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re PR c++/28594 (ICE with invalid template parameter)

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PR c++/28594
	* pt.c (process_template_parm): Robustify.
	* g++.dg/template/void6.C: New test.

From-SVN: r116160
This commit is contained in:
Lee Millward 2006-08-15 17:21:09 +00:00 committed by Lee Millward
parent b0faa35c0f
commit d47e3adf1d
4 changed files with 24 additions and 6 deletions
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5
gcc/cp/ChangeLog
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@ -1,3 +1,8 @@
2006-08-15 Lee Millward <lee.millward@codesourcery.com>
PR c++/28594
* pt.c (process_template_parm): Robustify.
2006-08-14 Steve Ellcey <sje@cup.hp.com>
PR c++/28288

17
gcc/cp/pt.c
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@ -2352,19 +2352,24 @@ process_template_parm (tree list, tree parm, bool is_non_type)
{
tree decl = 0;
tree defval;
int idx;
int idx = 0;
gcc_assert (TREE_CODE (parm) == TREE_LIST);
defval = TREE_PURPOSE (parm);
if (list)
{
tree p = TREE_VALUE (tree_last (list));
tree p = tree_last (list);
if (p && p != error_mark_node)
{
p = TREE_VALUE (p);
if (TREE_CODE (p) == TYPE_DECL || TREE_CODE (p) == TEMPLATE_DECL)
idx = TEMPLATE_TYPE_IDX (TREE_TYPE (p));
else
idx = TEMPLATE_PARM_IDX (DECL_INITIAL (p));
}
if (TREE_CODE (p) == TYPE_DECL || TREE_CODE (p) == TEMPLATE_DECL)
idx = TEMPLATE_TYPE_IDX (TREE_TYPE (p));
else
idx = TEMPLATE_PARM_IDX (DECL_INITIAL (p));
++idx;
}
else

5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2006-08-15 Lee Millward <lee.millward@codesourcery.com>
PR c++/28594
* g++.dg/template/void6.C: New test.
2006-08-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
PR c/28649

3
gcc/testsuite/g++.dg/template/void6.C Normal file
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@ -0,0 +1,3 @@
//PR c++/28594
template<void, int> struct A; // { dg-error "not a valid type" }