{"body":"We were never emitting self-closing jsx elements because children were never \nnull, we now set children to null if they were empty in the AST.","files":[{"path":"compiler\/forget\/src\/HIR\/BuildHIR.ts","status":"M"},{"path":"compiler\/forget\/src\/__tests__\/fixtures\/compiler\/call.expect.md","status":"M"},{"path":"compiler\/forget\/src\/__tests__\/fixtures\/compiler\/capture-func-passed-to-jsx.expect.md","status":"M"},{"path":"compiler\/forget\/src\/__tests__\/fixtures\/compiler\/capturing-function-member-expr-call.expect.md","status":"M"},{"path":"compiler\/forget\/src\/__tests__\/fixtures\/compiler\/concise-arrow-expr.expect.md","status":"M"},{"path":"compiler\/forget\/src\/__tests__\/fixtures\/compiler\/conditional-on-mutable.expect.md","status":"M"},{"path":"compiler\/forget\/src\/__tests__\/fixtures\/compiler\/constructor.expect.md","status":"M"},{"path":"compiler\/forget\/src\/__tests__\/fixtures\/compiler\/controlled-input.expect.md","status":"M"},{"path":"compiler\/forget\/src\/__tests__\/fixtures\/compiler\/escape-analysis-destructured-rest-element.expect.md","status":"M"},{"path":"compiler\/forget\/src\/__tests__\/fixtures\/compiler\/independent-across-if.expect.md","status":"M"},{"path":"compiler\/forget\/src\/__tests__\/fixtures\/compiler\/independent.expect.md","status":"M"},{"path":"compiler\/forget\/src\/__tests__\/fixtures\/compiler\/interdependent-across-if.expect.md","status":"M"},{"path":"compiler\/forget\/src\/__tests__\/fixtures\/compiler\/interdependent.expect.md","status":"M"},{"path":"compiler\/forget\/src\/__tests__\/fixtures\/compiler\/jsx-member-expression.expect.md","status":"M"},{"path":"compiler\/forget\/src\/__tests__\/fixtures\/compiler\/jsx-spread.expect.md","status":"M"},{"path":"compiler\/forget\/src\/__tests__\/fixtures\/compiler\/property-assignment.expect.md","status":"M"},{"path":"compiler\/forget\/src\/__tests__\/fixtures\/compiler\/reassignment-conditional.expect.md","status":"M"},{"path":"compiler\/forget\/src\/__tests__\/fixtures\/compiler\/reassignment.expect.md","status":"M"},{"path":"compiler\/forget\/src\/__tests__\/fixtures\/compiler\/ssa-call-jsx-2.expect.md","status":"M"},{"path":"compiler\/forget\/src\/__tests__\/fixtures\/compiler\/ssa-call-jsx.expect.md","status":"M"},{"path":"compiler\/forget\/src\/__tests__\/fixtures\/compiler\/switch-non-final-default.expect.md","status":"M"},{"path":"compiler\/forget\/src\/__tests__\/fixtures\/compiler\/switch.expect.md","status":"M"},{"path":"compiler\/forget\/src\/__tests__\/fixtures\/compiler\/use-callback-simple.expect.md","status":"M"},{"path":"compiler\/forget\/src\/__tests__\/fixtures\/compiler\/useMemo-simple.expect.md","status":"M"},{"path":"compiler\/forget\/src\/__tests__\/fixtures\/disableMemoizeJsxElements\/Component.expect.md","status":"M"}],"patch":"diff --git a\/compiler\/forget\/src\/HIR\/BuildHIR.ts b\/compiler\/forget\/src\/HIR\/BuildHIR.ts\nindex d67b6846bf..ce418cf400 100644\n--- a\/compiler\/forget\/src\/HIR\/BuildHIR.ts\n+++ b\/compiler\/forget\/src\/HIR\/BuildHIR.ts\n@@ -1439,7 +1439,7 @@ function lowerExpression(\n kind: \"JsxExpression\",\n tag,\n props,\n- children,\n+ children: children.length === 0 ? null : children,\n loc: exprLoc,\n };\n }\ndiff --git a\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/call.expect.md b\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/call.expect.md\nindex 7af3132878..d13e956b5c 100644\n--- a\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/call.expect.md\n+++ b\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/call.expect.md\n@@ -38,7 +38,7 @@ function Component(props) {\n }\n let t0;\n if ($[2] === Symbol.for(\"react.memo_cache_sentinel\")) {\n- t0 =

