n }\n-\n const c_2 = $[2] !== props.b;\n let b;\n-\n if (c_2) {\n b = compute(props.b);\n $[2] = props.b;\n@@ -49,11 +57,9 @@ function Component(props) {\n } else {\n b = $[3];\n }\n-\n const c_4 = $[4] !== a;\n const c_5 = $[5] !== b;\n let t6;\n-\n if (c_4 || c_5) {\n t6 = <\/Foo>;\n $[4] = a;\n@@ -62,26 +68,11 @@ function Component(props) {\n } else {\n t6 = $[6];\n }\n-\n return t6;\n }\n \n-```\n-## Code\n-\n-```javascript\n function compute() {}\n-\n-```\n-## Code\n-\n-```javascript\n function foo() {}\n-\n-```\n-## Code\n-\n-```javascript\n function Foo() {}\n \n ```\ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/independently-memoize-object-property.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/independently-memoize-object-property.expect.md\nindex dd957db470..05014d499d 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/independently-memoize-object-property.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/independently-memoize-object-property.expect.md\n@@ -22,13 +22,10 @@ function foo(a, b, c) {\n const c_2 = $[2] !== c;\n let x;\n if (c_0 || c_1 || c_2) {\n- x = {\n- a: a,\n- };\n+ x = { a: a };\n const c_4 = $[4] !== b;\n const c_5 = $[5] !== c;\n let t6;\n-\n if (c_4 || c_5) {\n t6 = [b, c];\n $[4] = b;\n@@ -37,7 +34,6 @@ function foo(a, b, c) {\n } else {\n t6 = $[6];\n }\n-\n x.y = t6;\n $[0] = a;\n $[1] = b;\n@@ -46,7 +42,6 @@ function foo(a, b, c) {\n } else {\n x = $[3];\n }\n-\n return x;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/infer-phi-primitive.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/infer-phi-primitive.expect.md\nindex 9065975ca8..e00fdab235 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/infer-phi-primitive.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/infer-phi-primitive.expect.md\n@@ -26,7 +26,6 @@ function foo(a, b) {\n let x$0;\n if (c_0) {\n x$0 = undefined;\n-\n if (a) {\n const x$1 = 1;\n x$0 = x$1;\n@@ -34,7 +33,6 @@ function foo(a, b) {\n const x$2 = 2;\n x$0 = x$2;\n }\n-\n $[0] = a;\n $[1] = x$0;\n } else {\ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/interdependent-across-if.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/interdependent-across-if.expect.md\nindex 45817e4551..62646e2447 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/interdependent-across-if.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/interdependent-across-if.expect.md\n@@ -31,23 +31,19 @@ function Component(props) {\n \n ```javascript\n function compute() {}\n-\n-```\n-## Code\n-\n-```javascript\n function foo() {}\n-\n-```\n-## Code\n-\n-```javascript\n function Foo() {}\n \n-```\n-## Code\n-\n-```javascript\n+\/**\n+ * Should produce 1 scope:\n+ \n+ return: inputs=props.a & props.b & props.c; outputs=return\n+ * const a = compute(props.a);\n+ * const b = compute(props.b);\n+ * if (props.c)\n+ * foo(a, b);\n+ * return = \n+ *\/\n function Component(props) {\n const $ = React.useMemoCache();\n const c_0 = $[0] !== props.a;\n@@ -58,11 +54,9 @@ function Component(props) {\n if (c_0 || c_1 || c_2) {\n a = compute(props.a);\n b = compute(props.b);\n-\n if (props.c) {\n foo(a, b);\n }\n-\n $[0] = props.a;\n $[1] = props.b;\n $[2] = props.c;\n@@ -72,11 +66,9 @@ function Component(props) {\n a = $[3];\n b = $[4];\n }\n-\n const c_5 = $[5] !== a;\n const c_6 = $[6] !== b;\n let t7;\n-\n if (c_5 || c_6) {\n t7 = <\/Foo>;\n $[5] = a;\n@@ -85,7 +77,6 @@ function Component(props) {\n } else {\n t7 = $[7];\n }\n-\n return t7;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/interdependent.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/interdependent.expect.md\nindex 2791b5dca5..e0bc030839 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/interdependent.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/interdependent.expect.md\n@@ -27,6 +27,15 @@ function Foo() {}\n ## Code\n \n ```javascript\n+\/**\n+ * Should produce 1 scope:\n+ \n+ return: inputs=props.a & props.b; outputs=return\n+ * const a = compute(props.a);\n+ * const b = compute(props.b);\n+ * foo(a, b);\n+ * return = \n+ \/\n function Component(props) {\n const $ = React.useMemoCache();\n const c_0 = $[0] !== props.a;\n@@ -45,11 +54,9 @@ function Component(props) {\n a = $[2];\n b = $[3];\n }\n-\n const c_4 = $[4] !== a;\n const c_5 = $[5] !== b;\n let t6;\n-\n if (c_4 || c_5) {\n t6 = <\/Foo>;\n $[4] = a;\n@@ -58,26 +65,11 @@ function Component(props) {\n } else {\n t6 = $[6];\n }\n-\n return t6;\n }\n \n-```\n-## Code\n-\n-```javascript\n function compute() {}\n-\n-```\n-## Code\n-\n-```javascript\n function foo() {}\n-\n-```\n-## Code\n-\n-```javascript\n function Foo() {}\n \n ```\ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/inverted-if.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/inverted-if.expect.md\nindex 2bb8951bb4..6aae4f609f 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/inverted-if.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/inverted-if.expect.md\n@@ -28,7 +28,6 @@ function foo(a, b, c, d) {\n let y;\n if (c_0 || c_1 || c_2 || c_3) {\n y = [];\n-\n bb1: if (a) {\n if (b) {\n y.push(c);\n@@ -37,7 +36,6 @@ function foo(a, b, c, d) {\n \n y.push(d);\n }\n-\n $[0] = a;\n $[1] = b;\n $[2] = c;\n@@ -46,7 +44,6 @@ function foo(a, b, c, d) {\n } else {\n y = $[4];\n }\n-\n return y;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/issue852.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/issue852.expect.md\nindex 3e78fbddfa..15329c963d 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/issue852.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/issue852.expect.md\n@@ -19,16 +19,13 @@ function Component(c) {\n const c_0 = $[0] !== c;\n let x;\n if (c_0) {\n- x = {\n- c: c,\n- };\n+ x = { c: c };\n mutate(x);\n $[0] = c;\n $[1] = x;\n } else {\n x = $[1];\n }\n-\n const a = x;\n const b = a;\n }\ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/issue933-disjoint-set-infinite-loop.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/issue933-disjoint-set-infinite-loop.expect.md\nindex defe9e62a3..092dea78df 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/issue933-disjoint-set-infinite-loop.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/issue933-disjoint-set-infinite-loop.expect.md\n@@ -16,6 +16,7 @@ function MyApp(props) {\n ## Code\n \n ```javascript\n+\/\/ This caused an infinite loop in the compiler\n function MyApp(props) {\n const $ = React.useMemoCache();\n let y;\n@@ -28,7 +29,6 @@ function MyApp(props) {\n } else {\n y = $[0];\n }\n-\n return y;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/jsx-fragment.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/jsx-fragment.expect.md\nindex 6b67ad9c65..caa5b712d2 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/jsx-fragment.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/jsx-fragment.expect.md\n@@ -27,10 +27,8 @@ function Foo(props) {\n } else {\n t0 = $[0];\n }\n-\n const c_1 = $[1] !== t0;\n let t2;\n-\n if (c_1) {\n t2 =
