test/SemaCXX/static-assert.cpp

   1 // RUN: clang-cc -fsyntax-only -verify %s -std=c++0x
   2
   3 int f();
   4
   5 static_assert(f(), "f"); // expected-error {{static_assert expression is not an integral constant expression}}
   6 static_assert(true, "true is not false");
   7 static_assert(false, "false is false"); // expected-error {{static_assert failed "false is false"}}
   8
   9 void g() {
  10     static_assert(false, "false is false"); // expected-error {{static_assert failed "false is false"}}
  11 }
  12
  13 class C {
  14     static_assert(false, "false is false"); // expected-error {{static_assert failed "false is false"}}
  15 };
  16
  17 template<int N> struct T {
  18     static_assert(N == 2, "N is not 2!"); // expected-error {{static_assert failed "N is not 2!"}}
  19 };
  20
  21 T<1> t1; // expected-note {{in instantiation of template class 'struct T<1>' requested here}}
  22 T<2> t2;
  23
  24 template<typename T> struct S {
  25     static_assert(sizeof(T) > sizeof(char), "Type not big enough!"); // expected-error {{static_assert failed "Type not big enough!"}}
  26 };
  27
  28 S<char> s1; // expected-note {{in instantiation of template class 'struct S<char>' requested here}}
  29 S<int> s2;
  30