1// RUN: %clang_cc1 -triple i386-unknown-unknown -emit-llvm -o - %s | FileCheck %s 2 3#pragma GCC visibility push(hidden) 4struct x { 5 static int y; 6}; 7#pragma GCC visibility pop 8int x::y = 10; 9// CHECK: @_ZN1x1yE = hidden global 10 11#pragma GCC visibility push(hidden) 12struct __attribute((visibility("default"))) x2 { 13 static int y; 14}; 15int x2::y = 10; 16// CHECK: @_ZN2x21yE = global 17#pragma GCC visibility pop 18 19#pragma GCC visibility push(hidden) 20template<class T> struct x4 { 21 static int y; 22}; 23#pragma GCC visibility pop 24template<> int x4<int>::y = 10; 25// CHECK: @_ZN2x4IiE1yE = hidden global i32 26 27#pragma GCC visibility push(hidden) 28template<int x> int f() { return x; } 29extern "C" int g() { return f<3>(); } 30#pragma GCC visibility pop 31// CHECK: define hidden i32 @g() 32// CHECK: define linkonce_odr hidden i32 @_Z1fILi3EEiv() 33 34#pragma GCC visibility push(hidden) 35template<class T> struct x5 { 36 void y(); 37}; 38#pragma GCC visibility pop 39template<> void x5<int>::y() {} 40// CHECK: define hidden void @_ZN2x5IiE1yEv 41 42#pragma GCC visibility push(hidden) 43namespace n __attribute((visibility("default"))) { 44 void f() {} 45 // CHECK: define void @_ZN1n1fEv 46} 47#pragma GCC visibility pop 48 49namespace n __attribute((visibility("default"))) { 50#pragma GCC visibility push(hidden) 51 void g() {} 52 // CHECK: define hidden void @_ZN1n1gEv 53#pragma GCC visibility pop 54} 55 56namespace test2 { 57#pragma GCC visibility push(default) 58#pragma GCC visibility push(hidden) 59 struct foo { // foo is hidden 60 }; 61#pragma GCC visibility pop 62 struct foo; // declaration is ok, we ignore the default in the stack 63 template<typename T> 64 struct bar { // bar is default 65 static void f(){} 66 }; 67#pragma GCC visibility pop 68 void zed() { 69 bar<foo>::f(); 70 bar<int>::f(); 71 } 72 // CHECK: define linkonce_odr hidden void @_ZN5test23barINS_3fooEE1fEv 73 // CHECK: define linkonce_odr void @_ZN5test23barIiE1fEv 74} 75