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