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Assert that enclosing declaration is not synthesized

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Andrew Casey 2017-10-30 11:11:16 -07:00
parent aa59a69e14
commit 1f93526fd9
1 changed files with 3 additions and 0 deletions
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3
src/compiler/checker.ts
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@ -2444,18 +2444,21 @@ namespace ts {
function createNodeBuilder() {
return {
typeToTypeNode: (type: Type, enclosingDeclaration?: Node, flags?: NodeBuilderFlags) => {
Debug.assert(enclosingDeclaration === undefined || (enclosingDeclaration.flags & NodeFlags.Synthesized) === 0);
const context = createNodeBuilderContext(enclosingDeclaration, flags);
const resultingNode = typeToTypeNodeHelper(type, context);
const result = context.encounteredError ? undefined : resultingNode;
return result;
},
indexInfoToIndexSignatureDeclaration: (indexInfo: IndexInfo, kind: IndexKind, enclosingDeclaration?: Node, flags?: NodeBuilderFlags) => {
Debug.assert(enclosingDeclaration === undefined || (enclosingDeclaration.flags & NodeFlags.Synthesized) === 0);
const context = createNodeBuilderContext(enclosingDeclaration, flags);
const resultingNode = indexInfoToIndexSignatureDeclarationHelper(indexInfo, kind, context);
const result = context.encounteredError ? undefined : resultingNode;
return result;
},
signatureToSignatureDeclaration: (signature: Signature, kind: SyntaxKind, enclosingDeclaration?: Node, flags?: NodeBuilderFlags) => {
Debug.assert(enclosingDeclaration === undefined || (enclosingDeclaration.flags & NodeFlags.Synthesized) === 0);
const context = createNodeBuilderContext(enclosingDeclaration, flags);
const resultingNode = signatureToSignatureDeclarationHelper(signature, kind, context);
const result = context.encounteredError ? undefined : resultingNode;