clang/test/SemaCXX/deprecated-builtins.cpp

   1 // RUN: %clang_cc1 -fsyntax-only -verify %s
   2
   3 struct A {};
   4
   5 void f() {
   6     bool a;
   7
   8     a = __has_nothrow_assign(A);  // expected-warning-re {{__has_nothrow_assign {{.*}} use __is_nothrow_assignable}}
   9     a = __has_nothrow_move_assign(A);  // expected-warning-re {{__has_nothrow_move_assign {{.*}} use __is_nothrow_assignable}}
  10     a = __has_nothrow_copy(A);  // expected-warning-re {{__has_nothrow_copy {{.*}} use __is_nothrow_constructible}}
  11     a = __has_nothrow_constructor(A);  // expected-warning-re {{__has_nothrow_constructor {{.*}} use __is_nothrow_constructible}}
  12     a = __has_trivial_assign(A);  // expected-warning-re {{__has_trivial_assign {{.*}} use __is_trivially_assignable}}
  13     a = __has_trivial_move_assign(A);  // expected-warning-re {{__has_trivial_move_assign {{.*}} use __is_trivially_assignable}}
  14     a = __has_trivial_copy(A);  // expected-warning-re {{__has_trivial_copy {{.*}} use __is_trivially_copyable}}
  15     a = __has_trivial_constructor(A);  // expected-warning-re {{__has_trivial_constructor {{.*}} use __is_trivially_constructible}}
  16     a = __has_trivial_move_constructor(A);  // expected-warning-re {{__has_trivial_move_constructor {{.*}} use __is_trivially_constructible}}
  17     a = __has_trivial_destructor(A);  // expected-warning-re {{__has_trivial_destructor {{.*}} use __is_trivially_destructible}}
  18
  19 }
  20
  21 void test_builtin_empty_parentheses_diags(void) {
  22     __has_nothrow_copy(); // expected-error {{expected a type}}
  23     __has_nothrow_copy(1); // expected-error {{expected a type}}
  24 }