| // RUN: %clang_cc1 -triple arm64-apple-macosx14.0.0 -O0 -debug-info-kind=standalone -dwarf-version=5 \ |
| // RUN: -fsanitize=vptr -fsanitize-trap=vptr -emit-llvm %s -o - | FileCheck %s |
| |
| struct A { |
| virtual void foo(); |
| }; |
| struct B { |
| virtual void bar(); |
| }; |
| |
| void A::foo() {} |
| void B::bar() {} |
| |
| int dynamic_type_cache_miss() { |
| B b; |
| A &a = reinterpret_cast<A &>(b); |
| a.foo(); |
| return 0; |
| } |
| |
| // CHECK-LABEL: @_ZN1A3fooEv |
| // CHECK-LABEL: @_ZN1B3barEv |
| // CHECK-LABEL: @_Z23dynamic_type_cache_missv |
| // CHECK: call void @llvm.ubsantrap(i8 4) {{.*}}!dbg [[LOC:![0-9]+]] |
| // CHECK: [[LOC]] = !DILocation(line: 0, scope: [[MSG:![0-9]+]], {{.+}}) |
| // CHECK: [[MSG]] = distinct !DISubprogram(name: "__clang_trap_msg$Undefined Behavior Sanitizer$Dynamic type cache miss, member call made on an object whose dynamic type differs from the expected type" |
