clang/test/Parser/c2x-alignas.c

   1 // RUN: %clang_cc1 -std=c23 -fsyntax-only -verify %s
   2
   3 _Alignas(int) struct c1; // expected-warning {{'_Alignas' attribute ignored}}
   4
   5 // FIXME: `alignas` enters into C++ parsing code and never reaches the
   6 // declaration specifier attribute diagnostic infrastructure.
   7 //
   8 // Fixing this will require the C23 notions of `alignas` being a keyword and
   9 // `_Alignas` being an alternate spelling integrated into the parsing
  10 // infrastructure.
  11 alignas(int) struct c1; // expected-error {{misplaced attributes; expected attributes here}}