diff options
Diffstat (limited to 'test/SemaCXX/compare-cxx2a.cpp')
| -rw-r--r-- | test/SemaCXX/compare-cxx2a.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/test/SemaCXX/compare-cxx2a.cpp b/test/SemaCXX/compare-cxx2a.cpp index c68a0ae913..b6e7fc8061 100644 --- a/test/SemaCXX/compare-cxx2a.cpp +++ b/test/SemaCXX/compare-cxx2a.cpp @@ -8,12 +8,18 @@ #define ASSERT_TYPE(...) static_assert(__is_same(__VA_ARGS__)) #define ASSERT_EXPR_TYPE(Expr, Expect) static_assert(__is_same(decltype(Expr), Expect)); +struct S { + static int x[5]; +}; + void self_compare() { int a; int *b = nullptr; + S s; (void)(a <=> a); // expected-warning {{self-comparison always evaluates to 'std::strong_ordering::equal'}} (void)(b <=> b); // expected-warning {{self-comparison always evaluates to 'std::strong_ordering::equal'}} + (void)(s.x[a] <=> S::x[a]); // expected-warning {{self-comparison always evaluates to 'std::strong_ordering::equal'}} } void test0(long a, unsigned long b) { |