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