{t0}<\/div>;\n $[1] = t0;\n@@ -38,11 +36,9 @@ function Foo(props) {\n } else {\n t2 = $[2];\n }\n-\n const c_3 = $[3] !== props.greeting;\n const c_4 = $[4] !== t2;\n let t5;\n-\n if (c_3 || c_4) {\n t5 = (\n <>\n@@ -56,7 +52,6 @@ function Foo(props) {\n } else {\n t5 = $[5];\n }\n-\n return t5;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/logical-expression.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/logical-expression.expect.md\nindex 5399b2e5c1..7d6a05470e 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/logical-expression.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/logical-expression.expect.md\n@@ -31,41 +31,30 @@ function And() {\n } else {\n t0 = $[0];\n }\n-\n const c_1 = $[1] !== t0;\n let t2;\n-\n if (c_1) {\n t2 = undefined;\n-\n if (t0) {\n let t3;\n-\n if ($[3] === Symbol.for(\"react.memo_cache_sentinel\")) {\n t3 = g();\n $[3] = t3;\n } else {\n t3 = $[3];\n }\n-\n t2 = t3;\n } else {\n t2 = t0;\n }\n-\n $[1] = t0;\n $[2] = t2;\n } else {\n t2 = $[2];\n }\n-\n return t2;\n }\n \n-```\n-## Code\n-\n-```javascript\n function Or() {\n const $ = React.useMemoCache();\n let t0;\n@@ -75,41 +64,30 @@ function Or() {\n } else {\n t0 = $[0];\n }\n-\n const c_1 = $[1] !== t0;\n let t2;\n-\n if (c_1) {\n t2 = undefined;\n-\n if (t0) {\n t2 = t0;\n } else {\n let t3;\n-\n if ($[3] === Symbol.for(\"react.memo_cache_sentinel\")) {\n t3 = g();\n $[3] = t3;\n } else {\n t3 = $[3];\n }\n-\n t2 = t3;\n }\n-\n $[1] = t0;\n $[2] = t2;\n } else {\n t2 = $[2];\n }\n-\n return t2;\n }\n \n-```\n-## Code\n-\n-```javascript\n function QuestionQuestion(props) {\n const $ = React.useMemoCache();\n let t0;\n@@ -119,47 +97,31 @@ function QuestionQuestion(props) {\n } else {\n t0 = $[0];\n }\n-\n const c_1 = $[1] !== t0;\n let t2;\n-\n if (c_1) {\n t2 = undefined;\n-\n if (t0 != null) {\n t2 = t0;\n } else {\n let t3;\n-\n if ($[3] === Symbol.for(\"react.memo_cache_sentinel\")) {\n t3 = g();\n $[3] = t3;\n } else {\n t3 = $[3];\n }\n-\n t2 = t3;\n }\n-\n $[1] = t0;\n $[2] = t2;\n } else {\n t2 = $[2];\n }\n-\n return t2;\n }\n \n-```\n-## Code\n-\n-```javascript\n function f() {}\n-\n-```\n-## Code\n-\n-```javascript\n function g() {}\n \n ```\ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/method-call-computed.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/method-call-computed.expect.md\nindex ada6bcb228..9503e94845 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/method-call-computed.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/method-call-computed.expect.md\n@@ -32,10 +32,8 @@ function foo(a, b, c) {\n } else {\n x = $[1];\n }\n-\n const c_2 = $[2] !== a;\n let y;\n-\n if (c_2) {\n y = makeObject(a);\n $[2] = a;\n@@ -43,7 +41,6 @@ function foo(a, b, c) {\n } else {\n y = $[3];\n }\n-\n
\n {x}\n {y}\n@@ -52,7 +49,6 @@ function foo(a, b, c) {\n const c_5 = $[5] !== y.method;\n const c_6 = $[6] !== b;\n let z;\n-\n if (c_4 || c_5 || c_6) {\n z = x[y.method](b);\n $[4] = x;\n@@ -62,7 +58,6 @@ function foo(a, b, c) {\n } else {\n z = $[7];\n }\n-\n return z;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/method-call-fn-call.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/method-call-fn-call.expect.md\nindex 891a0a2134..358aa0face 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/method-call-fn-call.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/method-call-fn-call.expect.md\n@@ -29,14 +29,13 @@ function foo(a, b, c) {\n } else {\n x = $[1];\n }\n-\n
{x}<\/div>;\n+\n const method = x.method;\n const c_2 = $[2] !== method;\n const c_3 = $[3] !== x;\n const c_4 = $[4] !== b;\n let y;\n-\n if (c_2 || c_3 || c_4) {\n y = method.call(x, b);\n $[2] = method;\n@@ -46,7 +45,6 @@ function foo(a, b, c) {\n } else {\n y = $[5];\n }\n-\n return y;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/method-call.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/method-call.expect.md\nindex 8221e84c9d..7e34d67561 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/method-call.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/method-call.expect.md\n@@ -28,12 +28,10 @@ function foo(a, b, c) {\n } else {\n x = $[1];\n }\n-\n
{x}<\/div>;\n const c_2 = $[2] !== x;\n const c_3 = $[3] !== b;\n let y;\n-\n if (c_2 || c_3) {\n y = x.foo(b);\n $[2] = x;\n@@ -42,7 +40,6 @@ function foo(a, b, c) {\n } else {\n y = $[4];\n }\n-\n return y;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/mutable-lifetime-loops.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/mutable-lifetime-loops.expect.md\nindex 6103ab43b7..92ebe9cdbb 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/mutable-lifetime-loops.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/mutable-lifetime-loops.expect.md\n@@ -43,17 +43,8 @@ function Component(props) {\n \n ```javascript\n function mutate(x, y) {}\n-\n-```\n-## Code\n-\n-```javascript\n function cond(x) {}\n \n-```\n-## Code\n-\n-```javascript\n function Component(props) {\n let a = {};\n let b = {};\n@@ -74,21 +65,16 @@ function Component(props) {\n b$1 = b;\n c$2 = c;\n d$3 = d;\n-\n if (cond(a)) {\n break;\n }\n }\n-\n if (a$0) {\n }\n-\n if (b$1) {\n }\n-\n if (c$2) {\n }\n-\n if (d$3) {\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/mutable-lifetime-with-aliasing.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/mutable-lifetime-with-aliasing.expect.md\nindex 1f692e05ab..543ada01da 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/mutable-lifetime-with-aliasing.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/mutable-lifetime-with-aliasing.expect.md\n@@ -40,32 +40,24 @@ function Component(props) {\n ```javascript\n function mutate(x, y) {}\n \n-```\n-## Code\n-\n-```javascript\n function Component(props) {\n const a = {};\n const b = [a];\n const c = {};\n- const d = {\n- c: c,\n- };\n+ const d = { c: c };\n+\n const x = {};\n x.b = b;\n+\n const y = mutate(x, d);\n if (a) {\n }\n-\n if (b) {\n }\n-\n if (c) {\n }\n-\n if (d) {\n }\n-\n if (y) {\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/mutable-liverange-loop.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/mutable-liverange-loop.expect.md\nindex 76e3d9e06a..fd81cf825d 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/mutable-liverange-loop.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/mutable-liverange-loop.expect.md\n@@ -38,17 +38,8 @@ function Component(props) {\n \n ```javascript\n function mutate() {}\n-\n-```\n-## Code\n-\n-```javascript\n function cond() {}\n \n-```\n-## Code\n-\n-```javascript\n function Component(props) {\n const $ = React.useMemoCache();\n const a = {};\n@@ -60,26 +51,19 @@ function Component(props) {\n } else {\n c = $[0];\n }\n-\n const d = {};\n-\n while (true) {\n mutate(a, b);\n-\n if (cond(a)) {\n break;\n }\n }\n-\n if (a) {\n }\n-\n if (b) {\n }\n-\n if (c) {\n }\n-\n if (d) {\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/obj-literal-cached-in-if-else.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/obj-literal-cached-in-if-else.expect.md\nindex de9a4db5de..5927fc3de3 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/obj-literal-cached-in-if-else.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/obj-literal-cached-in-if-else.expect.md\n@@ -26,46 +26,35 @@ function foo(a, b, c, d) {\n let x$0;\n if (c_0 || c_1) {\n x$0 = undefined;\n-\n if (someVal) {\n const c_3 = $[3] !== b;\n let x$1;\n-\n if (c_3) {\n- x$1 = {\n- b: b,\n- };\n+ x$1 = { b: b };\n $[3] = b;\n $[4] = x$1;\n } else {\n x$1 = $[4];\n }\n-\n x$0 = x$1;\n } else {\n const c_5 = $[5] !== c;\n let x$2;\n-\n if (c_5) {\n- x$2 = {\n- c: c,\n- };\n+ x$2 = { c: c };\n $[5] = c;\n $[6] = x$2;\n } else {\n x$2 = $[6];\n }\n-\n x$0 = x$2;\n }\n-\n $[0] = b;\n $[1] = c;\n $[2] = x$0;\n } else {\n x$0 = $[2];\n }\n-\n return x$0;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/obj-literal-mutated-after-if-else.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/obj-literal-mutated-after-if-else.expect.md\nindex a3df518a3f..853a25b354 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/obj-literal-mutated-after-if-else.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/obj-literal-mutated-after-if-else.expect.md\n@@ -27,19 +27,13 @@ function foo(a, b, c, d) {\n let x$0;\n if (c_0 || c_1) {\n x$0 = undefined;\n-\n if (someVal) {\n- const x$1 = {\n- b: b,\n- };\n+ const x$1 = { b: b };\n x$0 = x$1;\n } else {\n- const x$2 = {\n- c: c,\n- };\n+ const x$2 = { c: c };\n x$0 = x$2;\n }\n-\n x$0.f = 1;\n $[0] = b;\n $[1] = c;\n@@ -47,7 +41,6 @@ function foo(a, b, c, d) {\n } else {\n x$0 = $[2];\n }\n-\n return x$0;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/obj-mutated-after-if-else.