More tests for r164545 (change extension warning about 'long long').

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@164556 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/SemaCXX/warn-c++11-extensions.cpp b/test/SemaCXX/warn-c++11-extensions.cpp
new file mode 100644 (file)
index 0000000..8f35171
--- /dev/null
+++ b/test/SemaCXX/warn-c++11-extensions.cpp
@@ -0,0 +1,7 @@
+// RUN: %clang_cc1 -fsyntax-only -std=c++98 -Wc++11-extensions -verify %s
+
+long long ll1 = // expected-warning {{'long long' is a C++11 extension}}
+         -42LL; // expected-warning {{'long long' is a C++11 extension}}
+unsigned long long ull1 = // expected-warning {{'long long' is a C++11 extension}}
+                   42ULL; // expected-warning {{'long long' is a C++11 extension}}
+