Function getFixInfo

test/fixtures/snapshot/typescript.js:154478–154527

(checker, declaration, expectType, isFunctionType)

            return checker.createAnonymousType(/*symbol*/ undefined, members, [], [], []);
        }
        function getFixInfo(checker, declaration, expectType, isFunctionType) {
            if (!declaration.body || !ts.isBlock(declaration.body) || ts.length(declaration.body.statements) !== 1)
                return undefined;
            var firstStatement = ts.first(declaration.body.statements);
            if (ts.isExpressionStatement(firstStatement) && checkFixedAssignableTo(checker, declaration, checker.getTypeAtLocation(firstStatement.expression), expectType, isFunctionType)) {
                return {
                    declaration: declaration,
                    kind: ProblemKind.MissingReturnStatement,
                    expression: firstStatement.expression,
                    statement: firstStatement,
                    commentSource: firstStatement.expression
                };
            }
            else if (ts.isLabeledStatement(firstStatement) && ts.isExpressionStatement(firstStatement.statement)) {
                var node = ts.factory.createObjectLiteralExpression([ts.factory.createPropertyAssignment(firstStatement.label, firstStatement.statement.expression)]);
                var nodeType = createObjectTypeFromLabeledExpression(checker, firstStatement.label, firstStatement.statement.expression);
                if (checkFixedAssignableTo(checker, declaration, nodeType, expectType, isFunctionType)) {
                    return ts.isArrowFunction(declaration) ? {
                        declaration: declaration,
                        kind: ProblemKind.MissingParentheses,
                        expression: node,
                        statement: firstStatement,
                        commentSource: firstStatement.statement.expression
                    } : {
                        declaration: declaration,
                        kind: ProblemKind.MissingReturnStatement,
                        expression: node,
                        statement: firstStatement,
                        commentSource: firstStatement.statement.expression
                    };
                }
            }
            else if (ts.isBlock(firstStatement) && ts.length(firstStatement.statements) === 1) {
                var firstBlockStatement = ts.first(firstStatement.statements);
                if (ts.isLabeledStatement(firstBlockStatement) && ts.isExpressionStatement(firstBlockStatement.statement)) {
                    var node = ts.factory.createObjectLiteralExpression([ts.factory.createPropertyAssignment(firstBlockStatement.label, firstBlockStatement.statement.expression)]);
                    var nodeType = createObjectTypeFromLabeledExpression(checker, firstBlockStatement.label, firstBlockStatement.statement.expression);
                    if (checkFixedAssignableTo(checker, declaration, nodeType, expectType, isFunctionType)) {
                        return {
                            declaration: declaration,
                            kind: ProblemKind.MissingReturnStatement,
                            expression: node,
                            statement: firstStatement,
                            commentSource: firstBlockStatement
                        };
                    }
                }
            }
            return undefined;
        }
        function checkFixedAssignableTo(checker, declaration, exprType, type, isFunctionType) {
            if (isFunctionType) {
                var sig = checker.getSignatureFromDeclaration(declaration);