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/obj-mutated-after-if-else.expect.md\nindex d1aaa70beb..228e117e1c 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/obj-mutated-after-if-else.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/obj-mutated-after-if-else.expect.md\n@@ -26,7 +26,6 @@ function foo(a, b, c, d) {\n let x$0;\n if (c_0) {\n x$0 = undefined;\n-\n if (a) {\n const x$1 = someObj();\n x$0 = x$1;\n@@ -34,14 +33,12 @@ function foo(a, b, c, d) {\n const x$2 = someObj();\n x$0 = x$2;\n }\n-\n x$0.f = 1;\n $[0] = a;\n $[1] = x$0;\n } else {\n x$0 = $[1];\n }\n-\n return x$0;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/object-properties.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/object-properties.expect.md\nindex a4ef23ff50..269425b77b 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/object-properties.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/object-properties.expect.md\n@@ -19,6 +19,7 @@ function foo(a, b, c) {\n const x = a.x;\n const y = b.c.d;\n y.z = c.d.e;\n+\n foo(a.b.c);\n [a.b.c];\n }\ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/overlapping-scopes-shadowing-within-block.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/overlapping-scopes-shadowing-within-block.expect.md\nindex 3036392f48..8ae89b74ff 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/overlapping-scopes-shadowing-within-block.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/overlapping-scopes-shadowing-within-block.expect.md\n@@ -28,29 +28,23 @@ function foo(a, b, c) {\n let x;\n if (c_0 || c_1 || c_2) {\n x = [];\n-\n if (a) {\n const c_4 = $[4] !== b;\n const c_5 = $[5] !== c;\n let y;\n-\n if (c_4 || c_5) {\n y = [];\n-\n if (b) {\n y.push(c);\n }\n-\n $[4] = b;\n $[5] = c;\n $[6] = y;\n } else {\n y = $[6];\n }\n-\n const c_7 = $[7] !== y;\n let t8;\n-\n if (c_7) {\n t8 =
{y}<\/div>;\n $[7] = y;\n@@ -58,10 +52,8 @@ function foo(a, b, c) {\n } else {\n t8 = $[8];\n }\n-\n x.push(t8);\n }\n-\n $[0] = a;\n $[1] = b;\n $[2] = c;\n@@ -69,7 +61,6 @@ function foo(a, b, c) {\n } else {\n x = $[3];\n }\n-\n return x;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/overlapping-scopes-within-block.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/overlapping-scopes-within-block.expect.md\nindex 2f72eea03e..b03e2a204a 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/overlapping-scopes-within-block.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/overlapping-scopes-within-block.expect.md\n@@ -28,17 +28,14 @@ function foo(a, b, c) {\n let x;\n if (c_0 || c_1 || c_2) {\n x = [];\n-\n if (a) {\n const y = [];\n-\n if (b) {\n y.push(c);\n }\n \n x.push(y);\n }\n-\n $[0] = a;\n $[1] = b;\n $[2] = c;\n@@ -46,7 +43,6 @@ function foo(a, b, c) {\n } else {\n x = $[3];\n }\n-\n return x;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/primitive-alias-mutate.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/primitive-alias-mutate.expect.md\nindex 47a727bf64..9b48a260e8 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/primitive-alias-mutate.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/primitive-alias-mutate.expect.md\n@@ -26,7 +26,6 @@ function component(a) {\n let x$0;\n if (c_0) {\n x$0 = undefined;\n-\n if (a) {\n const x$1 = \"bar\";\n x$0 = x$1;\n@@ -34,7 +33,6 @@ function component(a) {\n const x$2 = \"baz\";\n x$0 = x$2;\n }\n-\n $[0] = a;\n $[1] = x$0;\n } else {\ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/prop-capturing-function-1.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/prop-capturing-function-1.expect.md\nindex 65467a6482..01329599b1 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/prop-capturing-function-1.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/prop-capturing-function-1.expect.md\n@@ -21,31 +21,24 @@ function component(a, b) {\n const c_1 = $[1] !== b;\n let z;\n if (c_0 || c_1) {\n- z = {\n- a: a,\n- b: b,\n- };\n+ z = { a: a, b: b };\n $[0] = a;\n $[1] = b;\n $[2] = z;\n } else {\n z = $[2];\n }\n-\n const c_3 = $[3] !== z;\n let x;\n-\n if (c_3) {\n x = function () {\n z;\n };\n-\n $[3] = z;\n $[4] = x;\n } else {\n x = $[4];\n }\n-\n return x;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/property-assignment.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/property-assignment.expect.md\nindex 872f78c2d3..ca51d65bf2 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/property-assignment.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/property-assignment.expect.md\n@@ -25,6 +25,7 @@ function Component(props) {\n x = {};\n const y = [];\n x.y = y;\n+\n child = <\/Component>;\n x.y.push(props.p0);\n $[0] = props.p0;\n@@ -34,11 +35,9 @@ function Component(props) {\n x = $[1];\n child = $[2];\n }\n-\n const c_3 = $[3] !== x;\n const c_4 = $[4] !== child;\n let t5;\n-\n if (c_3 || c_4) {\n t5 = {child}<\/Component>;\n $[3] = x;\n@@ -47,7 +46,6 @@ function Component(props) {\n } else {\n t5 = $[5];\n }\n-\n return t5;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/reactive-scope-grouping.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/reactive-scope-grouping.expect.md\nindex c0dc033d54..f69dd9ddd3 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/reactive-scope-grouping.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/reactive-scope-grouping.expect.md\n@@ -23,7 +23,6 @@ function foo() {\n if ($[0] === Symbol.for(\"react.memo_cache_sentinel\")) {\n x = {};\n let y;\n-\n if ($[1] === Symbol.for(\"react.memo_cache_sentinel\")) {\n y = [];\n const z = {};\n@@ -32,13 +31,11 @@ function foo() {\n } else {\n y = $[1];\n }\n-\n x.y = y;\n $[0] = x;\n } else {\n x = $[0];\n }\n-\n return x;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/reactive-scopes-if.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/reactive-scopes-if.expect.md\nindex 3964d0967c..e2bf8d322a 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/reactive-scopes-if.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/reactive-scopes-if.expect.md\n@@ -27,11 +27,9 @@ function foo(a, b, c) {\n let x;\n if (c_0 || c_1 || c_2) {\n x = [];\n-\n if (a) {\n const c_4 = $[4] !== b;\n let y;\n-\n if (c_4) {\n y = [];\n y.push(b);\n@@ -40,10 +38,8 @@ function foo(a, b, c) {\n } else {\n y = $[5];\n }\n-\n const c_6 = $[6] !== y;\n let t7;\n-\n if (c_6) {\n t7 =
{y}<\/div>;\n $[6] = y;\n@@ -51,12 +47,10 @@ function foo(a, b, c) {\n } else {\n t7 = $[7];\n }\n-\n x.push(t7);\n } else {\n x.push(c);\n }\n-\n $[0] = a;\n $[1] = b;\n $[2] = c;\n@@ -64,7 +58,6 @@ function foo(a, b, c) {\n } else {\n x = $[3];\n }\n-\n return x;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/reactive-scopes.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/reactive-scopes.expect.md\nindex 548d0b3588..bc91a20009 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/reactive-scopes.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/reactive-scopes.expect.md\n@@ -25,23 +25,19 @@ function f(a, b) {\n let x;\n if (c_0 || c_1) {\n x = [];\n-\n if (a.length === 1) {\n if (b) {\n x.push(b);\n }\n }\n-\n $[0] = a.length;\n $[1] = b;\n $[2] = x;\n } else {\n x = $[2];\n }\n-\n const c_3 = $[3] !== x;\n let t4;\n-\n if (c_3) {\n t4 =
