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fix(compiler): report a reasonable error with invalid metadata (#20062)

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The compiler would throw an internal exception if an import using
the `ngModule` syntax and the module as not a resolvable symbol.

Fixes: #20049
This commit is contained in:
Chuck Jazdzewski
2017-11-06 10:01:27 -08:00
committed by Victor Berchet
parent 880201681f
commit bf22f2df88
2 changed files with 22 additions and 8 deletions
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18
packages/compiler/src/metadata_resolver.ts
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@ -664,16 +664,18 @@ export class CompileMetadataResolver {
}
private _getTypeDescriptor(type: Type): string {
if (this.isDirective(type)) {
return 'directive';
}
if (isValidType(type)) {
if (this.isDirective(type)) {
return 'directive';
}
if (this.isPipe(type)) {
return 'pipe';
}
if (this.isPipe(type)) {
return 'pipe';
}
if (this.isNgModule(type)) {
return 'module';
if (this.isNgModule(type)) {
return 'module';
}
}
if ((type as any).provide) {