unittests/Tooling/RecursiveASTVisitorTests/CXXBoolLiteralExpr.cpp

//===- unittest/Tooling/RecursiveASTVisitorTests/CXXBoolLiteralExpr.cpp ---===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#include "TestVisitor.h"

using namespace clang;

namespace {

class CXXBoolLiteralExprVisitor 
  : public ExpectedLocationVisitor<CXXBoolLiteralExprVisitor> {
public:
  bool VisitCXXBoolLiteralExpr(CXXBoolLiteralExpr *BE) {
    if (BE->getValue())
      Match("true", BE->getLocation());
    else
      Match("false", BE->getLocation());
    return true;
  }
};

TEST(RecursiveASTVisitor, VisitsClassTemplateNonTypeParmDefaultArgument) {
  CXXBoolLiteralExprVisitor Visitor;
  Visitor.ExpectMatch("true", 2, 19);
  EXPECT_TRUE(Visitor.runOver(
    "template<bool B> class X;\n"
    "template<bool B = true> class Y;\n"
    "template<bool B> class Y {};\n"));
}

} // end anonymous namespace