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re PR c++/14284 (Failure to select obvious template specialisation)

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PR c++/14284
	* pt.c (dependent_type_p_r): A template template parameter is a
	dependent type.

	PR c++/14284
	* g++.dg/template/ttp8.C: New test.

From-SVN: r78522
This commit is contained in:
Giovanni Bajo 2004-02-26 20:46:08 +00:00
parent 48c0150c23
commit 6bf92cb609
4 changed files with 32 additions and 2 deletions
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6
gcc/cp/ChangeLog
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@ -1,3 +1,9 @@
2004-02-26 Giovanni Bajo <giovannibajo@gcc.gnu.org>
PR c++/14284
* pt.c (dependent_type_p_r): A template template parameter is a
dependent type.
2004-02-26 Giovanni Bajo <giovannibajo@gcc.gnu.org>
PR c++/14246

7
gcc/cp/pt.c
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@ -11544,8 +11544,11 @@ dependent_type_p_r (tree type)
A type is dependent if it is:
-- a template parameter. */
if (TREE_CODE (type) == TEMPLATE_TYPE_PARM)
-- a template parameter. Template template parameters are
types for us (since TYPE_P holds true for them) so we
handle them here. */
if (TREE_CODE (type) == TEMPLATE_TYPE_PARM
|| TREE_CODE (type) == TEMPLATE_TEMPLATE_PARM)
return true;
/* -- a qualified-id with a nested-name-specifier which contains a
class-name that names a dependent type or whose unqualified-id

5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2004-02-26 Giovanni Bajo <giovannibajo@gcc.gnu.org>
PR c++/14284
* g++.dg/template/ttp8.C: New test.
2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
* gcc.dg/fixuns-trunc-1.c: New test.

16
gcc/testsuite/g++.dg/template/ttp8.C Normal file
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@ -0,0 +1,16 @@
// { dg-do compile }
// Contributed by: Niall Douglas <s_gccbugzilla at netprod dot com>
// PR c++/14284: Failure to select specialization
template<typename> struct S;
template<template<class> class> struct I {};
template<class, int> struct Match;
template<template<class> class C>
struct Match<I<C>, 0> {};
template<template<class> class C, int i>
struct Match<I<C>, i>;
Match<I<S>, 0> v;