clang/unittests/Tooling/RecursiveASTVisitorTests/IntegerLiteral.cpp

   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:
  19   bool VisitIntegerLiteral(const IntegerLiteral *IL) {
  20     Match("literal", IL->getLocation());
  21     return true;
  22   }
  23 };
  24
  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