re PR c++/27425 (ICE with invalid template-template-parameter)
PR c++/27425 PR c++/34274 PR c++/42301 * pt.c (expand_template_argument_pack): Handle null arg gracefully. (convert_template_argument): Use %T for type. From-SVN: r155149
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2009-11-13 Jason Merrill <jason@redhat.com>
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PR c++/27425
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PR c++/34274
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PR c++/42301
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* pt.c (expand_template_argument_pack): Handle null arg gracefully.
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(convert_template_argument): Use %T for type.
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2009-11-17 Jakub Jelinek <jakub@redhat.com>
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PR c++/42061
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@ -2780,6 +2780,8 @@ expand_template_argument_pack (tree args)
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for (in_arg = 0; in_arg < nargs; ++in_arg)
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{
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tree arg = TREE_VEC_ELT (args, in_arg);
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if (arg == NULL_TREE)
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return args;
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if (ARGUMENT_PACK_P (arg))
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{
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int num_packed = TREE_VEC_LENGTH (ARGUMENT_PACK_ARGS (arg));
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@ -5088,7 +5090,7 @@ convert_template_argument (tree parm,
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error ("type/value mismatch at argument %d in "
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"template parameter list for %qD",
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i + 1, in_decl);
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error (" expected a template of type %qD, got %qD",
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error (" expected a template of type %qD, got %qT",
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parm, orig_arg);
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}
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@ -1,3 +1,9 @@
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2009-11-13 Jason Merrill <jason@redhat.com>
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PR c++/27425
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PR c++/34274
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* g++.dg/template/arg7.C: New.
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2009-12-10 Janus Weil <janus@gcc.gnu.org>
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PR fortran/42268
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@ -0,0 +1,11 @@
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// PR c++/27425, 34274
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template<typename T> struct A
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{
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template<template<T> class> struct B {}; // { dg-error "void|mismatch|expected" }
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// { dg-bogus "not supported" "" { target *-*-* } 5 }
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template<T> struct C; // { dg-error "void" }
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B<C> b;
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};
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A<void> a; // { dg-message "instantiated" }
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