1 // RUN: %clang_cc1 -fms-compatibility -fsyntax-only -verify -std=c++11 %s 2 3 #include <stddef.h> 4 5 struct arbitrary_t {} arbitrary; 6 void *operator new(size_t size, arbitrary_t); 7 8 void f() { 9 // Expect no error in MSVC compatibility mode 10 int *p = new(arbitrary) int[4]; 11 } 12 13 class noncopyable { noncopyable(const noncopyable&); } extern nc; // expected-note {{here}} 14 void *operator new[](size_t, noncopyable); 15 void *operator new(size_t, const noncopyable&); 16 void *q = new (nc) int[4]; // expected-error {{calling a private constructor}} 17 18 struct bitfield { int n : 3; } bf; // expected-note {{here}} 19 void *operator new[](size_t, int &); 20 void *operator new(size_t, const int &); 21 void *r = new (bf.n) int[4]; // expected-error {{non-const reference cannot bind to bit-field}} 22 23 struct base {}; 24 struct derived : private base {} der; // expected-note {{here}} 25 void *operator new[](size_t, base &); 26 void *operator new(size_t, derived &); 27 void *s = new (der) int[4]; // expected-error {{private}} 28 29 struct explicit_ctor { explicit explicit_ctor(int); }; 30 struct explicit_ctor_tag {} ect; 31 void *operator new[](size_t, explicit_ctor_tag, explicit_ctor); 32 void *operator new(size_t, explicit_ctor_tag, int); 33 void *t = new (ect, 0) int[4]; 34 void *u = new (ect, {0}) int[4]; // expected-warning {{braces around scalar init}} 35
