35 lines
1.1 KiB
Diff
35 lines
1.1 KiB
Diff
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2007-11-26 Jakub Jelinek <jakub@redhat.com>
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PR c++/34238
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* decl2.c (cp_write_global_declarations): Test
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!DECL_INITIALIZED_IN_CLASS_P instead of checking NULL
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DECL_INITIAL.
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* g++.dg/ext/visibility/anon9.C: New test.
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--- gcc/cp/decl2.c.jj 2007-11-22 15:03:54.000000000 +0100
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+++ gcc/cp/decl2.c 2007-11-26 21:04:38.000000000 +0100
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@@ -3375,7 +3375,7 @@ cp_write_global_declarations (void)
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namespace { struct A { static const int i = 4; } };
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decl_needed_p won't reliably detect whether it was
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really needed. */
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- if (DECL_IN_AGGR_P (decl) && DECL_INITIAL (decl) == NULL_TREE)
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+ if (DECL_IN_AGGR_P (decl) && !DECL_INITIALIZED_IN_CLASS_P (decl))
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error ("%Jstatic data member %qD used, but not defined",
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decl, decl);
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DECL_EXTERNAL (decl) = 0;
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--- gcc/testsuite/g++.dg/ext/visibility/anon9.C.jj 2007-11-26 21:37:34.000000000 +0100
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+++ gcc/testsuite/g++.dg/ext/visibility/anon9.C 2007-11-26 21:38:01.000000000 +0100
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@@ -0,0 +1,11 @@
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+// PR c++/34238
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+// { dg-do compile }
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+
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+namespace
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+{
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+ template <typename T = int> struct A
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+ {
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+ static const bool a = true;
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+ };
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+}
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+struct A<> a;
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