| // XFAIL: * |
| |
| // RUN: %clang --target=x86_64-apple-macosx -c -gdwarf -o %t %s |
| // RUN: %lldb %t \ |
| // RUN: -o "expr alignof(OverlappingDerived)" \ |
| // RUN: -o "expr sizeof(OverlappingDerived)" \ |
| // RUN: -o exit | FileCheck %s |
| |
| struct Empty {}; |
| |
| struct OverlappingBase { |
| [[no_unique_address]] Empty e; |
| }; |
| static_assert(sizeof(OverlappingBase) == 1); |
| static_assert(alignof(OverlappingBase) == 1); |
| |
| struct Base { |
| int mem; |
| }; |
| |
| struct OverlappingDerived : Base, OverlappingBase {}; |
| static_assert(alignof(OverlappingDerived) == 4); |
| static_assert(sizeof(OverlappingDerived) == 4); |
| |
| // CHECK: (lldb) expr alignof(OverlappingDerived) |
| // CHECK-NEXT: ${{.*}} = 4 |
| // CHECK: (lldb) expr sizeof(OverlappingDerived) |
| // CHECK-NEXT: ${{.*}} = 4 |
| |
| int main() { OverlappingDerived d; } |