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Move all js emit alias marking behavior behind a single entrypoint #58366

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Merged
weswigham merged 15 commits into from
May 10, 2024
Merged

Move all js emit alias marking behavior behind a single entrypoint #58366

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003d816
Move all js emit alias marking behavior behind a single entrypoint
weswigham Apr 29, 2024
362ba1b
Move sub functions into outer closure to avoid unnecessary copying
weswigham Apr 30, 2024
0cfb443
Remove one checkExpression that we probably dont need
weswigham Apr 30, 2024
e466071
Accept better baseline from reduced expression check, defer/reuse pro…
weswigham Apr 30, 2024
2fc3875
update comment
weswigham Apr 30, 2024
e9db2d9
Merge branch 'main' into alias-marking-for-js-emit-refactor
weswigham Apr 30, 2024
143fabe
Hint the marking process so deep in the compiler context checks needn…
weswigham Apr 30, 2024
80aca4c
With hinting and the optional arg, this is probably cachable
weswigham Apr 30, 2024
e0b2467
Reorder a bit
weswigham Apr 30, 2024
87f5659
And this one
weswigham Apr 30, 2024
94317f4
Use getResolvedSymbol since we know left is an Identifier
weswigham Apr 30, 2024
a0553b0
const and hoist
weswigham Apr 30, 2024
331d1f3
Add early bail on Ambient node flag
weswigham May 1, 2024
25bca5a
Removal of another error from avoiding duplicate work we dont need
weswigham May 1, 2024
380ddf6
Another one
weswigham May 1, 2024
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Reorder a bit
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@weswigham
weswigham committed Apr 30, 2024
commit e0b2467ec3c91a97b62b637fe80d99c1d23a6bab
4 changes: 2 additions & 2 deletions src/compiler/checker.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -29258,9 +29258,7 @@ export function createTypeChecker(host: TypeCheckerHost): TypeChecker {
return;
}
const right = isPropertyAccessExpression(location) ? location.name : location.right;
const assignmentKind = getAssignmentTargetKind(location);
const leftType = parentType || checkExpressionCached(left);
const apparentType = getApparentType(assignmentKind !== AssignmentKind.None || isMethodAccessForCall(location) ? getWidenedType(leftType) : leftType);
const parentSymbol = getNodeLinks(left).resolvedSymbol;
if (!parentSymbol || parentSymbol === unknownSymbol) {
return;
Expand All @@ -29286,6 +29284,8 @@ export function createTypeChecker(host: TypeCheckerHost): TypeChecker {
let prop = propSymbol;
if (!prop && !parentType) {
const lexicallyScopedSymbol = isPrivateIdentifier(right) && lookupSymbolForPrivateIdentifierDeclaration(right.escapedText, right);
const assignmentKind = getAssignmentTargetKind(location);
const apparentType = getApparentType(assignmentKind !== AssignmentKind.None || isMethodAccessForCall(location) ? getWidenedType(leftType) : leftType);
prop = isPrivateIdentifier(right) ? lexicallyScopedSymbol && getPrivateIdentifierPropertyOfType(apparentType, lexicallyScopedSymbol) || undefined : getPropertyOfType(apparentType, right.escapedText);
}
if (
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