1// RUN: %clang_cc1 -fsyntax-only -verify %s
2
3struct foo; // expected-note 5 {{forward declaration of 'struct foo'}}
4
5void b;  // expected-error {{variable has incomplete type 'void'}}
6struct foo f; // expected-error{{tentative definition has type 'struct foo' that is never completed}}
7
8static void c; // expected-error {{variable has incomplete type 'void'}}
9static struct foo g;  // expected-warning {{tentative definition of variable with internal linkage has incomplete non-array type 'struct foo'}} \
10    expected-error{{tentative definition has type 'struct foo' that is never completed}}
11
12extern void d;
13extern struct foo e;
14
15int ary[]; // expected-warning {{tentative array definition assumed to have one element}}
16struct foo bary[]; // expected-error {{array has incomplete element type 'struct foo'}}
17
18void func() {
19  int ary[]; // expected-error{{definition of variable with array type needs an explicit size or an initializer}}
20  void b; // expected-error {{variable has incomplete type 'void'}}
21  struct foo f; // expected-error {{variable has incomplete type 'struct foo'}}
22}
23
24int h[]; // expected-warning {{tentative array definition assumed to have one element}}
25int (*i)[] = &h+1; // expected-error {{arithmetic on a pointer to an incomplete type 'int []'}}
26
27struct bar j = {1}; // expected-error {{variable has incomplete type 'struct bar'}} \
28    expected-note {{forward declaration of 'struct bar'}}
29struct bar k;
30struct bar { int a; };
31
32