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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/g++.dg/ext/visibility/template3.C
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Diffstat (limited to 'gcc/testsuite/g++.dg/ext/visibility/template3.C')
-rw-r--r--gcc/testsuite/g++.dg/ext/visibility/template3.C22
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diff --git a/gcc/testsuite/g++.dg/ext/visibility/template3.C b/gcc/testsuite/g++.dg/ext/visibility/template3.C
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+++ b/gcc/testsuite/g++.dg/ext/visibility/template3.C
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+// PR c++/17470
+// Test that we can give visibility to explicit template instantiations
+
+// { dg-require-visibility "" }
+// { dg-final { scan-hidden "_ZN1AIlE1fEl" } }
+// { dg-final { scan-hidden "_ZN1AIiE1fEi" } }
+// { dg-final { scan-not-hidden "_ZN1AIcE1fEc" } }
+// { dg-final { scan-hidden "_Z8identityIdET_S0_" } }
+// { dg-final { scan-not-hidden "_Z8identityIiET_S0_" } }
+
+template <class T> T identity(T t) { return t; }
+template __attribute__((visibility("hidden"))) double identity(double);
+template int identity(int);
+
+
+template <class T> struct A { void f (T); };
+template <class T> void A<T>::f (T) { }
+template struct __attribute ((visibility ("hidden"))) A<int>;
+template<> struct __attribute ((visibility ("hidden"))) A<long> { void f(long); };
+// inherits hidden visibility from its class
+void A<long>::f (long) { }
+template struct A<char>;