| // RUN: %clang_cc1 -fsyntax-only -verify=c,expected %s |
| // RUN: %clang_cc1 -x c++ -fsyntax-only -verify=cxx,expected %s |
| |
| |
| |
| struct foo; // c-note 5 {{forward declaration of 'struct foo'}} \ |
| cxx-note 3 {{forward declaration of 'foo'}} |
| |
| void b; // expected-error {{variable has incomplete type 'void'}} |
| struct foo f; // c-error {{tentative definition has type 'struct foo' that is never completed}} \ |
| cxx-error {{variable has incomplete type 'struct foo'}} |
| |
| static void c; // expected-error {{variable has incomplete type 'void'}} |
| static struct foo g; // c-warning {{tentative definition of variable with internal linkage has incomplete non-array type 'struct foo'}} \ |
| c-error {{tentative definition has type 'struct foo' that is never completed}} \ |
| cxx-error {{variable has incomplete type 'struct foo'}} |
| |
| extern void d; // cxx-error {{variable has incomplete type 'void'}} |
| extern struct foo e; |
| |
| int ary[]; // c-warning {{tentative array definition assumed to have one element}} \ |
| cxx-error {{definition of variable with array type needs an explicit size or an initializer}} |
| struct foo bary[]; // c-error {{array has incomplete element type 'struct foo'}} \ |
| cxx-error {{definition of variable with array type needs an explicit size or an initializer}} |
| |
| void func(void) { |
| int ary[]; // expected-error {{definition of variable with array type needs an explicit size or an initializer}} |
| void b; // expected-error {{variable has incomplete type 'void'}} |
| struct foo f; // expected-error {{variable has incomplete type 'struct foo'}} |
| } |
| |
| int h[]; // c-warning {{tentative array definition assumed to have one element}} \ |
| cxx-error {{definition of variable with array type needs an explicit size or an initializer}} |
| int (*i)[] = &h+1; // c-error {{arithmetic on a pointer to an incomplete type 'int[]'}} |
| |
| struct bar j = {1}; // expected-error {{variable has incomplete type 'struct bar'}} \ |
| c-note {{forward declaration of 'struct bar'}} \ |
| cxx-note 2 {{forward declaration of 'bar'}} |
| |
| struct bar k; // cxx-error {{variable has incomplete type 'struct bar'}} |
| struct bar { int a; }; |
| |
| struct x y; //c-note 2 {{forward declaration of 'struct x'}} \ |
| cxx-error {{variable has incomplete type 'struct x'}} \ |
| cxx-note {{forward declaration of 'x'}} |
| void foo() { |
| (void)(1 ? y : y); // c-error 2 {{incomplete type 'struct x' where a complete type is required}} |
| } |
| struct x{ |
| int a; |
| }; |