clang/test/CXX/over/over.built/ast-20.cpp

   1 // RUN: %clang_cc1 -std=c++20 -ast-dump %s -ast-dump-filter Test | FileCheck %s
   2
   3 namespace 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
  13 template <typename T, typename U>
  14 auto 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