| 1 | // RUN: %clang_cc1 -verify -fsyntax-only -Wno-private-extern %s |
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| 2 | // RUN: %clang_cc1 -verify -fsyntax-only -Wno-private-extern -fmodules %s |
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| 3 | |
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| 4 | static int g0; // expected-note{{previous definition}} |
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| 5 | int g0; // expected-error{{non-static declaration of 'g0' follows static declaration}} |
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| 6 | |
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| 7 | static int g1; |
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| 8 | extern int g1; |
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| 9 | |
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| 10 | static int g2; |
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| 11 | __private_extern__ int g2; |
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| 12 | |
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| 13 | int g3; // expected-note{{previous definition}} |
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| 14 | static int g3; // expected-error{{static declaration of 'g3' follows non-static declaration}} |
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| 15 | |
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| 16 | extern int g4; // expected-note{{previous declaration}} |
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| 17 | static int g4; // expected-error{{static declaration of 'g4' follows non-static declaration}} |
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| 18 | |
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| 19 | __private_extern__ int g5; // expected-note{{previous declaration}} |
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| 20 | static int g5; // expected-error{{static declaration of 'g5' follows non-static declaration}} |
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| 21 | |
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| 22 | void f0() { |
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| 23 | int g6; // expected-note {{previous}} |
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| 24 | extern int g6; // expected-error {{extern declaration of 'g6' follows non-extern declaration}} |
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| 25 | } |
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| 26 | |
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| 27 | void f1() { |
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| 28 | int g7; // expected-note {{previous}} |
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| 29 | __private_extern__ int g7; // expected-error {{extern declaration of 'g7' follows non-extern declaration}} |
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| 30 | } |
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| 31 | |
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| 32 | void f2() { |
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| 33 | extern int g8; // expected-note{{previous declaration}} |
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| 34 | int g8; // expected-error {{non-extern declaration of 'g8' follows extern declaration}} |
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| 35 | } |
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| 36 | |
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| 37 | void f3() { |
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| 38 | __private_extern__ int g9; // expected-note{{previous declaration}} |
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| 39 | int g9; // expected-error {{non-extern declaration of 'g9' follows extern declaration}} |
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| 40 | } |
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| 41 | |
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| 42 | void f4() { |
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| 43 | extern int g10; |
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| 44 | extern int g10; |
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| 45 | } |
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| 46 | |
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| 47 | void f5() { |
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| 48 | __private_extern__ int g11; |
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| 49 | __private_extern__ int g11; |
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| 50 | } |
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| 51 | |
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| 52 | void f6() { |
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| 53 | // FIXME: Diagnose |
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| 54 | extern int g12; |
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| 55 | __private_extern__ int g12; |
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| 56 | } |
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| 57 | |
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| 58 | void f7() { |
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| 59 | // FIXME: Diagnose |
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| 60 | __private_extern__ int g13; |
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| 61 | extern int g13; |
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| 62 | } |
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| 63 | |
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| 64 | struct s0; |
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| 65 | void f8() { |
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| 66 | extern struct s0 g14; |
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| 67 | __private_extern__ struct s0 g14; |
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| 68 | } |
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| 69 | struct s0 { int x; }; |
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| 70 | |
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| 71 | void f9() { |
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| 72 | extern int g15 = 0; // expected-error{{'extern' variable cannot have an initializer}} |
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| 73 | // FIXME: linkage specifier in warning. |
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| 74 | __private_extern__ int g16 = 0; // expected-error{{'extern' variable cannot have an initializer}} |
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| 75 | } |
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| 76 | |
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| 77 | extern int g17; |
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| 78 | int g17 = 0; |
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| 79 | |
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| 80 | extern int g18 = 0; // expected-warning{{'extern' variable has an initializer}} |
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| 81 | |
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| 82 | __private_extern__ int g19; |
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| 83 | int g19 = 0; |
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| 84 | |
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| 85 | __private_extern__ int g20 = 0; |
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| 86 | |
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