<\/div>;\n+ t0 =

;\n $[2] = t0;\n } else {\n t0 = $[2];\ndiff --git a\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/capture-func-passed-to-jsx.expect.md b\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/capture-func-passed-to-jsx.expect.md\nindex acae2e4956..7d1ac8cade 100644\n--- a\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/capture-func-passed-to-jsx.expect.md\n+++ b\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/capture-func-passed-to-jsx.expect.md\n@@ -59,7 +59,7 @@ function component(a, b) {\n const c_7 = $[7] !== x;\n let t3;\n if (c_7) {\n- t3 = <\/Foo>;\n+ t3 = ;\n $[7] = x;\n $[8] = t3;\n } else {\ndiff --git a\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/capturing-function-member-expr-call.expect.md b\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/capturing-function-member-expr-call.expect.md\nindex 2dc57b8057..183ad33557 100644\n--- a\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/capturing-function-member-expr-call.expect.md\n+++ b\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/capturing-function-member-expr-call.expect.md\n@@ -50,7 +50,7 @@ function component(t27) {\n const c_5 = $[5] !== hide;\n let t2;\n if (c_4 || c_5) {\n- t2 = <\/Foo>;\n+ t2 = ;\n $[4] = poke;\n $[5] = hide;\n $[6] = t2;\ndiff --git a\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/concise-arrow-expr.expect.md b\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/concise-arrow-expr.expect.md\nindex 517503efd5..82a51fb6b0 100644\n--- a\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/concise-arrow-expr.expect.md\n+++ b\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/concise-arrow-expr.expect.md\n@@ -29,7 +29,7 @@ function component() {\n const c_2 = $[2] !== handler;\n let t1;\n if (c_2) {\n- t1 = <\/Foo>;\n+ t1 = ;\n $[2] = handler;\n $[3] = t1;\n } else {\ndiff --git a\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/conditional-on-mutable.expect.md b\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/conditional-on-mutable.expect.md\nindex f80aacf62e..fb8c6fbed0 100644\n--- a\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/conditional-on-mutable.expect.md\n+++ b\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/conditional-on-mutable.expect.md\n@@ -59,7 +59,7 @@ function ComponentA(props) {\n const c_4 = $[4] !== b;\n let t0;\n if (c_3 || c_4) {\n- t0 = <\/Foo>;\n+ t0 = ;\n $[3] = a;\n $[4] = b;\n $[5] = t0;\n@@ -94,7 +94,7 @@ function ComponentB(props) {\n const c_4 = $[4] !== b;\n let t0;\n if (c_3 || c_4) {\n- t0 = <\/Foo>;\n+ t0 = ;\n $[3] = a;\n $[4] = b;\n $[5] = t0;\ndiff --git a\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/constructor.expect.md b\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/constructor.expect.md\nindex 08b57f01d8..03806a533e 100644\n--- a\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/constructor.expect.md\n+++ b\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/constructor.expect.md\n@@ -37,7 +37,7 @@ function Component(props) {\n }\n let t0;\n if ($[2] === Symbol.for(\"react.memo_cache_sentinel\")) {\n- t0 =

<\/div>;\n+ t0 =

;\n $[2] = t0;\n } else {\n t0 = $[2];\ndiff --git a\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/controlled-input.expect.md b\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/controlled-input.expect.md\nindex 417dcef789..cf714af29b 100644\n--- a\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/controlled-input.expect.md\n+++ b\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/controlled-input.expect.md\n@@ -30,7 +30,7 @@ function component() {\n const c_3 = $[3] !== x;\n let t1;\n if (c_2 || c_3) {\n- t1 = <\/input>;\n+ t1 = ;\n $[2] = handler;\n $[3] = x;\n $[4] = t1;\ndiff --git a\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/escape-analysis-destructured-rest-element.expect.md b\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/escape-analysis-destructured-rest-element.expect.md\nindex 14682a35a5..955cf03386 100644\n--- a\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/escape-analysis-destructured-rest-element.expect.md\n+++ b\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/escape-analysis-destructured-rest-element.expect.md\n@@ -39,7 +39,7 @@ function Component(props) {\n const c_5 = $[5] !== d;\n let t0;\n if (c_4 || c_5) {\n- t0 =

