14 lines · c
1// RUN: %clang_cc1 -triple arm64-apple-macosx14.0.0 -O0 -debug-info-kind=standalone -dwarf-version=5 \2// RUN: -fsanitize=bool -fsanitize-trap=bool -emit-llvm %s -o - | FileCheck %s3 4#include <stdbool.h>5 6unsigned char bad_byte;7 8bool load_invalid_value(void) { return *((bool *)&bad_byte); }9 10// CHECK-LABEL: @load_invalid_value11// CHECK: call void @llvm.ubsantrap(i8 10) {{.*}}!dbg [[LOC:![0-9]+]]12// CHECK: [[LOC]] = !DILocation(line: 0, scope: [[MSG:![0-9]+]], {{.+}})13// CHECK: [[MSG]] = distinct !DISubprogram(name: "__clang_trap_msg$Undefined Behavior Sanitizer$Loaded an invalid or uninitialized value for the type"14