clang/test/SemaTemplate/non-integral-switch-cond.cpp

   1 // RUN: %clang_cc1 -fsyntax-only -verify %s
   2
   3 struct NOT_AN_INTEGRAL_TYPE {};
   4
   5 template <typename T>
   6 struct foo {
   7   NOT_AN_INTEGRAL_TYPE Bad;
   8   void run() {
   9     switch (Bad) { // expected-error {{statement requires expression of integer type ('NOT_AN_INTEGRAL_TYPE' invalid)}}
  10     case 0:
  11       break;
  12     }
  13   }
  14 };