clang/test/Sema/void_arg.c

   1 /* RUN: %clang_cc1 -fsyntax-only %s -verify
   2  */
   3
   4 typedef void Void;
   5
   6 void foo(void) {
   7   int X;
   8
   9   X = sizeof(int (void a));    // expected-error {{argument may not have 'void' type}}
  10   X = sizeof(int (int, void)); // expected-error {{must be the first and only parameter}}
  11   X = sizeof(int (void, ...)); // expected-error {{must be the first and only parameter}}
  12
  13   X = sizeof(int (Void a));    // expected-error {{argument may not have 'void' type}}
  14   X = sizeof(int (int, Void)); // expected-error {{must be the first and only parameter}}
  15   X = sizeof(int (Void, ...)); // expected-error {{must be the first and only parameter}}
  16
  17   // Accept these.
  18   X = sizeof(int (void));
  19   X = sizeof(int (Void));
  20 }
  21
  22 // this is ok.
  23 void bar(Void) {
  24 }
  25
  26 void f(const void);            // expected-error {{parameter must not have type qualifiers}}