Mercurial > hg > CbC > CbC_gcc
comparison gcc/testsuite/g++.dg/cpp2a/spaceship-synth-neg2.C @ 145:1830386684a0
gcc-9.2.0
| author | anatofuz |
|---|---|
| date | Thu, 13 Feb 2020 11:34:05 +0900 |
| parents | |
| children |
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| 131:84e7813d76e9 | 145:1830386684a0 |
|---|---|
| 1 // PR c++/92774 | |
| 2 // { dg-do compile { target c++2a } } | |
| 3 | |
| 4 #include <compare> | |
| 5 | |
| 6 template<typename T> | |
| 7 struct X { }; | |
| 8 | |
| 9 template<typename T> | |
| 10 bool operator==(const X<T>&, const X<T>&) { return true; } | |
| 11 template<typename T> | |
| 12 bool operator<(const X<T>&, const X<T>&) { return true; } | |
| 13 | |
| 14 struct Y | |
| 15 { | |
| 16 int a; | |
| 17 X<int> c; | |
| 18 | |
| 19 auto operator <=>(Y const&) const = default; // { dg-error "no match" } | |
| 20 }; | |
| 21 | |
| 22 void f() | |
| 23 { | |
| 24 auto x = Y() < Y(); // { dg-error "deleted" } | |
| 25 } |