| // RUN: %clang_cc1 -triple arm64-apple-macosx14.0.0 -O0 -debug-info-kind=standalone -dwarf-version=5 \ |
| // RUN: -fsanitize=returns-nonnull-attribute -fsanitize-trap=returns-nonnull-attribute -emit-llvm %s -o - | FileCheck %s |
| |
| __attribute__((returns_nonnull)) int *must_return_nonnull(int bad) { |
| if (bad) |
| return 0; |
| static int x = 1; |
| return &x; |
| } |
| |
| // CHECK-LABEL: @must_return_nonnull |
| // CHECK: call void @llvm.ubsantrap(i8 17) {{.*}}!dbg [[LOC:![0-9]+]] |
| // CHECK: [[LOC]] = !DILocation(line: 0, scope: [[MSG:![0-9]+]], {{.+}}) |
| // CHECK: [[MSG]] = distinct !DISubprogram(name: "__clang_trap_msg$Undefined Behavior Sanitizer$Returning null pointer from a function which is declared to never return null" |
