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re PR c++/42055 (ICE with ambiguous template specialization)

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cp/
2009-11-16  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/42055
	* pt.c (determine_specialization): Assign to candidates the return
	value of the chainon called before print_candidates.

testsuite/
2009-11-16  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/42055
	* testsuite/g++.dg/template/crash92.C: New.

From-SVN: r154202
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Paolo Carlini 2009-11-16 14:58:33 +00:00 • committed by Paolo Carlini
parent 0e3776dbee
commit 3cb9d1d59a
4 changed files with 19 additions and 1 deletions
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6
gcc/cp/ChangeLog
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@ -1,3 +1,9 @@
2009-11-16 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/42055
* pt.c (determine_specialization): Assign to candidates the return
value of the chainon called before print_candidates.
2009-11-16 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/32056

2
gcc/cp/pt.c
View file

@ -1941,7 +1941,7 @@ determine_specialization (tree template_id,
{
error ("ambiguous template specialization %qD for %q+D",
template_id, decl);
chainon (candidates, templates);
candidates = chainon (candidates, templates);
print_candidates (candidates);
return error_mark_node;
}

5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2009-11-16 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/42055
* testsuite/g++.dg/template/crash92.C: New.
2009-11-16 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/32056

7
gcc/testsuite/g++.dg/template/crash92.C Normal file
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@ -0,0 +1,7 @@
// PR c++/42055
template<typename T> void foo(T, T); // { dg-error "candidates|template" }
template<typename T> void foo(T, int); // { dg-error "template" }
template void foo(int, int); // { dg-error "ambiguous template specialization" }