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Fix js declaration emit for exporting default which looks like namespace merge (#36482)

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Fixes #35074
This commit is contained in:
Sheetal Nandi
2020-01-28 12:21:36 -08:00
committed by GitHub
parent 2cc7a5d6bf
commit f91f762ced
5 changed files with 150 additions and 2 deletions
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src/compiler/checker.ts
+2 -2
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@@ -3378,7 +3378,7 @@ namespace ts {
// `sym` may not have exports if this module declaration is backed by the symbol for a `const` that's being rewritten
// into a namespace - in such cases, it's best to just let the namespace appear empty (the const members couldn't have referred
// to one another anyway)
if (result = callback(sym.exports || emptySymbols)) {
if (result = callback(sym?.exports || emptySymbols)) {
return result;
}
break;
@@ -6134,7 +6134,7 @@ namespace ts {
}
function getDeclarationWithTypeAnnotation(symbol: Symbol) {
return find(symbol.declarations, s => !!getEffectiveTypeAnnotationNode(s) && !!findAncestor(s, n => n === enclosingDeclaration));
return symbol.declarations && find(symbol.declarations, s => !!getEffectiveTypeAnnotationNode(s) && !!findAncestor(s, n => n === enclosingDeclaration));
}
/**