1 //===- unittest/Tooling/RecursiveASTVisitorTests/IntegerLiteral.cpp -------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #include "TestVisitor.h"
10 
11 using namespace clang;
12 
13 namespace {
14 
15 // Check to ensure that implicit default argument expressions are visited.
16 class IntegerLiteralVisitor
17     : public ExpectedLocationVisitor<IntegerLiteralVisitor> {
18 public:
VisitIntegerLiteral(const IntegerLiteral * IL)19   bool VisitIntegerLiteral(const IntegerLiteral *IL) {
20     Match("literal", IL->getLocation());
21     return true;
22   }
23 };
24 
TEST(RecursiveASTVisitor,DefaultArgumentsAreVisited)25 TEST(RecursiveASTVisitor, DefaultArgumentsAreVisited) {
26   IntegerLiteralVisitor Visitor;
27   Visitor.ExpectMatch("literal", 1, 15, 2);
28   EXPECT_TRUE(Visitor.runOver("int f(int i = 1);\n"
29                               "static int k = f();\n"));
30 }
31 
32 } // end anonymous namespace
33