{x}<\/div>;\n $[3] = x;\n@@ -49,7 +45,6 @@ function f(a, b) {\n } else {\n t4 = $[4];\n }\n-\n return t4;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/reassignment-conditional.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/reassignment-conditional.expect.md\nindex 192366c7f1..95aac57679 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/reassignment-conditional.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/reassignment-conditional.expect.md\n@@ -34,27 +34,21 @@ function Component(props) {\n } else {\n x = $[1];\n }\n-\n const y = x;\n const c_2 = $[2] !== props.p1;\n let x$0;\n-\n if (c_2) {\n x$0 = x;\n-\n if (props.p1) {\n let x$1;\n-\n if ($[4] === Symbol.for(\"react.memo_cache_sentinel\")) {\n x$1 = [];\n $[4] = x$1;\n } else {\n x$1 = $[4];\n }\n-\n x$0 = x$1;\n }\n-\n $[2] = props.p1;\n $[3] = x$0;\n } else {\n@@ -62,12 +56,10 @@ function Component(props) {\n }\n \n const _ = <\/Component>;\n-\n y.push(props.p2);\n const c_5 = $[5] !== x$0;\n const c_6 = $[6] !== y;\n let t7;\n-\n if (c_5 || c_6) {\n t7 = <\/Component>;\n $[5] = x$0;\n@@ -76,7 +68,6 @@ function Component(props) {\n } else {\n t7 = $[7];\n }\n-\n return t7;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/reassignment-separate-scopes.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/reassignment-separate-scopes.expect.md\nindex b698615d46..053ee9f94f 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/reassignment-separate-scopes.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/reassignment-separate-scopes.expect.md\n@@ -39,20 +39,16 @@ function foo(a, b, c) {\n let x;\n if (c_0) {\n x = [];\n-\n if (a) {\n x.push(a);\n }\n-\n $[0] = a;\n $[1] = x;\n } else {\n x = $[1];\n }\n-\n const c_2 = $[2] !== x;\n let y;\n-\n if (c_2) {\n y =
{x}<\/div>;\n $[2] = x;\n@@ -60,19 +56,15 @@ function foo(a, b, c) {\n } else {\n y = $[3];\n }\n-\n const c_4 = $[4] !== b;\n const c_5 = $[5] !== c;\n let x$0;\n-\n if (c_4 || c_5) {\n x$0 = undefined;\n-\n bb3: switch (b) {\n case 0: {\n const c_7 = $[7] !== b;\n let x$1;\n-\n if (c_7) {\n x$1 = [];\n x$1.push(b);\n@@ -81,15 +73,12 @@ function foo(a, b, c) {\n } else {\n x$1 = $[8];\n }\n-\n x$0 = x$1;\n break bb3;\n }\n-\n default: {\n const c_9 = $[9] !== c;\n let x$2;\n-\n if (c_9) {\n x$2 = [];\n x$2.push(c);\n@@ -98,22 +87,18 @@ function foo(a, b, c) {\n } else {\n x$2 = $[10];\n }\n-\n x$0 = x$2;\n }\n }\n-\n $[4] = b;\n $[5] = c;\n $[6] = x$0;\n } else {\n x$0 = $[6];\n }\n-\n const c_11 = $[11] !== y;\n const c_12 = $[12] !== x$0;\n let t13;\n-\n if (c_11 || c_12) {\n t13 = (\n
\n@@ -127,7 +112,6 @@ function foo(a, b, c) {\n } else {\n t13 = $[13];\n }\n-\n return t13;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/reassignment.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/reassignment.expect.md\nindex 9616cbc707..015b228019 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/reassignment.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/reassignment.expect.md\n@@ -30,14 +30,12 @@ function Component(props) {\n x.push(props.p0);\n y = x;\n let x$0;\n-\n if ($[3] === Symbol.for(\"react.memo_cache_sentinel\")) {\n x$0 = [];\n $[3] = x$0;\n } else {\n x$0 = $[3];\n }\n-\n const _ = <\/Component>;\n \n y.push(props.p1);\n@@ -47,11 +45,9 @@ function Component(props) {\n } else {\n y = $[2];\n }\n-\n const c_4 = $[4] !== x$0;\n const c_5 = $[5] !== y;\n let t6;\n-\n if (c_4 || c_5) {\n t6 = <\/Component>;\n $[4] = x$0;\n@@ -60,7 +56,6 @@ function Component(props) {\n } else {\n t6 = $[6];\n }\n-\n return t6;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/reverse-postorder.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/reverse-postorder.expect.md\nindex 412c9c06e1..bd40755ff0 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/reverse-postorder.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/reverse-postorder.expect.md\n@@ -49,7 +49,6 @@ function Component(props) {\n let x$0;\n if (c_0 || c_1 || c_2 || c_3 || c_4 || c_5 || c_6 || c_7) {\n x$0 = undefined;\n-\n bb1: if (props.cond) {\n switch (props.test) {\n case 0: {\n@@ -57,16 +56,13 @@ function Component(props) {\n x$0 = x$1;\n break bb1;\n }\n-\n case 1: {\n const x$2 = props.v1;\n x$0 = x$2;\n break bb1;\n }\n-\n case 2: {\n }\n-\n default: {\n const x$3 = props.v2;\n x$0 = x$3;\n@@ -81,7 +77,6 @@ function Component(props) {\n x$0 = x$5;\n }\n }\n-\n $[0] = props.cond;\n $[1] = props.test;\n $[2] = props.v0;\n@@ -94,7 +89,6 @@ function Component(props) {\n } else {\n x$0 = $[8];\n }\n-\n x$0;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/simple-alias.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/simple-alias.expect.md\nindex 14db17ae82..edc162220c 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/simple-alias.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/simple-alias.expect.md\n@@ -20,11 +20,6 @@ function foo() {\n \n ```javascript\n function mutate() {}\n-\n-```\n-## Code\n-\n-```javascript\n function foo() {\n const $ = React.useMemoCache();\n const a = {};\n@@ -40,7 +35,6 @@ function foo() {\n } else {\n c$2 = $[0];\n }\n-\n return c$2;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/simple-function-1.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/simple-function-1.expect.md\nindex ab30c7cab7..6459f3e25e 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/simple-function-1.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/simple-function-1.expect.md\n@@ -21,12 +21,10 @@ function component() {\n x = function (a) {\n a.foo();\n };\n-\n $[0] = x;\n } else {\n x = $[0];\n }\n-\n return x;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/simple-scope.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/simple-scope.expect.md\nindex f3c225ef69..dd8692150e 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/simple-scope.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/simple-scope.expect.md\n@@ -23,7 +23,6 @@ function foo(a) {\n } else {\n x = $[1];\n }\n-\n return x;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/simple.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/simple.expect.md\nindex 1ab184d43e..9f2778594f 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/simple.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/simple.expect.md\n@@ -19,7 +19,6 @@ function foo(x, y) {\n if (x) {\n const c_0 = $[0] !== y;\n let t1;\n-\n if (c_0) {\n t1 = foo(false, y);\n $[0] = y;\n@@ -27,19 +26,15 @@ function foo(x, y) {\n } else {\n t1 = $[1];\n }\n-\n return t1;\n }\n-\n let t2;\n-\n if ($[2] === Symbol.for(\"react.memo_cache_sentinel\")) {\n t2 = [y 10];\n $[2] = t2;\n } else {\n t2 = $[2];\n }\n-\n return t2;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-arrayexpression.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-arrayexpression.expect.md\nindex d83c1ecaaf..32f1c45619 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-arrayexpression.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-arrayexpression.expect.md\n@@ -25,7 +25,6 @@ function Component(props) {\n } else {\n x = $[0];\n }\n-\n return x;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-call-jsx-2.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-call-jsx-2.expect.md\nindex 36bb3a0b05..b7941f12d3 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-call-jsx-2.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-call-jsx-2.expect.md\n@@ -21,12 +21,9 @@ function Component(props) {\n ## Code\n \n ```javascript\n+\/\/ @Pass runMutableRangeAnalysis\n function foo() {}\n \n-```\n-## Code\n-\n-```javascript\n function Component(props) {\n const $ = React.useMemoCache();\n let a;\n@@ -36,14 +33,12 @@ function Component(props) {\n b = {};\n foo(a, b);\n let t2;\n-\n if ($[2] === Symbol.for(\"react.memo_cache_sentinel\")) {\n t2 = foo();\n $[2] = t2;\n } else {\n t2 = $[2];\n }\n-\n if (t2) {\n const _ =
<\/div>;\n }\n@@ -55,11 +50,9 @@ function Component(props) {\n a = $[0];\n b = $[1];\n }\n-\n const c_3 = $[3] !== a;\n const c_4 = $[4] !== b;\n let t5;\n-\n if (c_3 || c_4) {\n t5 =
