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//===- unittest/Tooling/RecursiveASTVisitorTests/Class.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 {
// Checks for lambda classes that are not marked as implicitly-generated.
// (There should be none.)
class ClassVisitor : public ExpectedLocationVisitor<ClassVisitor> {
public:
ClassVisitor() : SawNonImplicitLambdaClass(false) {}
bool VisitCXXRecordDecl(CXXRecordDecl* record) {
if (record->isLambda() && !record->isImplicit())
SawNonImplicitLambdaClass = true;
return true;
}
bool sawOnlyImplicitLambdaClasses() const {
return !SawNonImplicitLambdaClass;
}
private:
bool SawNonImplicitLambdaClass;
};
TEST(RecursiveASTVisitor, LambdaClosureTypesAreImplicit) {
ClassVisitor Visitor;
EXPECT_TRUE(Visitor.runOver("auto lambda = []{};", ClassVisitor::Lang_CXX11));
EXPECT_TRUE(Visitor.sawOnlyImplicitLambdaClasses());
}
} // end anonymous namespace
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