1*f4a2713aSLionel Sambuc // RUN: %clang_cc1 -fsyntax-only -verify %s 2*f4a2713aSLionel Sambuc 3*f4a2713aSLionel Sambuc struct foo; // expected-note 5 {{forward declaration of 'struct foo'}} 4*f4a2713aSLionel Sambuc 5*f4a2713aSLionel Sambuc void b; // expected-error {{variable has incomplete type 'void'}} 6*f4a2713aSLionel Sambuc struct foo f; // expected-error{{tentative definition has type 'struct foo' that is never completed}} 7*f4a2713aSLionel Sambuc 8*f4a2713aSLionel Sambuc static void c; // expected-error {{variable has incomplete type 'void'}} 9*f4a2713aSLionel Sambuc static struct foo g; // expected-warning {{tentative definition of variable with internal linkage has incomplete non-array type 'struct foo'}} \ 10*f4a2713aSLionel Sambuc expected-error{{tentative definition has type 'struct foo' that is never completed}} 11*f4a2713aSLionel Sambuc 12*f4a2713aSLionel Sambuc extern void d; 13*f4a2713aSLionel Sambuc extern struct foo e; 14*f4a2713aSLionel Sambuc 15*f4a2713aSLionel Sambuc int ary[]; // expected-warning {{tentative array definition assumed to have one element}} 16*f4a2713aSLionel Sambuc struct foo bary[]; // expected-error {{array has incomplete element type 'struct foo'}} 17*f4a2713aSLionel Sambuc func()18*f4a2713aSLionel Sambucvoid func() { 19*f4a2713aSLionel Sambuc int ary[]; // expected-error{{definition of variable with array type needs an explicit size or an initializer}} 20*f4a2713aSLionel Sambuc void b; // expected-error {{variable has incomplete type 'void'}} 21*f4a2713aSLionel Sambuc struct foo f; // expected-error {{variable has incomplete type 'struct foo'}} 22*f4a2713aSLionel Sambuc } 23*f4a2713aSLionel Sambuc 24*f4a2713aSLionel Sambuc int h[]; // expected-warning {{tentative array definition assumed to have one element}} 25*f4a2713aSLionel Sambuc int (*i)[] = &h+1; // expected-error {{arithmetic on a pointer to an incomplete type 'int []'}} 26*f4a2713aSLionel Sambuc 27*f4a2713aSLionel Sambuc struct bar j = {1}; // expected-error {{variable has incomplete type 'struct bar'}} \ 28*f4a2713aSLionel Sambuc expected-note {{forward declaration of 'struct bar'}} 29*f4a2713aSLionel Sambuc struct bar k; 30*f4a2713aSLionel Sambuc struct bar { int a; }; 31*f4a2713aSLionel Sambuc 32