<\/div>;\n $[3] = a;\n@@ -68,7 +61,6 @@ function Component(props) {\n } else {\n t5 = $[5];\n }\n-\n return t5;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-call-jsx.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-call-jsx.expect.md\nindex c86c062d4c..6983f45d60 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-call-jsx.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-call-jsx.expect.md\n@@ -20,10 +20,6 @@ function Component(props) {\n ```javascript\n function foo() {}\n \n-```\n-## Code\n-\n-```javascript\n function Component(props) {\n const $ = React.useMemoCache();\n let a;\n@@ -32,9 +28,7 @@ function Component(props) {\n a = [];\n b = {};\n foo(a, b);\n-\n const _ =
<\/div>;\n-\n foo(a, b);\n $[0] = a;\n $[1] = b;\n@@ -42,11 +36,9 @@ function Component(props) {\n a = $[0];\n b = $[1];\n }\n-\n const c_2 = $[2] !== a;\n const c_3 = $[3] !== b;\n let t4;\n-\n if (c_2 || c_3) {\n t4 =
<\/div>;\n $[2] = a;\n@@ -55,7 +47,6 @@ function Component(props) {\n } else {\n t4 = $[4];\n }\n-\n return t4;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-complex-multiple-if.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-complex-multiple-if.expect.md\nindex 51a1a7bb6d..c906c69d4d 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-complex-multiple-if.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-complex-multiple-if.expect.md\n@@ -25,9 +25,11 @@ function foo() {\n const y = 2;\n 2;\n true;\n+\n const x$0 = 3;\n 3;\n false;\n+\n const y$1 = x$0;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-complex-single-if.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-complex-single-if.expect.md\nindex 36536ef8b0..5f5a449489 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-complex-single-if.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-complex-single-if.expect.md\n@@ -22,7 +22,9 @@ function foo() {\n const y = 2;\n 2;\n true;\n+\n const x$0 = 3;\n+\n const y$1 = x$0;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-for-trivial-update.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-for-trivial-update.expect.md\nindex cf1117bda3..ed66fd2fc2 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-for-trivial-update.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-for-trivial-update.expect.md\n@@ -20,16 +20,13 @@ function foo() {\n let x;\n if ($[0] === Symbol.for(\"react.memo_cache_sentinel\")) {\n x = 1;\n-\n for (const i = 0; 10, true; 0) {\n x = x + 1;\n }\n-\n $[0] = x;\n } else {\n x = $[0];\n }\n-\n return x;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-for.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-for.expect.md\nindex 97ad5c7fa4..61ba326665 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-for.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-for.expect.md\n@@ -20,16 +20,13 @@ function foo() {\n let x;\n if ($[0] === Symbol.for(\"react.memo_cache_sentinel\")) {\n x = 1;\n-\n for (let i = 0; i < 10; i = i + 1, i) {\n x = x + 1;\n }\n-\n $[0] = x;\n } else {\n x = $[0];\n }\n-\n return x;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-if-else.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-if-else.expect.md\nindex e2d85a9748..f48d8f744e 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-if-else.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-if-else.expect.md\n@@ -21,6 +21,7 @@ function foo() {\n function foo() {\n const x = 1;\n const y = 2;\n+\n const z = 3;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-multiple-phis.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-multiple-phis.expect.md\nindex 8f21aabe5b..706f80dc12 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-multiple-phis.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-multiple-phis.expect.md\n@@ -31,6 +31,7 @@ function foo(a, b, c, d) {\n const x = 0;\n true;\n true;\n+\n const x$0 = a;\n x$0;\n return x$0;\ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-nested-loops-no-reassign.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-nested-loops-no-reassign.expect.md\nindex 9bf8eb777a..42b723ab2b 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-nested-loops-no-reassign.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-nested-loops-no-reassign.expect.md\n@@ -20,6 +20,7 @@ function foo(a, b, c) {\n ## Code\n \n ```javascript\n+\/\/ @xonly\n function foo(a, b, c) {\n const x = 0;\n while (a) {\n@@ -30,7 +31,6 @@ function foo(a, b, c) {\n }\n }\n }\n-\n return x;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-nested-partial-phi.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-nested-partial-phi.expect.md\nindex 58dfcb4265..9ac41d2f64 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-nested-partial-phi.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-nested-partial-phi.expect.md\n@@ -23,21 +23,17 @@ function foo(a, b, c) {\n if (b) {\n const c_0 = $[0] !== c;\n let x$0;\n-\n if (c_0) {\n x$0 = x;\n-\n if (c) {\n const x$1 = c;\n x$0 = x$1;\n }\n-\n $[0] = c;\n $[1] = x$0;\n } else {\n x$0 = $[1];\n }\n-\n x$0;\n }\n }\ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-nested-partial-reassignment.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-nested-partial-reassignment.expect.md\nindex 6608a9cb35..263f51ae5d 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-nested-partial-reassignment.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-nested-partial-reassignment.expect.md\n@@ -29,7 +29,6 @@ function foo(a, b, c, d, e) {\n let x$0;\n if (c_0 || c_1 || c_2 || c_3) {\n x$0 = x;\n-\n if (a) {\n const x$1 = b;\n x$0 = x$1;\n@@ -39,7 +38,6 @@ function foo(a, b, c, d, e) {\n x$0 = x$2;\n }\n }\n-\n $[0] = a;\n $[1] = b;\n $[2] = c;\n@@ -48,7 +46,6 @@ function foo(a, b, c, d, e) {\n } else {\n x$0 = $[4];\n }\n-\n return x$0;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-newexpression.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-newexpression.expect.md\nindex b2859997a7..f59417d9ad 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-newexpression.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-newexpression.expect.md\n@@ -18,10 +18,6 @@ function Component(props) {\n ```javascript\n function Foo() {}\n \n-```\n-## Code\n-\n-```javascript\n function Component(props) {\n const $ = React.useMemoCache();\n let c;\n@@ -33,7 +29,6 @@ function Component(props) {\n } else {\n c = $[0];\n }\n-\n return c;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-objectexpression-phi.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-objectexpression-phi.expect.md\nindex 4cb2eb8d72..0482d025f0 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-objectexpression-phi.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-objectexpression-phi.expect.md\n@@ -27,18 +27,15 @@ function foo() {\n const y = 2;\n 1;\n false;\n+\n const y$0 = 3;\n let t;\n if ($[0] === Symbol.for(\"react.memo_cache_sentinel\")) {\n- t = {\n- x: x,\n- y: y$0,\n- };\n+ t = { x: x, y: y$0 };\n $[0] = t;\n } else {\n t = $[0];\n }\n-\n return t;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-objectexpression.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-objectexpression.expect.md\nindex 9fb9f2cf6c..675c949954 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-objectexpression.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-objectexpression.expect.md\n@@ -20,15 +20,11 @@ function Component(props) {\n const b = 2;\n let x;\n if ($[0] === Symbol.for(\"react.memo_cache_sentinel\")) {\n- x = {\n- a: a,\n- b: b,\n- };\n+ x = { a: a, b: b };\n $[0] = x;\n } else {\n x = $[0];\n }\n-\n return x;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-property-alias-alias-mutate-if.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-property-alias-alias-mutate-if.expect.md\nindex 5c2d6d1e1b..ede87c99b2 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-property-alias-alias-mutate-if.