Function getFunctionReferences

test/fixtures/snapshot/typescript.js:156863–156886

(containingFunction, sourceFile, program, cancellationToken)

                }); });
        }
        function getFunctionReferences(containingFunction, sourceFile, program, cancellationToken) {
            var searchToken;
            switch (containingFunction.kind) {
                case 171 /* SyntaxKind.Constructor */:
                    searchToken = ts.findChildOfKind(containingFunction, 134 /* SyntaxKind.ConstructorKeyword */, sourceFile);
                    break;
                case 214 /* SyntaxKind.ArrowFunction */:
                case 213 /* SyntaxKind.FunctionExpression */:
                    var parent = containingFunction.parent;
                    searchToken = (ts.isVariableDeclaration(parent) || ts.isPropertyDeclaration(parent)) && ts.isIdentifier(parent.name) ?
                        parent.name :
                        containingFunction.name;
                    break;
                case 256 /* SyntaxKind.FunctionDeclaration */:
                case 169 /* SyntaxKind.MethodDeclaration */:
                case 168 /* SyntaxKind.MethodSignature */:
                    searchToken = containingFunction.name;
                    break;
            }
            if (!searchToken) {
                return undefined;
            }
            return getReferences(searchToken, program, cancellationToken);
        }
        function inferTypeFromReferences(program, references, cancellationToken) {
            var checker = program.getTypeChecker();
            var builtinConstructors = {