46 lines · cpp
1// RUN: %clang_cc1 -fsyntax-only -verify %s2#include <stddef.h>3 4struct A {5 void *operator new(size_t);6};7 8namespace NS {9 void *operator new(size_t);; // expected-error {{'operator new' cannot be declared inside a namespace}}10}11 12static void *operator new(size_t); // expected-error {{static declaration of 'operator new' follows non-static declaration}} expected-note {{previous}}13static void *operator new(size_t, int, int); // expected-error {{'operator new' cannot be declared static in global scope}}14 15struct B {16 void operator new(size_t); // expected-error {{'operator new' must return type 'void *'}}17};18 19struct C {20 void *operator new(); // expected-error {{'operator new' must have at least one parameter}}21};22 23struct D {24 void *operator new(bool); // expected-error {{'operator new' takes type size_t}}25};26 27struct E {28 void *operator new(size_t = 0); // expected-error {{parameter of 'operator new' cannot have a default argument}}29};30 31struct F {32 template<typename T> void *operator new(size_t, int);33};34 35struct 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 39struct H {40 template<typename T> void *operator new(T, int); // expected-error {{'operator new' cannot take a dependent type as its 1st parameter; use size_t}}41};42 43struct I {44 template<typename T> void *operator new(size_t); // expected-error {{'operator new' template must have at least two parameters}}45};46