23 lines · cpp
1// RUN: %clang_cc1 -std=c++20 -ast-dump %s -ast-dump-filter Test | FileCheck %s2 3namespace std {4 struct strong_ordering {5 int n;6 constexpr operator int() const { return n; }7 static const strong_ordering less, equal, greater;8 };9 constexpr strong_ordering strong_ordering::less{-1},10 strong_ordering::equal{0}, strong_ordering::greater{1};11}12 13template <typename T, typename U>14auto Test(T* pt, U* pu) {15 // CHECK: BinaryOperator {{.*}} '<dependent type>' '<=>'16 // CHECK-NEXT: DeclRefExpr {{.*}} 'T *' lvalue ParmVar {{.*}} 'pt' 'T *'17 // CHECK-NEXT: DeclRefExpr {{.*}} 'U *' lvalue ParmVar {{.*}} 'pu' 'U *'18 (void)(pt <=> pu);19 20}21 22 23