1 // RUN: %clang_cc1 %s -I%S -fvisibility hidden -triple x86_64-linux-gnu -emit-llvm -o - | FileCheck %s 2 3 #include <stdarg.h> 4 #include <typeinfo> 5 6 // If struct __va_list_tag did not explicitly have default visibility, then 7 // under -fvisibility hidden the type of function f, due to its va_list (aka 8 // __builtin_va_list, aka __va_list_tag (*)[1]) parameter would be hidden: 9 10 // CHECK: @_ZTSFvP13__va_list_tagE = linkonce_odr constant 11 // CHECK: @_ZTIFvP13__va_list_tagE = linkonce_odr constant 12 void f(va_list) { (void)typeid(f); } 13