Remove warning for conditional operands of differend signedness from -Wsign-compare. Cases that previously warn on this will have a different warning emitted from -Wsign-conversion.

llvm-svn: 135664

1 files changed, 11 insertions, 0 deletions

diff --git a/clang/test/SemaCXX/compare.cpp b/clang/test/SemaCXX/compare.cpp
index ca8af2186f7..28e2dd0ad51 100644
--- a/clang/test/SemaCXX/compare.cpp
+++ b/clang/test/SemaCXX/compare.cpp
@@ -212,3 +212,14 @@ static const unsigned int kMax = 0;
 int pr7536() {
   return (kMax > 0);
 }
+
+// -Wsign-compare should not warn when ?: operands have different signedness.
+// This will be caught by -Wsign-conversion
+void test3() {
+  unsigned long a;
+  signed long b;
+  (void) (true ? a : b);
+  (void) (true ? (unsigned int)a : (signed int)b);
+  (void) (true ? b : a);
+  (void) (true ? (unsigned char)b : (signed char)a);
+}