<\/div>;\n+ t0 =

;\n $[4] = b;\n $[5] = d;\n $[6] = t0;\ndiff --git a\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/independent-across-if.expect.md b\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/independent-across-if.expect.md\nindex 34633c17d8..755e324210 100644\n--- a\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/independent-across-if.expect.md\n+++ b\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/independent-across-if.expect.md\n@@ -82,7 +82,7 @@ function Component(props) {\n const c_6 = $[6] !== b;\n let t0;\n if (c_5 || c_6) {\n- t0 = <\/Foo>;\n+ t0 = ;\n $[5] = a;\n $[6] = b;\n $[7] = t0;\ndiff --git a\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/independent.expect.md b\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/independent.expect.md\nindex 9a344bd0d9..1f0e15b143 100644\n--- a\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/independent.expect.md\n+++ b\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/independent.expect.md\n@@ -63,7 +63,7 @@ function Component(props) {\n const c_5 = $[5] !== b;\n let t2;\n if (c_4 || c_5) {\n- t2 = <\/Foo>;\n+ t2 = ;\n $[4] = a;\n $[5] = b;\n $[6] = t2;\ndiff --git a\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/interdependent-across-if.expect.md b\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/interdependent-across-if.expect.md\nindex 0d0f6cab93..f54421b400 100644\n--- a\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/interdependent-across-if.expect.md\n+++ b\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/interdependent-across-if.expect.md\n@@ -70,7 +70,7 @@ function Component(props) {\n const c_6 = $[6] !== b;\n let t0;\n if (c_5 || c_6) {\n- t0 = <\/Foo>;\n+ t0 = ;\n $[5] = a;\n $[6] = b;\n $[7] = t0;\ndiff --git a\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/interdependent.expect.md b\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/interdependent.expect.md\nindex 9c7bc4c7c3..445e5bc6dc 100644\n--- a\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/interdependent.expect.md\n+++ b\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/interdependent.expect.md\n@@ -58,7 +58,7 @@ function Component(props) {\n const c_5 = $[5] !== b;\n let t0;\n if (c_4 || c_5) {\n- t0 = <\/Foo>;\n+ t0 = ;\n $[4] = a;\n $[5] = b;\n $[6] = t0;\ndiff --git a\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/jsx-member-expression.expect.md b\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/jsx-member-expression.expect.md\nindex 899564d65e..215cf59dd1 100644\n--- a\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/jsx-member-expression.expect.md\n+++ b\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/jsx-member-expression.expect.md\n@@ -19,7 +19,7 @@ function Component(props) {\n const $ = React.unstable_useMemoCache(2);\n let t0;\n if ($[0] === Symbol.for(\"react.memo_cache_sentinel\")) {\n- t0 = <\/Foo.Bar.Baz>;\n+ t0 = ;\n $[0] = t0;\n } else {\n t0 = $[0];\ndiff --git a\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/jsx-spread.expect.md b\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/jsx-spread.expect.md\nindex 0dae3baf71..ae56eb3673 100644\n--- a\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/jsx-spread.expect.md\n+++ b\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/jsx-spread.expect.md\n@@ -30,7 +30,7 @@ function Component(props) {\n const c_3 = $[3] !== t1;\n let t2;\n if (c_2 || c_3) {\n- t2 = <\/Component>;\n+ t2 = ;\n $[2] = props;\n $[3] = t1;\n $[4] = t2;\ndiff --git a\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/property-assignment.expect.md b\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/property-assignment.expect.md\nindex 0589203765..d6aa05601b 100644\n--- a\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/property-assignment.expect.md\n+++ b\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/property-assignment.expect.md\n@@ -26,7 +26,7 @@ function Component(props) {\n const y = [];\n x.y = y;\n \n- child = <\/Component>;\n+ child = ;\n x.y.push(props.p0);\n $[0] = props.p0;\n $[1] = x;\ndiff --git a\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/reassignment-conditional.expect.md b\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/reassignment-conditional.expect.md\nindex c7552085ba..264c35876e 100644\n--- a\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/reassignment-conditional.expect.md\n+++ b\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/reassignment-conditional.expect.md\n@@ -51,7 +51,7 @@ function Component(props) {\n const c_4 = $[4] !== y;\n let t1;\n if (c_3 || c_4) {\n- t1 = <\/Component>;\n+ t1 = ;\n $[3] = x;\n $[4] = y;\n $[5] = t1;\ndiff --git a\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/reassignment.expect.md b\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/reassignment.expect.md\nindex 0b3212b74d..cfd6e3b074 100644\n--- a\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/reassignment.expect.md\n+++ b\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/reassignment.expect.md\n@@ -52,7 +52,7 @@ function Component(props) {\n const c_6 = $[6] !== y;\n let t1;\n if (c_5 || c_6) {\n- t1 = <\/Component>;\n+ t1 = ;\n $[5] = x;\n $[6] = y;\n $[7] = t1;\ndiff --git a\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/ssa-call-jsx-2.expect.md b\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/ssa-call-jsx-2.expect.md\nindex e658014990..cd3188fd7f 100644\n--- a\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/ssa-call-jsx-2.expect.md\n+++ b\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/ssa-call-jsx-2.expect.md\n@@ -44,7 +44,7 @@ function Component(props) {\n }\n let t0;\n if ($[2] === Symbol.for(\"react.memo_cache_sentinel\")) {\n- t0 =

