diff options
author | Douglas Gregor <dgregor@apple.com> | 2010-06-21 18:41:26 +0000 |
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committer | Douglas Gregor <dgregor@apple.com> | 2010-06-21 18:41:26 +0000 |
commit | af896897f7485176f43d40c4adced7efb0fb2b06 (patch) | |
tree | 2b4d25c1b824f8bbf4c28a604eb55bcea6e926ea /test/CodeGenCXX/visibility-hidden-extern-templates.cpp | |
parent | 2bf6d7b1f7406ca4dfe841d4f6ef4b91dce195e4 (diff) |
Instantiations subject to an explicit template instantiation
declaration have default visibility even under
-fvisibility=hidden. Fixes <rdar://problem/8109763>.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106440 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGenCXX/visibility-hidden-extern-templates.cpp')
-rw-r--r-- | test/CodeGenCXX/visibility-hidden-extern-templates.cpp | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/test/CodeGenCXX/visibility-hidden-extern-templates.cpp b/test/CodeGenCXX/visibility-hidden-extern-templates.cpp new file mode 100644 index 0000000000..4c133ec32c --- /dev/null +++ b/test/CodeGenCXX/visibility-hidden-extern-templates.cpp @@ -0,0 +1,26 @@ +// RUN: %clang_cc1 -emit-llvm -o - -fvisibility hidden %s | FileCheck %s + +template<typename T> +struct X { + void f(); + void g() { } +}; + +template<typename T> void X<T>::f() { } + +extern template struct X<int>; +template struct X<int>; +extern template struct X<char>; + +// <rdar://problem/8109763> +void test_X(X<int> xi, X<char> xc) { + // CHECK: define weak_odr hidden void @_ZN1XIiE1fEv + xi.f(); + // CHECK: define weak_odr hidden void @_ZN1XIiE1gEv + xi.g(); + // CHECK: declare void @_ZN1XIcE1fEv + xc.f(); + // CHECK: define available_externally void @_ZN1XIcE1gEv + xc.g(); +} + |