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Revert PR 56087 (#57849)

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This commit is contained in:
Jake Bailey
2024-03-19 13:54:17 -07:00
committed by GitHub
parent 8fa18b212c
commit cc460dc327
5 changed files with 34 additions and 20 deletions
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6
src/compiler/checker.ts
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@@ -5740,12 +5740,6 @@ export function createTypeChecker(host: TypeCheckerHost): TypeChecker {
* Checks if two symbols, through aliasing and/or merging, refer to the same thing
*/
function getSymbolIfSameReference(s1: Symbol, s2: Symbol) {
if (s1.flags & SymbolFlags.TypeAlias && s2.declarations?.find(isTypeAlias)) {
s2 = getDeclaredTypeOfTypeAlias(s2).aliasSymbol || s2;
}
if (s2.flags & SymbolFlags.TypeAlias && s1.declarations?.find(isTypeAlias)) {
s1 = getDeclaredTypeOfTypeAlias(s1).aliasSymbol || s1;
}
if (getMergedSymbol(resolveSymbol(getMergedSymbol(s1))) === getMergedSymbol(resolveSymbol(getMergedSymbol(s2)))) {
return s1;
}