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Dont consider export specifiers visible in their local scope (#26884)

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This commit is contained in:
Wesley Wigham
2018-09-04 16:00:10 -07:00
committed by GitHub
parent f1370ecd54
commit ca662419e8
22 changed files with 224 additions and 75 deletions
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6
src/compiler/checker.ts
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@@ -2748,7 +2748,11 @@ namespace ts {
&& symbolFromSymbolTable.escapedName !== InternalSymbolName.Default
&& !(isUMDExportSymbol(symbolFromSymbolTable) && enclosingDeclaration && isExternalModule(getSourceFileOfNode(enclosingDeclaration)))
// If `!useOnlyExternalAliasing`, we can use any type of alias to get the name
&& (!useOnlyExternalAliasing || some(symbolFromSymbolTable.declarations, isExternalModuleImportEqualsDeclaration))) {
&& (!useOnlyExternalAliasing || some(symbolFromSymbolTable.declarations, isExternalModuleImportEqualsDeclaration))
// While exports are generally considered to be in scope, export-specifier declared symbols are _not_
// See similar comment in `resolveName` for details
&& (ignoreQualification || !getDeclarationOfKind(symbolFromSymbolTable, SyntaxKind.ExportSpecifier))
) {
const resolvedImportedSymbol = resolveAlias(symbolFromSymbolTable);
if (isAccessible(symbolFromSymbolTable, resolvedImportedSymbol, ignoreQualification)) {