Files
clang-p2996/clang/unittests/Tooling/RecursiveASTVisitorTests/CXXOperatorCallExprTraverser.cpp
Sirraide 4e600751d2 [Clang] [Tests] Refactor most unit tests to use DynamicRecursiveASTVisitor (#115132)
This pr refactors most tests that use RAV to use DRAV instead; this also
has the nice effect of testing both the RAV and DRAV implementations at
the same time w/o having to duplicate all of our AST visitor tests.

Some tests rely on features that DRAV doesn’t support (mainly post-order
traversal), so those haven’t been migrated. At the same time,
`TestVisitor` is now a DRAV, so I’ve had to introduce a new
`CTRPTestVisitor` for any tests that need to use RAV directly.
2024-11-15 06:17:20 +01:00

36 lines
1.1 KiB
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//===- 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 {
public:
// Use Traverse, not Visit, to check that data recursion optimization isn't
// bypassing the call of this function.
bool TraverseCXXOperatorCallExpr(CXXOperatorCallExpr *CE) override {
Match(getOperatorSpelling(CE->getOperator()), CE->getExprLoc());
return ExpectedLocationVisitor::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