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Dont emit module resolution errors when looking up specifiers for container symbols (#28558)

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This commit is contained in:
Wesley Wigham
2018-11-16 17:15:40 -08:00
committed by GitHub
parent da33c580eb
commit 608a8307ac
5 changed files with 51 additions and 3 deletions
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6
src/compiler/checker.ts
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@@ -2239,8 +2239,8 @@ namespace ts {
return initializer || decl;
}
function resolveExternalModuleName(location: Node, moduleReferenceExpression: Expression): Symbol | undefined {
return resolveExternalModuleNameWorker(location, moduleReferenceExpression, Diagnostics.Cannot_find_module_0);
function resolveExternalModuleName(location: Node, moduleReferenceExpression: Expression, ignoreErrors?: boolean): Symbol | undefined {
return resolveExternalModuleNameWorker(location, moduleReferenceExpression, ignoreErrors ? undefined : Diagnostics.Cannot_find_module_0);
}
function resolveExternalModuleNameWorker(location: Node, moduleReferenceExpression: Expression, moduleNotFoundError: DiagnosticMessage | undefined, isForAugmentation = false): Symbol | undefined {
@@ -2602,7 +2602,7 @@ namespace ts {
// Try to make an import using an import already in the enclosing file, if possible
for (const importRef of containingFile.imports) {
if (nodeIsSynthesized(importRef)) continue; // Synthetic names can't be resolved by `resolveExternalModuleName` - they'll cause a debug assert if they error
const resolvedModule = resolveExternalModuleName(enclosingDeclaration, importRef);
const resolvedModule = resolveExternalModuleName(enclosingDeclaration, importRef, /*ignoreErrors*/ true);
if (!resolvedModule) continue;
const ref = getAliasForSymbolInContainer(resolvedModule, symbol);
if (!ref) continue;