Vendor import of clang release_32 branch r168974 (effectively, 3.2 RC2):

http://llvm.org/svn/llvm-project/cfe/branches/release_32@168974

1 files changed, 12 insertions, 0 deletions

diff --git a/test/Sema/parentheses.cpp b/test/Sema/parentheses.cpp
index 7674166..8f5f246 100644
--- a/test/Sema/parentheses.cpp
+++ b/test/Sema/parentheses.cpp
@@ -22,6 +22,8 @@ public:
   operator int();
   Stream &operator<<(int);
   Stream &operator<<(const char*);
+  Stream &operator>>(int);
+  Stream &operator>>(const char*);
 };
 
 void f(Stream& s, bool b) {
@@ -45,3 +47,13 @@ void test(S *s, bool (S::*m_ptr)()) {
   // Don't crash on unusual member call expressions.
   (void)((s->*m_ptr)() ? "foo" : "bar");
 }
+
+void test(int a, int b, int c) {
+  (void)(a >> b + c); // expected-warning {{operator '>>' has lower precedence than '+'; '+' will be evaluated first}} \
+                         expected-note {{place parentheses around the '+' expression to silence this warning}}
+  (void)(a - b << c); // expected-warning {{operator '<<' has lower precedence than '-'; '-' will be evaluated first}} \
+                         expected-note {{place parentheses around the '-' expression to silence this warning}}
+  Stream() << b + c;
+  Stream() >> b + c; // expected-warning {{operator '>>' has lower precedence than '+'; '+' will be evaluated first}} \
+                        expected-note {{place parentheses around the '+' expression to silence this warning}}
+}