Handle expressions with non-literal types like ignored expressions if we are supposed to continue evaluating them.

Also fix a crash casting a derived nullptr to a virtual base.

llvm-svn: 301785

1 files changed, 4 insertions, 4 deletions

diff --git a/clang/test/Sema/integer-overflow.c b/clang/test/Sema/integer-overflow.c
index 62ee33e3d18..2f5747dd0bf 100644
--- a/clang/test/Sema/integer-overflow.c
+++ b/clang/test/Sema/integer-overflow.c
@@ -149,16 +149,16 @@ uint64_t check_integer_overflows(int i) {
 
 // expected-warning@+2 {{overflow in expression; result is 536870912 with type 'int'}}
   uint64_t *b;
-  uint64_t b2 = b[4608 * 1024 * 1024] + 1;
+  (void)b[4608 * 1024 * 1024] + 1;
 
 // expected-warning@+1 2{{overflow in expression; result is 536870912 with type 'int'}}
-  int j1 = i ? (4608 * 1024 * 1024) : (4608 * 1024 * 1024);
+  (void)(i ? (4608 * 1024 * 1024) : (4608 * 1024 * 1024));
 
 // expected-warning@+1 {{overflow in expression; result is 536870912 with type 'int'}}
-  int j2 = -(4608 * 1024 * 1024);
+  (void)(-(4608 * 1024 * 1024));
 
 // expected-warning@+1 {{overflow in expression; result is 536870912 with type 'int'}}
-  uint64_t j3 = b[4608 * 1024 * 1024];
+  (void)b[4608 * 1024 * 1024];
 
 // expected-warning@+1 2{{overflow in expression; result is 536870912 with type 'int'}}
   return ((4608 * 1024 * 1024) + ((uint64_t)(4608 * 1024 * 1024)));