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re PR c++/28058 (ICE in inline_forbidden_p)

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PR c++/28058
	* pt.c (register_specialization): Return error_mark_node for
	specialization-after-instantiation.
	* decl2.c (mark_used): Mark the main function used when one of its
	clones is used.
	
	PR c++/28058
	* g++.dg/template/spec31.C: New test.

From-SVN: r116491
This commit is contained in:
Mark Mitchell 2006-08-27 17:45:25 +00:00 committed by Mark Mitchell
parent bf87e098ae
commit 99f4234aa7
5 changed files with 26 additions and 1 deletions
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8
gcc/cp/ChangeLog
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@ -1,3 +1,11 @@
2006-08-27 Mark Mitchell <mark@codesourcery.com>
PR c++/28058
* pt.c (register_specialization): Return error_mark_node for
specialization-after-instantiation.
* decl2.c (mark_used): Mark the main function used when one of its
clones is used.
2006-08-27 Lee Millward <lee.millward@codesourcery.com>
PR c++/26573

2
gcc/cp/decl2.c
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@ -3494,6 +3494,8 @@ mark_used (tree decl)
}
TREE_USED (decl) = 1;
if (DECL_CLONED_FUNCTION_P (decl))
TREE_USED (DECL_CLONED_FUNCTION (decl)) = 1;
/* If we don't need a value, then we don't need to synthesize DECL. */
if (skip_evaluation)
return;

2
gcc/cp/pt.c
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@ -1163,7 +1163,7 @@ register_specialization (tree spec, tree tmpl, tree args, bool is_friend)
{
error ("specialization of %qD after instantiation",
fn);
return spec;
return error_mark_node;
}
else
{

5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2006-08-27 Mark Mitchell <mark@codesourcery.com>
PR c++/28058
* g++.dg/template/spec31.C: New test.
2006-08-27 Lee Millward <lee.millward@codesourcery.com>
PR c++/26573

10
gcc/testsuite/g++.dg/template/spec31.C Normal file
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@ -0,0 +1,10 @@
// PR c++/28058
template<int> struct A
{
A() {}
};
A<0> a;
template<> A<0>::A() {} // { dg-error "specialization" }