RAV: visit copy expressions of captured variables in blocks (ObjC++11)
Patch by Mathieu Baudet.
llvm-svn: 211758
diff --git a/clang/unittests/Tooling/RecursiveASTVisitorTest.cpp b/clang/unittests/Tooling/RecursiveASTVisitorTest.cpp
index 6be734e..a1a93a5 100644
--- a/clang/unittests/Tooling/RecursiveASTVisitorTest.cpp
+++ b/clang/unittests/Tooling/RecursiveASTVisitorTest.cpp
@@ -561,6 +561,16 @@
LambdaDefaultCaptureVisitor::Lang_CXX11));
}
+TEST(RecursiveASTVisitor, VisitsCopyExprOfBlockDeclCapture) {
+ DeclRefExprVisitor Visitor;
+ Visitor.ExpectMatch("x", 3, 24);
+ EXPECT_TRUE(Visitor.runOver("void f(int(^)(int)); \n"
+ "void g() { \n"
+ " f([&](int x){ return x; }); \n"
+ "}",
+ DeclRefExprVisitor::Lang_OBJCXX11));
+}
+
// Checks for lambda classes that are not marked as implicitly-generated.
// (There should be none.)
class ClassVisitor : public ExpectedLocationVisitor<ClassVisitor> {
diff --git a/clang/unittests/Tooling/TestVisitor.h b/clang/unittests/Tooling/TestVisitor.h
index 2e64032..ae02fb5 100644
--- a/clang/unittests/Tooling/TestVisitor.h
+++ b/clang/unittests/Tooling/TestVisitor.h
@@ -39,7 +39,14 @@
virtual ~TestVisitor() { }
- enum Language { Lang_C, Lang_CXX98, Lang_CXX11, Lang_OBJC, Lang_CXX=Lang_CXX98 };
+ enum Language {
+ Lang_C,
+ Lang_CXX98,
+ Lang_CXX11,
+ Lang_OBJC,
+ Lang_OBJCXX11,
+ Lang_CXX = Lang_CXX98
+ };
/// \brief Runs the current AST visitor over the given code.
bool runOver(StringRef Code, Language L = Lang_CXX) {
@@ -49,6 +56,10 @@
case Lang_CXX98: Args.push_back("-std=c++98"); break;
case Lang_CXX11: Args.push_back("-std=c++11"); break;
case Lang_OBJC: Args.push_back("-ObjC"); break;
+ case Lang_OBJCXX11:
+ Args.push_back("-ObjC++");
+ Args.push_back("-std=c++11");
+ break;
}
return tooling::runToolOnCodeWithArgs(CreateTestAction(), Code, Args);
}