clang/test/SemaCXX/type-convert-construct.cpp

// RUN: %clang_cc1 -fsyntax-only -verify %s 
// RUN: %clang_cc1 -fsyntax-only -verify -std=gnu++98 %s 
// RUN: %clang_cc1 -fsyntax-only -verify -std=gnu++11 %s 

void f() {
  float v1 = float(1);
  int v2 = typeof(int)(1,2); // expected-error {{excess elements in scalar initializer}}
  typedef int arr[];
  int v3 = arr(); // expected-error {{array types cannot be value-initialized}}
  typedef void fn_ty();
  fn_ty(); // expected-error {{cannot create object of function type 'fn_ty'}}
  fn_ty(0); // expected-error {{functional-style cast from 'int' to 'fn_ty'}}
  fn_ty(0, 0); // expected-error {{cannot create object of function type 'fn_ty'}}
#if __cplusplus >= 201103L
  fn_ty{}; // expected-error {{cannot create object of function type 'fn_ty'}}
  fn_ty{0}; // expected-error {{cannot create object of function type 'fn_ty'}}
  fn_ty{0, 0}; // expected-error {{cannot create object of function type 'fn_ty'}}
  fn_ty({}); // expected-error {{cannot create object of function type 'fn_ty'}}
#endif
  int v4 = int();
  int v5 = int; // expected-error {{expected '(' for function-style cast or type construction}}
  typedef int T;
  int *p;
  bool v6 = T(0) == p;
#if __cplusplus >= 201103L
  // expected-error@-2 {{comparison between pointer and integer ('T' (aka 'int') and 'int *')}}
#endif
  char *str;
  str = "a string";
#if __cplusplus <= 199711L
  // expected-warning@-2 {{conversion from string literal to 'char *' is deprecated}}
#else
  // expected-warning@-4 {{ISO C++11 does not allow conversion from string literal to 'char *'}}
#endif
  wchar_t *wstr;
  wstr = L"a wide string";
#if __cplusplus <= 199711L
  // expected-warning@-2 {{conversion from string literal to 'wchar_t *' is deprecated}}
#else
  // expected-warning@-4 {{ISO C++11 does not allow conversion from string literal to 'wchar_t *'}}
#endif
}