Issue a warning if a throwing operator new or operator new[] returns a null

pointer, since this invokes undefined behavior. Based on a patch by Artyom
Skrobov! Handling of dependent exception specifications and some additional
testcases by me.

llvm-svn: 199452

1 files changed, 2 insertions, 2 deletions

diff --git a/clang/test/SemaCXX/warn-new-overaligned.cpp b/clang/test/SemaCXX/warn-new-overaligned.cpp
index 42a4e3523ad..710973ccb32 100644
--- a/clang/test/SemaCXX/warn-new-overaligned.cpp
+++ b/clang/test/SemaCXX/warn-new-overaligned.cpp
@@ -38,7 +38,7 @@ struct Test {
   } __attribute__((aligned(256)));
 
   void* operator new(unsigned long) {
-    return 0;
+    return 0; // expected-warning {{'operator new' should not return a null pointer unless it is declared 'throw()'}}
   }
 
   SeparateCacheLines<int> high_contention_data[10];
@@ -59,7 +59,7 @@ struct Test {
   } __attribute__((aligned(256)));
 
   void* operator new[](unsigned long) {
-    return 0;
+    return 0; // expected-warning {{'operator new[]' should not return a null pointer unless it is declared 'throw()'}}
   }
 
   SeparateCacheLines<int> high_contention_data[10];