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re PR c++/41503 (function_parameter_expanded_from_pack_p segfaults when passed a PARM_DECL created by IPA-SRA)

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2009-10-01  Martin Jambor  <mjambor@suse.cz>

	PR c++/41503
	* cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
	DECL_ARTIFICIAL (param_decl) is true.

From-SVN: r152365
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Martin Jambor 2009-10-01 11:31:08 +02:00 • committed by Martin Jambor
parent 7ecbca9d02
commit ed9fa13310
2 changed files with 8 additions and 1 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2009-10-01 Martin Jambor <mjambor@suse.cz>
PR c++/41503
* cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
DECL_ARTIFICIAL (param_decl) is true.
2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
* tree.h (tree_decl_common::lang_flag_8): New.

3
gcc/cp/pt.c
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@ -2669,7 +2669,8 @@ get_function_template_decl (const_tree primary_func_tmpl_inst)
bool
function_parameter_expanded_from_pack_p (tree param_decl, tree pack)
{
if (! function_parameter_pack_p (pack))
if (DECL_ARTIFICIAL (param_decl)
|| !function_parameter_pack_p (pack))
return false;
gcc_assert (DECL_NAME (param_decl) && DECL_NAME (pack));