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re PR c++/27315 (ICE with ill-placed expression)

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PR c++/27315
	* pt.c (do_decl_instantiation): Return early on invalid decl.

	* g++.dg/template/operator6.C: New test.
	* g++.dg/template/incomplete3.C: New test.

From-SVN: r113778
This commit is contained in:
Volker Reichelt 2006-05-15 09:07:17 +00:00 committed by Volker Reichelt
parent 7c60008e24
commit ad47b891c8
5 changed files with 17 additions and 1 deletions

3
gcc/cp/ChangeLog

@ -1,5 +1,8 @@
2006-05-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
PR c++/27315
* pt.c (do_decl_instantiation): Return early on invalid decl.
PR c++/27559
* pt.c (push_template_decl_real): Return error_mark_node instead
of broken decl.

2
gcc/cp/pt.c

@ -11215,7 +11215,7 @@ do_decl_instantiation (tree decl, tree storage)
tree result = NULL_TREE;
int extern_p = 0;
if (!decl)
if (!decl || decl == error_mark_node)
/* An error occurred, for which grokdeclarator has already issued
an appropriate message. */
return;

4
gcc/testsuite/ChangeLog

@ -1,5 +1,9 @@
2006-05-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
PR c++/27315
* g++.dg/template/operator6.C: New test.
* g++.dg/template/incomplete3.C: New test.
PR c++/27559
* g++.dg/template/new4.C: New test.

5
gcc/testsuite/g++.dg/template/incomplete3.C Normal file

@ -0,0 +1,5 @@
// PR c++/27315
// { dg-do compile }
struct A; // { dg-error "forward declaration" }
template void A::foo<0>(); // { dg-error "before|incomplete" }

4
gcc/testsuite/g++.dg/template/operator6.C Normal file

@ -0,0 +1,4 @@
// PR c++/27315
// { dg-do compile }
template void operator+; // { dg-error "non-function" }