Function typeNodeIsEquivalentToType

test/fixtures/snapshot/typescript.js:53940–53949

(typeNode, annotatedDeclaration, type)

                return result;
            }
            function typeNodeIsEquivalentToType(typeNode, annotatedDeclaration, type) {
                var typeFromTypeNode = getTypeFromTypeNode(typeNode);
                if (typeFromTypeNode === type) {
                    return true;
                }
                if (ts.isParameter(annotatedDeclaration) && annotatedDeclaration.questionToken) {
                    return getTypeWithFacts(type, 524288 /* TypeFacts.NEUndefined */) === typeFromTypeNode;
                }
                return false;
            }
            function serializeReturnTypeForSignature(context, type, signature, includePrivateSymbol, bundled) {
                if (!isErrorType(type) && context.enclosingDeclaration) {
                    var annotation = signature.declaration && ts.getEffectiveReturnTypeNode(signature.declaration);