<\/div>;\n+ t0 =

;\n $[2] = t0;\n } else {\n t0 = $[2];\ndiff --git a\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/ssa-call-jsx.expect.md b\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/ssa-call-jsx.expect.md\nindex e786729615..4cf158fa08 100644\n--- a\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/ssa-call-jsx.expect.md\n+++ b\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/ssa-call-jsx.expect.md\n@@ -38,7 +38,7 @@ function Component(props) {\n }\n let t0;\n if ($[2] === Symbol.for(\"react.memo_cache_sentinel\")) {\n- t0 =

<\/div>;\n+ t0 =

;\n $[2] = t0;\n } else {\n t0 = $[2];\ndiff --git a\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/switch-non-final-default.expect.md b\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/switch-non-final-default.expect.md\nindex f34da2a525..7a88ff0bb1 100644\n--- a\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/switch-non-final-default.expect.md\n+++ b\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/switch-non-final-default.expect.md\n@@ -71,7 +71,7 @@ function Component(props) {\n const c_4 = $[4] !== x;\n let t1;\n if (c_4) {\n- t1 = <\/Component>;\n+ t1 = ;\n $[4] = x;\n $[5] = t1;\n } else {\ndiff --git a\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/switch.expect.md b\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/switch.expect.md\nindex c2940b4a9c..610f317624 100644\n--- a\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/switch.expect.md\n+++ b\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/switch.expect.md\n@@ -52,7 +52,7 @@ function Component(props) {\n const c_3 = $[3] !== x;\n let t0;\n if (c_3) {\n- t0 = <\/Component>;\n+ t0 = ;\n $[3] = x;\n $[4] = t0;\n } else {\ndiff --git a\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/use-callback-simple.expect.md b\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/use-callback-simple.expect.md\nindex 27e04507db..6b1fa77f5c 100644\n--- a\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/use-callback-simple.expect.md\n+++ b\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/use-callback-simple.expect.md\n@@ -32,7 +32,7 @@ function component() {\n const c_3 = $[3] !== increment;\n let t1;\n if (c_3) {\n- t1 = <\/Foo>;\n+ t1 = ;\n $[3] = increment;\n $[4] = t1;\n } else {\ndiff --git a\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/useMemo-simple.expect.md b\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/useMemo-simple.expect.md\nindex ef1baed8c5..7a15a4931d 100644\n--- a\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/useMemo-simple.expect.md\n+++ b\/compiler\/forget\/src\/__tests__\/fixtures\/compiler\/useMemo-simple.expect.md\n@@ -27,7 +27,7 @@ function component(a) {\n const c_2 = $[2] !== x;\n let t1;\n if (c_2) {\n- t1 = <\/Foo>;\n+ t1 = ;\n $[2] = x;\n $[3] = t1;\n } else {\ndiff --git a\/compiler\/forget\/src\/__tests__\/fixtures\/disableMemoizeJsxElements\/Component.expect.md b\/compiler\/forget\/src\/__tests__\/fixtures\/disableMemoizeJsxElements\/Component.expect.md\nindex 9a6b460671..86ed88b104 100644\n--- a\/compiler\/forget\/src\/__tests__\/fixtures\/disableMemoizeJsxElements\/Component.expect.md\n+++ b\/compiler\/forget\/src\/__tests__\/fixtures\/disableMemoizeJsxElements\/Component.expect.md\n@@ -34,7 +34,7 @@ function Component(props) {\n t0 = $[1];\n }\n const onChange = t0;\n- return

dillon1000/react

Files changed