clang/test/SemaCXX/concept-fatal-error.cpp

   1 // RUN: %clang_cc1 -fsyntax-only -std=c++20 -ferror-limit 1 -verify %s
   2
   3 template <class>
   4 concept f = requires { 42; };
   5 struct h {
   6   // The missing semicolon will trigger an error and -ferror-limit=1 will make it fatal
   7   // We test that we do not crash in such cases (#55401)
   8   int i = requires { { i } f } // expected-error {{expected ';' at end of declaration list}}
   9                                // expected-error@* {{too many errors emitted}}
  10 };