1 files changed, 18 insertions, 0 deletions
diff --git a/clang/test/SemaObjC/integer-overflow.m b/clang/test/SemaObjC/integer-overflow.m
new file mode 100644
index 00000000000..6d82e2951c1
--- /dev/null
+++ b/clang/test/SemaObjC/integer-overflow.m
@@ -0,0 +1,18 @@
+// RUN: %clang_cc1 -Wno-objc-root-class -fsyntax-only -verify %s
+
+@interface Foo
+@end
+
+@implementation Foo
+- (int)add:(int)a with:(int)b {
+  return a + b;
+}
+
+- (void)testIntegerOverflows {
+// expected-warning@+1 {{overflow in expression; result is 536870912 with type 'int'}}
+  (void)[self add:0 with:4608 * 1024 * 1024];
+
+// expected-warning@+1 {{overflow in expression; result is 536870912 with type 'int'}}
+  (void)[self add:0 with:[self add:4608 * 1024 * 1024 with:0]];
+}
+@end