Allow GNU-style attributes on lambda expressions.
llvm-svn: 203628
diff --git a/clang/test/Misc/ast-dump-attr.cpp b/clang/test/Misc/ast-dump-attr.cpp
index bb4be5b..dde7ba3 100644
--- a/clang/test/Misc/ast-dump-attr.cpp
+++ b/clang/test/Misc/ast-dump-attr.cpp
@@ -114,3 +114,18 @@
int __attribute__((cdecl)) TestOne(void), TestTwo(void);
// CHECK: FunctionDecl{{.*}}TestOne{{.*}}__attribute__((cdecl))
// CHECK: FunctionDecl{{.*}}TestTwo{{.*}}__attribute__((cdecl))
+
+void func() {
+ auto Test = []() __attribute__((no_thread_safety_analysis)) {};
+ // CHECK: CXXMethodDecl{{.*}}operator() 'void (void) const'
+ // CHECK: NoThreadSafetyAnalysisAttr
+
+ // Because GNU's noreturn applies to the function type, and this lambda does
+ // not have a capture list, the call operator and the function pointer
+ // conversion should both be noreturn, but the method should not contain a
+ // NoReturnAttr because the attribute applied to the type.
+ auto Test2 = []() __attribute__((noreturn)) { while(1); };
+ // CHECK: CXXMethodDecl{{.*}}operator() 'void (void) __attribute__((noreturn)) const'
+ // CHECK-NOT: NoReturnAttr
+ // CHECK: CXXConversionDecl{{.*}}operator void (*)() __attribute__((noreturn))
+}
diff --git a/clang/test/Parser/cxx0x-lambda-expressions.cpp b/clang/test/Parser/cxx0x-lambda-expressions.cpp
index e4151dc..9ce24cb 100644
--- a/clang/test/Parser/cxx0x-lambda-expressions.cpp
+++ b/clang/test/Parser/cxx0x-lambda-expressions.cpp
@@ -67,6 +67,7 @@
void attributes() {
[] [[]] {}; // expected-error {{lambda requires '()' before attribute specifier}}
+ [] __attribute__((noreturn)) {}; // expected-error {{lambda requires '()' before attribute specifier}}
[]() [[]]
mutable {}; // expected-error {{expected body of lambda expression}}
@@ -75,5 +76,10 @@
[]() mutable [[]] -> void {};
[]() mutable noexcept [[]] -> void {};
-}
+ // Testing GNU-style attributes on lambdas -- the attribute is specified
+ // before the mutable specifier instead of after (unlike C++11).
+ []() __attribute__((noreturn)) mutable { while(1); };
+ []() mutable
+ __attribute__((noreturn)) { while(1); }; // expected-error {{expected body of lambda expression}}
+ }
};