clang/test/SemaCXX/cxx2c-enum-compare.cpp

   1 // RUN: %clang_cc1 %s -std=c++2c -fsyntax-only -verify -triple %itanium_abi_triple
   2
   3 enum E1 { e };
   4 enum E2 { f };
   5 void test() {
   6     int b = e <= 3.7; // expected-error {{invalid comparison of enumeration type 'E1' with floating-point type 'double'}}
   7     int k = f - e; // expected-error {{invalid arithmetic between different enumeration types ('E2' and 'E1')}}
   8     int x = 1 ? e : f; // expected-error {{invalid conditional expression between different enumeration types ('E1' and 'E2')}}
   9 }