clang/test/CXX/expr/expr.unary/expr.new/p19.cpp

   1 // RUN: %clang_cc1 -fsyntax-only -verify -fexceptions %s
   2 typedef __SIZE_TYPE__ size_t;
   3
   4 // Operator delete template for placement new with global lookup
   5 template<int I>
   6 struct X0 {
   7   X0();
   8
   9   static void* operator new(size_t) {
  10     return I; // expected-error{{cannot initialize}}
  11   }
  12
  13   static void operator delete(void*) {
  14     int *ip = I; // expected-error{{cannot initialize}}
  15   }
  16 };
  17
  18 void test_X0() {
  19   // Using the global operator new suppresses the search for a
  20   // operator delete in the class.
  21   ::new X0<2>;
  22
  23   new X0<3>; // expected-note 2{{instantiation}}
  24 }
  25
  26 // Operator delete template for placement new[] with global lookup
  27 template<int I>
  28 struct X1 {
  29   X1();
  30
  31   static void* operator new[](size_t) {
  32     return I; // expected-error{{cannot initialize}}
  33   }
  34
  35   static void operator delete[](void*) {
  36     int *ip = I; // expected-error{{cannot initialize}}
  37   }
  38 };
  39
  40 void test_X1() {
  41   // Using the global operator new suppresses the search for a
  42   // operator delete in the class.
  43   ::new X1<2> [17];
  44
  45   new X1<3> [17]; // expected-note 2{{instantiation}}
  46 }