| // 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" |
