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