================
@@ -0,0 +1,16 @@
+// RUN: %clang_cc1 -std=c++20 -fsyntax-only -verify %s
+
+namespace std {
+ struct strong_ordering {
+ int n;
+ static const strong_ordering less, equal, greater;
+ };
+ constexpr strong_ordering strong_ordering::less{-1},
strong_ordering::equal{0}, strong_ordering::greater{1};
+ struct reverse_compare {
+ constexpr explicit reverse_compare(std::strong_ordering o) : n(-o.n) {} //
expected-error {{member initializer 'n' does not name a non-static data member
or base class}}
+ } // expected-error {{expected ';' after struct}}
+ struct B { // expected-note 2{{definition of 'std::B' is not complete until
the closing '}'}}
+ friend reverse_compare operator<=>(const B&, const B&) = default; //
expected-note {{while rewriting comparison as call to 'operator<=>' declared
here}}
+ static_assert(B{1, 2, 3, 4, 5} >= B{1, 2, 0, 40, 5}); // expected-error
2{{invalid use of incomplete type 'B'}} expected-error {{invalid operands to
binary expression ('reverse_compare' and 'int')}}
+ } // expected-error {{expected ';' after struct}}
+}
----------------
purnima-nlp wrote:
Yes sure I will
https://github.com/llvm/llvm-project/pull/210668
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