86 lines · c
1// RUN: %clang_cc1 -verify -fsyntax-only -Wno-private-extern %s2// RUN: %clang_cc1 -verify -fsyntax-only -Wno-private-extern -fmodules %s3 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 declaration}}17static int g4; // expected-error{{static declaration of 'g4' follows non-static declaration}}18 19__private_extern__ int g5; // expected-note{{previous declaration}}20static int g5; // expected-error{{static declaration of 'g5' follows non-static declaration}}21 22void f0(void) {23 int g6; // expected-note {{previous}}24 extern int g6; // expected-error {{extern declaration of 'g6' follows non-extern declaration}}25}26 27void f1(void) {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(void) {33 extern int g8; // expected-note{{previous declaration}}34 int g8; // expected-error {{non-extern declaration of 'g8' follows extern declaration}}35}36 37void f3(void) {38 __private_extern__ int g9; // expected-note{{previous declaration}}39 int g9; // expected-error {{non-extern declaration of 'g9' follows extern declaration}}40}41 42void f4(void) {43 extern int g10;44 extern int g10;45}46 47void f5(void) {48 __private_extern__ int g11;49 __private_extern__ int g11;50}51 52void f6(void) {53 // FIXME: Diagnose54 extern int g12;55 __private_extern__ int g12;56}57 58void f7(void) {59 // FIXME: Diagnose60 __private_extern__ int g13;61 extern int g13;62}63 64struct s0;65void f8(void) {66 extern struct s0 g14;67 __private_extern__ struct s0 g14;68}69struct s0 { int x; };70 71void f9(void) {72 extern int g15 = 0; // expected-error{{declaration of block scope identifier with linkage cannot have an initializer}}73 // FIXME: linkage specifier in warning.74 __private_extern__ int g16 = 0; // expected-error{{declaration of block scope identifier with linkage 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