clang/test/CXX/basic/basic.stc/basic.stc.dynamic/basic.stc.dynamic.allocation/p1.cpp

   1 // RUN: %clang_cc1 -fsyntax-only -verify %s
   2 #include <stddef.h>
   3
   4 struct A {
   5   void *operator new(size_t);
   6 };
   7
   8 namespace NS {
   9   void *operator new(size_t);; // expected-error {{'operator new' cannot be declared inside a namespace}}
  10 }
  11
  12 static void *operator new(size_t); // expected-error {{static declaration of 'operator new' follows non-static declaration}} expected-note {{previous}}
  13 static void *operator new(size_t, int, int); // expected-error {{'operator new' cannot be declared static in global scope}}
  14
  15 struct B {
  16   void operator new(size_t);  // expected-error {{'operator new' must return type 'void *'}}
  17 };
  18
  19 struct C {
  20   void *operator new(); // expected-error {{'operator new' must have at least one parameter}}
  21 };
  22
  23 struct D {
  24   void *operator new(bool); // expected-error {{'operator new' takes type size_t}}
  25 };
  26
  27 struct E {
  28   void *operator new(size_t = 0); // expected-error {{parameter of 'operator new' cannot have a default argument}}
  29 };
  30
  31 struct F {
  32   template<typename T> void *operator new(size_t, int);
  33 };
  34
  35 struct G {
  36   template<typename T> T operator new(size_t, int); // expected-error {{'operator new' cannot have a dependent return type; use 'void *' instead}}
  37 };
  38
  39 struct H {
  40   template<typename T> void *operator new(T, int); // expected-error {{'operator new' cannot take a dependent type as first parameter; use size_t}}
  41 };
  42
  43 struct I {
  44   template<typename T> void *operator new(size_t); // expected-error {{'operator new' template must have at least two parameters}}
  45 };