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//===- unittest/Tooling/RecursiveASTVisitorTests/CXXOperatorCallExprTraverser.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 CXXOperatorCallExprTraverser
: public ExpectedLocationVisitor<CXXOperatorCallExprTraverser> {
public:
// Use Traverse, not Visit, to check that data recursion optimization isn't
// bypassing the call of this function.
bool TraverseCXXOperatorCallExpr(CXXOperatorCallExpr *CE) {
Match(getOperatorSpelling(CE->getOperator()), CE->getExprLoc());
return ExpectedLocationVisitor<CXXOperatorCallExprTraverser>::
TraverseCXXOperatorCallExpr(CE);
}
};
TEST(RecursiveASTVisitor, TraversesOverloadedOperator) {
CXXOperatorCallExprTraverser Visitor;
Visitor.ExpectMatch("()", 4, 9);
EXPECT_TRUE(Visitor.runOver(
"struct A {\n"
" int operator()();\n"
"} a;\n"
"int k = a();\n"));
}
} // end anonymous namespace
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