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-property-alias-alias-mutate-if.expect.md\n@@ -28,7 +28,6 @@ function foo(a) {\n if (c_0) {\n const b = {};\n x = b;\n-\n if (a) {\n const y = {};\n x.y = y;\n@@ -43,7 +42,6 @@ function foo(a) {\n } else {\n x = $[1];\n }\n-\n return x;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-property-alias-if.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-property-alias-if.expect.md\nindex 37012a61be..4cf3e7a0d0 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-property-alias-if.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-property-alias-if.expect.md\n@@ -25,37 +25,30 @@ function foo(a) {\n let x;\n if (c_0) {\n x = {};\n-\n if (a) {\n let y;\n-\n if ($[2] === Symbol.for(\"react.memo_cache_sentinel\")) {\n y = {};\n $[2] = y;\n } else {\n y = $[2];\n }\n-\n x.y = y;\n } else {\n let z;\n-\n if ($[3] === Symbol.for(\"react.memo_cache_sentinel\")) {\n z = {};\n $[3] = z;\n } else {\n z = $[3];\n }\n-\n x.z = z;\n }\n-\n $[0] = a;\n $[1] = x;\n } else {\n x = $[1];\n }\n-\n return x;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-property-alias-mutate-if.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-property-alias-mutate-if.expect.md\nindex 334996f51d..a2fa814f16 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-property-alias-mutate-if.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-property-alias-mutate-if.expect.md\n@@ -26,7 +26,6 @@ function foo(a) {\n let x;\n if (c_0) {\n x = {};\n-\n if (a) {\n const y = {};\n x.y = y;\n@@ -41,7 +40,6 @@ function foo(a) {\n } else {\n x = $[1];\n }\n-\n return x;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-property-alias-mutate-inside-if.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-property-alias-mutate-inside-if.expect.md\nindex 6838f886ae..922fe2c39a 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-property-alias-mutate-inside-if.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-property-alias-mutate-inside-if.expect.md\n@@ -26,30 +26,26 @@ function foo(a) {\n let x;\n if (c_0) {\n x = {};\n-\n if (a) {\n const y = {};\n x.y = y;\n+\n mutate(y);\n } else {\n let z;\n-\n if ($[2] === Symbol.for(\"react.memo_cache_sentinel\")) {\n z = {};\n $[2] = z;\n } else {\n z = $[2];\n }\n-\n x.z = z;\n }\n-\n $[0] = a;\n $[1] = x;\n } else {\n x = $[1];\n }\n-\n return x;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-property-alias-mutate.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-property-alias-mutate.expect.md\nindex 42321ee411..620ef9d95d 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-property-alias-mutate.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-property-alias-mutate.expect.md\n@@ -24,14 +24,15 @@ function foo() {\n if ($[0] === Symbol.for(\"react.memo_cache_sentinel\")) {\n const a = {};\n const x = a;\n+\n y = {};\n y.x = x;\n+\n mutate(a);\n $[0] = y;\n } else {\n y = $[0];\n }\n-\n return y;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-property-call.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-property-call.expect.md\nindex cd3a8503a3..3d3671006d 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-property-call.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-property-call.expect.md\n@@ -19,15 +19,12 @@ function foo() {\n let y;\n if ($[0] === Symbol.for(\"react.memo_cache_sentinel\")) {\n const x = [];\n- y = {\n- x: x,\n- };\n+ y = { x: x };\n y.x.push([]);\n $[0] = y;\n } else {\n y = $[0];\n }\n-\n return y;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-property-mutate-2.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-property-mutate-2.expect.md\nindex f150c10e12..8d7e9e3d15 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-property-mutate-2.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-property-mutate-2.expect.md\n@@ -22,12 +22,12 @@ function foo() {\n const x = [];\n y = {};\n y.x = x;\n+\n mutate(x);\n $[0] = y;\n } else {\n y = $[0];\n }\n-\n return y;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-property-mutate-alias.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-property-mutate-alias.expect.md\nindex c7ac5a8947..cd7b97b9c5 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-property-mutate-alias.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-property-mutate-alias.expect.md\n@@ -26,12 +26,12 @@ function foo() {\n y = a;\n const x = [];\n y.x = x;\n+\n mutate(a);\n $[0] = y;\n } else {\n y = $[0];\n }\n-\n return y;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-property-mutate.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-property-mutate.expect.md\nindex 17e871aefa..f1d23244f4 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-property-mutate.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-property-mutate.expect.md\n@@ -22,12 +22,12 @@ function foo() {\n const x = [];\n y = {};\n y.x = x;\n+\n mutate(y);\n $[0] = y;\n } else {\n y = $[0];\n }\n-\n return y;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-property.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-property.expect.md\nindex 5dc6c74d75..a6b039de63 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-property.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-property.expect.md\n@@ -23,10 +23,8 @@ function foo() {\n } else {\n x = $[0];\n }\n-\n const c_1 = $[1] !== x;\n let y;\n-\n if (c_1) {\n y = {};\n y.x = x;\n@@ -35,7 +33,6 @@ function foo() {\n } else {\n y = $[2];\n }\n-\n return y;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-return.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-return.expect.md\nindex 882100b4e7..c3d920a035 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-return.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-return.expect.md\n@@ -20,6 +20,7 @@ function foo() {\n const x = 1;\n 1;\n true;\n+\n const x$0 = 2;\n return x$0;\n }\ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-shadowing.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-shadowing.expect.md\nindex 3f59ef5659..baf5937428 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-shadowing.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-shadowing.expect.md\n@@ -22,10 +22,6 @@ function Foo(cond) {\n ```javascript\n function log() {}\n \n-```\n-## Code\n-\n-```javascript\n function Foo(cond) {\n const $ = React.useMemoCache();\n const str = \"\";\n@@ -33,7 +29,6 @@ function Foo(cond) {\n let str$0;\n if (c_0) {\n str$0 = str;\n-\n if (cond) {\n const str_0 = \"other test\";\n log(str_0);\n@@ -41,7 +36,6 @@ function Foo(cond) {\n const str$1 = \"fallthrough test\";\n str$0 = str$1;\n }\n-\n $[0] = cond;\n $[1] = str$0;\n } else {\ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-sibling-phis.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-sibling-phis.expect.md\nindex 3a04168405..cd80d386d6 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-sibling-phis.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-sibling-phis.expect.md\n@@ -31,6 +31,7 @@ function foo(a, b, c, d) {\n const x = 0;\n true;\n true;\n+\n const x$0 = a;\n x$0;\n }\ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-simple-phi.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-simple-phi.expect.md\nindex 831138f944..34bc4817c7 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-simple-phi.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-simple-phi.expect.md\n@@ -23,7 +23,9 @@ function foo() {\n const y = 2;\n 1;\n true;\n+\n const y$0 = 1;\n+\n const x = y$0;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-single-if.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-single-if.expect.md\nindex 90104e0236..fccc8db799 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-single-if.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-single-if.expect.md\n@@ -19,6 +19,7 @@ function foo() {\n function foo() {\n const x = 1;\n const y = 2;\n+\n const z = 3;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-switch.