1 files changed, 32 insertions, 0 deletions
diff --git a/clang/test/CodeGen/ubsan-trap-reason-invalid-objc-cast.m b/clang/test/CodeGen/ubsan-trap-reason-invalid-objc-cast.m
new file mode 100644
index 0000000..ed2d5ff
--- /dev/null
+++ b/clang/test/CodeGen/ubsan-trap-reason-invalid-objc-cast.m
@@ -0,0 +1,32 @@
+// RUN: %clang_cc1 -triple arm64-apple-macosx14.0.0 -O0 -debug-info-kind=standalone -dwarf-version=5 \
+// RUN: -fsanitize=objc-cast -fsanitize-trap=objc-cast -emit-llvm %s -o - | FileCheck %s
+
+@interface NSFastEnumerationState
+@end
+
+#define NSUInteger unsigned int
+
+@interface NSArray
++(NSArray*) arrayWithObjects: (id) first, ...;
+- (NSUInteger) countByEnumeratingWithState:(NSFastEnumerationState *) state 
+                                   objects:(id[]) buffer 
+                                     count:(NSUInteger) len;
+-(unsigned) count;
+@end
+@interface NSString
+-(const char*) cString;
+@end
+
+void receive_NSString(NSString*);
+
+void t0(void) {
+  NSArray *array = [NSArray arrayWithObjects: @"0", @"1", (void*)0];
+  for (NSString *i in array) {
+    receive_NSString(i);
+  }
+}
+
+// CHECK-LABEL: @t0
+// CHECK: call void @llvm.ubsantrap(i8 9) {{.*}}!dbg [[LOC:![0-9]+]]
+// CHECK: [[LOC]] = !DILocation(line: 0, scope: [[MSG:![0-9]+]], {{.+}})
+// CHECK: [[MSG]] = distinct !DISubprogram(name: "__clang_trap_msg$Undefined Behavior Sanitizer$Invalid Objective-C cast"