hanchenye-llvm-project/clang/test/Sema/incomplete-decl.c

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// RUN: clang-cc -fsyntax-only -verify %s
struct foo; // expected-note 4 {{forward declaration of 'struct foo'}}
void b; // expected-error {{variable has incomplete type 'void'}}
struct foo f; // expected-error{{tentative definition has type 'struct foo' that is never completed}}
static void c; // expected-error {{variable has incomplete type 'void'}}
static struct foo g; // expected-error {{variable has incomplete type 'struct foo'}}
extern void d;
extern struct foo e;
int ary[];
struct foo bary[]; // expected-error {{array has incomplete element type 'struct foo'}}
void func() {
int ary[]; // expected-error{{variable has incomplete type 'int []'}}
void b; // expected-error {{variable has incomplete type 'void'}}
struct foo f; // expected-error {{variable has incomplete type 'struct foo'}}
}
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int h[];
int (*i)[] = &h+1; // expected-error {{arithmetic on pointer to incomplete type 'int (*)[]'}}