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-switch.expect.md\nindex 3ae69bd698..b7235930ec 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-switch.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-switch.expect.md\n@@ -35,29 +35,28 @@ function foo() {\n let x$0;\n if ($[0] === Symbol.for(\"react.memo_cache_sentinel\")) {\n x$0 = undefined;\n-\n bb1: switch (x) {\n case true: {\n 1;\n+\n const x$1 = 2;\n x$0 = x$1;\n break bb1;\n }\n-\n case false: {\n 2;\n+\n const x$2 = 3;\n x$0 = x$2;\n break bb1;\n }\n-\n default: {\n 3;\n+\n const x$3 = 4;\n x$0 = x$3;\n }\n }\n-\n $[0] = x$0;\n } else {\n x$0 = $[0];\ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-throw.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-throw.expect.md\nindex 442cc287dc..649ec96602 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-throw.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-throw.expect.md\n@@ -19,6 +19,7 @@ function foo() {\n const x = 1;\n 1;\n true;\n+\n const x$0 = 2;\n throw x$0;\n }\ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-while-no-reassign.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-while-no-reassign.expect.md\nindex fd2cd0ae03..61b8af9b58 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-while-no-reassign.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-while-no-reassign.expect.md\n@@ -22,7 +22,6 @@ function foo() {\n 1;\n 2;\n }\n-\n return x;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-while.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-while.expect.md\nindex 609b5bd489..4df32596fb 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-while.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/ssa-while.expect.md\n@@ -21,16 +21,13 @@ function foo() {\n let x;\n if ($[0] === Symbol.for(\"react.memo_cache_sentinel\")) {\n x = 1;\n-\n while (x < 10) {\n x = x + 1;\n }\n-\n $[0] = x;\n } else {\n x = $[0];\n }\n-\n return x;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/store-via-call.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/store-via-call.expect.md\nindex 21dbeb1062..6fd054bc21 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/store-via-call.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/store-via-call.expect.md\n@@ -25,7 +25,6 @@ function foo() {\n } else {\n x = $[0];\n }\n-\n return x;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/store-via-new.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/store-via-new.expect.md\nindex 82a5b680ec..011d021b2e 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/store-via-new.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/store-via-new.expect.md\n@@ -25,7 +25,6 @@ function Foo() {\n } else {\n x = $[0];\n }\n-\n return x;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/switch-non-final-default.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/switch-non-final-default.expect.md\nindex cf9fddbb82..f74bef2326 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/switch-non-final-default.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/switch-non-final-default.expect.md\n@@ -40,47 +40,38 @@ function Component(props) {\n x = [];\n const y = undefined;\n let y$0 = y;\n-\n bb1: switch (props.p0) {\n case 1: {\n break bb1;\n }\n-\n case true: {\n x.push(props.p2);\n let y$1;\n-\n if ($[3] === Symbol.for(\"react.memo_cache_sentinel\")) {\n y$1 = [];\n $[3] = y$1;\n } else {\n y$1 = $[3];\n }\n-\n y$0 = y$1;\n break bb1;\n }\n-\n default: {\n break bb1;\n }\n-\n case false: {\n const y$2 = x;\n y$0 = y$2;\n }\n }\n-\n $[0] = props.p0;\n $[1] = props.p2;\n $[2] = x;\n } else {\n x = $[2];\n }\n-\n const c_4 = $[4] !== x;\n let child;\n-\n if (c_4) {\n child = <\/Component>;\n $[4] = x;\n@@ -88,12 +79,10 @@ function Component(props) {\n } else {\n child = $[5];\n }\n-\n y$0.push(props.p4);\n const c_6 = $[6] !== y$0;\n const c_7 = $[7] !== child;\n let t8;\n-\n if (c_6 || c_7) {\n t8 = {child}<\/Component>;\n $[6] = y$0;\n@@ -102,7 +91,6 @@ function Component(props) {\n } else {\n t8 = $[8];\n }\n-\n return t8;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/switch-with-fallthrough.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/switch-with-fallthrough.expect.md\nindex ff95fe5002..1fe980f5e6 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/switch-with-fallthrough.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/switch-with-fallthrough.expect.md\n@@ -41,29 +41,23 @@ function foo(x) {\n case 0: {\n const y$0 = 0;\n }\n-\n case 1: {\n const y$1 = 1;\n break bb1;\n }\n-\n case 2: {\n break bb1;\n }\n-\n case 3: {\n const y$2 = 3;\n break bb1;\n }\n-\n case 4: {\n const y$3 = 4;\n }\n-\n case 5: {\n const y$4 = 5;\n }\n-\n default: {\n const y$5 = 0;\n }\ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/switch.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/switch.expect.md\nindex c9b86b3e34..334cec3a31 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/switch.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/switch.expect.md\n@@ -36,20 +36,17 @@ function Component(props) {\n x = [];\n const y = undefined;\n let y$0 = y;\n-\n switch (props.p0) {\n case true: {\n x.push(props.p2);\n x.push(props.p3);\n const y$1 = [];\n }\n-\n case false: {\n const y$2 = x;\n y$0 = y$2;\n }\n }\n-\n $[0] = props.p0;\n $[1] = props.p2;\n $[2] = props.p3;\n@@ -57,10 +54,8 @@ function Component(props) {\n } else {\n x = $[3];\n }\n-\n const c_4 = $[4] !== x;\n let child;\n-\n if (c_4) {\n child = <\/Component>;\n $[4] = x;\n@@ -68,12 +63,10 @@ function Component(props) {\n } else {\n child = $[5];\n }\n-\n y$0.push(props.p4);\n const c_6 = $[6] !== y$0;\n const c_7 = $[7] !== child;\n let t8;\n-\n if (c_6 || c_7) {\n t8 = {child}<\/Component>;\n $[6] = y$0;\n@@ -82,7 +75,6 @@ function Component(props) {\n } else {\n t8 = $[8];\n }\n-\n return t8;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/transitive-alias-fields.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/transitive-alias-fields.expect.md\nindex 5d540b365e..10dbab2dcd 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/transitive-alias-fields.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/transitive-alias-fields.expect.md\n@@ -28,6 +28,7 @@ function component() {\n x.y = y;\n p.y = x.y;\n q.y = p.y;\n+\n mutate(q);\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/type-binary-operator.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/type-binary-operator.expect.md\nindex 420043600c..e4a585eaa3 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/type-binary-operator.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/type-binary-operator.expect.md\n@@ -24,16 +24,13 @@ function component() {\n } else {\n a = $[0];\n }\n-\n let b;\n-\n if ($[1] === Symbol.for(\"react.memo_cache_sentinel\")) {\n b = someOther();\n $[1] = b;\n } else {\n b = $[1];\n }\n-\n if (a > b) {\n const m = {};\n }\ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/type-field-load.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/type-field-load.expect.md\nindex 7fc092019f..a093a2bc2c 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/type-field-load.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/type-field-load.expect.md\n@@ -16,14 +16,11 @@ function component() {\n const $ = React.useMemoCache();\n let x;\n if ($[0] === Symbol.for(\"react.memo_cache_sentinel\")) {\n- x = {\n- t: 1,\n- };\n+ x = { t: 1 };\n $[0] = x;\n } else {\n x = $[0];\n }\n-\n const p = x.t;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/type-test-field-load-binary-op.