clang/unittests/Tooling/RecursiveASTVisitorTests/CXXBoolLiteralExpr.cpp

   1 //===- unittest/Tooling/RecursiveASTVisitorTests/CXXBoolLiteralExpr.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 class CXXBoolLiteralExprVisitor : public ExpectedLocationVisitor {
  16 public:
  17   bool VisitCXXBoolLiteralExpr(CXXBoolLiteralExpr *BE) override {
  18     if (BE->getValue())
  19       Match("true", BE->getLocation());
  20     else
  21       Match("false", BE->getLocation());
  22     return true;
  23   }
  24 };
  25
  26 TEST(RecursiveASTVisitor, VisitsClassTemplateNonTypeParmDefaultArgument) {
  27   CXXBoolLiteralExprVisitor Visitor;
  28   Visitor.ExpectMatch("true", 2, 19);
  29   EXPECT_TRUE(Visitor.runOver(
  30     "template<bool B> class X;\n"
  31     "template<bool B = true> class Y;\n"
  32     "template<bool B> class Y {};\n"));
  33 }
  34
  35 } // end anonymous namespace