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      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];
     35