| // PR tree-optimization/93210 |
| // { dg-do compile { target c++11 } } |
| // { dg-options "-O2 -fdump-tree-optimized" } |
| // { dg-final { scan-tree-dump-not "static_member\.d" "optimized" } } |
| |
| union U { struct { unsigned int a, b; } c; unsigned long long d; }; |
| |
| inline |
| bool operator == (U const &x, U const &y) noexcept |
| { |
| return x.d == y.d; |
| }; |
| |
| struct S |
| { |
| static constexpr U static_member = { { 13, 42 } }; |
| bool foo (U const &y) const noexcept; |
| bool bar (U const &y) const noexcept; |
| }; |
| |
| #if __cpp_inline_variables < 201606L |
| constexpr U S::static_member; |
| #endif |
| |
| #if __SIZEOF_INT__ * 2 == __SIZEOF_LONG_LONG__ |
| bool |
| S::foo (U const &y) const noexcept |
| { |
| return static_member == y; |
| } |
| |
| bool |
| S::bar (U const &y) const noexcept |
| { |
| return U (static_member) == y; |
| } |
| #endif |