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/type-test-field-load-binary-op.expect.md\nindex e5fc36fb50..6af4d7a98b 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/type-test-field-load-binary-op.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/type-test-field-load-binary-op.expect.md\n@@ -27,35 +27,26 @@ function component() {\n } else {\n t0 = $[0];\n }\n-\n let t1;\n-\n if ($[1] === Symbol.for(\"react.memo_cache_sentinel\")) {\n t1 = makeSomePrimitive();\n $[1] = t1;\n } else {\n t1 = $[1];\n }\n-\n const c_2 = $[2] !== t0;\n const c_3 = $[3] !== t1;\n let x;\n-\n if (c_2 || c_3) {\n- x = {\n- u: t0,\n- v: t1,\n- };\n+ x = { u: t0, v: t1 };\n $[2] = t0;\n $[3] = t1;\n $[4] = x;\n } else {\n x = $[4];\n }\n-\n const u = x.u;\n const v = x.v;\n-\n if (u > v) {\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/type-test-field-store.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/type-test-field-store.expect.md\nindex be26203e25..d1729012c9 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/type-test-field-store.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/type-test-field-store.expect.md\n@@ -20,14 +20,12 @@ function component() {\n if ($[0] === Symbol.for(\"react.memo_cache_sentinel\")) {\n x = {};\n let q;\n-\n if ($[1] === Symbol.for(\"react.memo_cache_sentinel\")) {\n q = {};\n $[1] = q;\n } else {\n q = $[1];\n }\n-\n x.t = q;\n $[0] = x;\n } else {\ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/type-test-polymorphic.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/type-test-polymorphic.expect.md\nindex 3ee1f43ab4..69c7e8552b 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/type-test-polymorphic.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/type-test-polymorphic.expect.md\n@@ -30,23 +30,20 @@ function component() {\n } else {\n p = $[0];\n }\n-\n p + p;\n let o;\n-\n if ($[1] === Symbol.for(\"react.memo_cache_sentinel\")) {\n o = {};\n $[1] = o;\n } else {\n o = $[1];\n }\n-\n const c_2 = $[2] !== o;\n let x;\n-\n if (c_2) {\n x = {};\n x.t = p;\n+\n const z = x.t;\n x.t = o;\n $[2] = o;\ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/type-test-return-type-inference.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/type-test-return-type-inference.expect.md\nindex 59ade258b2..b7b036b3bc 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/type-test-return-type-inference.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/type-test-return-type-inference.expect.md\n@@ -26,16 +26,13 @@ function component() {\n } else {\n x = $[0];\n }\n-\n let y;\n-\n if ($[1] === Symbol.for(\"react.memo_cache_sentinel\")) {\n y = foo();\n $[1] = y;\n } else {\n y = $[1];\n }\n-\n if (x > y) {\n const z = {};\n }\ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/unconditional-break-label.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/unconditional-break-label.expect.md\nindex 2da34c5e4b..ffaa70d6e3 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/unconditional-break-label.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/unconditional-break-label.expect.md\n@@ -18,6 +18,7 @@ function foo(a) {\n ```javascript\n function foo(a) {\n const x = 0;\n+\n const x$0 = 1;\n return a + x$0;\n }\ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/while-conditional-continue.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/while-conditional-continue.expect.md\nindex 6d77095113..822a79e840 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/while-conditional-continue.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/while-conditional-continue.expect.md\n@@ -23,6 +23,7 @@ function foo(a, b, c, d) {\n if (b) {\n continue;\n }\n+\n c();\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/fixtures\/hir\/while-property.expect.md b\/compiler\/forget\/src\/tests\/fixtures\/hir\/while-property.expect.md\nindex 41e5bb34da..5e52a42d7c 100644\n--- a\/compiler\/forget\/src\/tests\/fixtures\/hir\/while-property.expect.md\n+++ b\/compiler\/forget\/src\/tests\/fixtures\/hir\/while-property.expect.md\n@@ -22,18 +22,15 @@ function foo(a, b) {\n let x;\n if (c_0 || c_1) {\n x = 0;\n-\n while (a.b.c) {\n x = x + b;\n }\n-\n $[0] = a.b.c;\n $[1] = b;\n $[2] = x;\n } else {\n x = $[2];\n }\n-\n return x;\n }\n \ndiff --git a\/compiler\/forget\/src\/tests\/hir-test.ts b\/compiler\/forget\/src\/tests\/hir-test.ts\nindex 808556f8b8..36b13ae3dd 100644\n--- a\/compiler\/forget\/src\/tests\/hir-test.ts\n+++ b\/compiler\/forget\/src\/tests\/hir-test.ts\n@@ -7,16 +7,16 @@\n \n \"use strict\";\n \n-import generate from \"@babel\/generator\";\n-import * as parser from \"@babel\/parser\";\n-import traverse from \"@babel\/traverse\";\n import { wasmFolder } from \"@hpcc-js\/wasm\";\n import path from \"path\";\n-import prettier from \"prettier\";\n-import { compile } from \"..\/CompilerPipeline\";\n+import runReactForgetBabelPlugin from \"..\/Babel\/RunReactForgetBabelPlugin\";\n import { toggleLogging } from \"..\/Utils\/logger\";\n import generateTestsFromFixtures from \".\/test-utils\/generateTestsFromFixtures\";\n \n+type TestOutput = {\n+ js: string;\n+};\n+\n function wrapWithTripleBackticks(s: string, ext?: string) {\n return `\\`\\`\\`${ext ?? \"\"}\n ${s}\n@@ -46,13 +46,13 @@ describe(\"React Forget (HIR version)\", () => {\n }\n }\n \n- let items: Array | null = null;\n+ let items: Array = [];\n let error: Error | null = null;\n if (options.debug) {\n toggleLogging(options.debug);\n }\n try {\n- items = transform(input, file);\n+ items.push({ js: runReactForgetBabelPlugin(input, file).code });\n } catch (e) {\n error = e;\n }\n@@ -91,6 +91,10 @@ ${outputs.join(\"\\n\")}\n });\n \n function formatErrorOutput(error: Error): string {\n+ \/\/ Babel outputs absolute paths of the filename in the error mesage, which means fixtures will\n+ \/\/ contain paths that only pertain to your local machine. Strip it just here because that info\n+ \/\/ is still useful in real world usage of the Babel plugin.\n+ error.message = error.message.replace(\/^\\\/.?:\\s\/, \"\");\n return `\n ## Error\n \n@@ -107,33 +111,3 @@ ${wrapWithTripleBackticks(js, \"javascript\")}\n `.trim();\n });\n }\n-\n-type TestOutput = {\n- js: string;\n-};\n-\n-function transform(text: string, file: string): Array {\n- const items: Array = [];\n- const ast = parser.parse(text, {\n- sourceFilename: file,\n- plugins: [\"typescript\", \"jsx\"],\n- });\n- traverse(ast, {\n- FunctionDeclaration: {\n- enter(nodePath) {\n- if (nodePath.scope.getProgramParent() !== nodePath.scope.parent) {\n- return;\n- }\n-\n- const ast = compile(nodePath);\n-\n- const text = prettier.format(generate(ast).code.replace(\"\\n\\n\", \"\\n\"), {\n- semi: true,\n- parser: \"babel-ts\",\n- });\n- items.push({ js: text });\n- },\n- },\n- });\n- return items;\n-}\ndiff --git a\/compiler\/forget\/src\/index.ts b\/compiler\/forget\/src\/index.ts\nindex 431faf1d9f..c161bb7b64 100644\n--- a\/compiler\/forget\/src\/index.ts\n+++ b\/compiler\/forget\/src\/index.ts\n@@ -5,14 +5,11 @@\n LICENSE file in the root directory of this source tree.\n *\/\n \n-import BabelPlugin from \".\/Babel\/BabelPlugin\";\n-\n-declare global {\n- var DEV: boolean | null | undefined;\n-}\n-\n+export { default as BabelPlugin } from \".\/Babel\/BabelPlugin\";\n export { compile, run } from \".\/CompilerPipeline\";\n export { printHIR } from \".\/HIR\";\n export { printReactiveFunction } from \".\/ReactiveScopes\";\n \n-export default BabelPlugin;\n+declare global {\n+ var DEV: boolean | null | undefined;\n+}\n","body":"","commit":{"authorName":"Lauren Tan","shortRevision":"b98e87aa63","authorEmail":"poteto@users.noreply.github.com","revision":"b98e87aa633944d3b28ba2f4ad1fd18b13c93b0f","subject":"Use BabelPlugin in hir-test","authoredAt":"2023-01-19T11:37:48-05:00"},"parents":["717719b8ea6dfb248b5cffa0224641f18de11d61"]}

dillon1000/react

Files changed