| //===- unittest/Tooling/RecursiveASTVisitorTests/Class.cpp ----------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #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 |