Function getOrCreateTypeFromSignature

test/fixtures/snapshot/typescript.js:60003–60022

(signature)

            return signature;
        }
        function getOrCreateTypeFromSignature(signature) {
            var _a;
            // There are two ways to declare a construct signature, one is by declaring a class constructor
            // using the constructor keyword, and the other is declaring a bare construct signature in an
            // object type literal or interface (using the new keyword). Each way of declaring a constructor
            // will result in a different declaration kind.
            if (!signature.isolatedSignatureType) {
                var kind = (_a = signature.declaration) === null || _a === void 0 ? void 0 : _a.kind;
                // If declaration is undefined, it is likely to be the signature of the default constructor.
                var isConstructor = kind === undefined || kind === 171 /* SyntaxKind.Constructor */ || kind === 175 /* SyntaxKind.ConstructSignature */ || kind === 180 /* SyntaxKind.ConstructorType */;
                var type = createObjectType(16 /* ObjectFlags.Anonymous */);
                type.members = emptySymbols;
                type.properties = ts.emptyArray;
                type.callSignatures = !isConstructor ? [signature] : ts.emptyArray;
                type.constructSignatures = isConstructor ? [signature] : ts.emptyArray;
                type.indexInfos = ts.emptyArray;
                signature.isolatedSignatureType = type;
            }
            return signature.isolatedSignatureType;
        }
        function getIndexSymbol(symbol) {
            return symbol.members ? getIndexSymbolFromSymbolTable(symbol.members) : undefined;
        }