clang/test/Modules/cxx20-disable.cpp

   1 // RUN: rm -rf %t && mkdir %t
   2 // RUN: %clang_cc1 -x objective-c++ -std=c++20                  -I %t %s -verify=enabled
   3 // RUN: %clang_cc1 -x objective-c++ -std=c++20 -fno-cxx-modules -I %t %s -verify=disabled
   4
   5 // enabled-no-diagnostics
   6
   7 // The spelling of these errors is misleading.
   8 // The important thing is Clang rejected C++20 modules syntax.
   9 export module Foo; // disabled-error{{expected template}}
  10                    // disabled-error@-1{{unknown type name 'module'}}