1// RUN: %clang_cc1 %s -fsyntax-only -verify 2 3// See Sema::ParsedFreeStandingDeclSpec about the double diagnostic 4typedef union <anonymous> __mbstate_t; // expected-error {{declaration of anonymous union must be a definition}} expected-warning {{declaration does not declare anything}} 5 6 7// PR2017 8void x(); 9int a() { 10 int r[x()]; // expected-error {{size of array has non-integer type 'void'}} 11 12 static y ?; // expected-error{{unknown type name 'y'}} \ 13 expected-error{{expected identifier or '('}} 14} 15 16int; // expected-warning {{declaration does not declare anything}} 17typedef int; // expected-warning {{declaration does not declare anything}} 18const int; // expected-warning {{declaration does not declare anything}} 19struct; // expected-error {{declaration of anonymous struct must be a definition}} // expected-warning {{declaration does not declare anything}} 20typedef int I; 21I; // expected-warning {{declaration does not declare anything}} 22 23 24 25// rdar://6880449 26register int test1; // expected-error {{illegal storage class on file-scoped variable}} 27register int test2 __asm__("edi"); // expected-error {{global register variables are not supported}} 28 29