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re PR c++/48284 ([C++0x] incorrect printing of decltype operand in diagnostic)

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PR c++/48284
	* error.c (dump_expr) [COMPONENT_REF]: Use pp_cxx_dot
	with INDIRECT_REF of REFERENCE_TYPE.

From-SVN: r174353
This commit is contained in:
Jason Merrill 2011-05-27 15:31:59 -04:00 committed by Jason Merrill
parent 0453694246
commit 87fd3cf18a
4 changed files with 18 additions and 1 deletions
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4
gcc/cp/ChangeLog
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@ -1,5 +1,9 @@
2011-05-27 Jason Merrill <jason@redhat.com>
PR c++/48284
* error.c (dump_expr) [COMPONENT_REF]: Use pp_cxx_dot
with INDIRECT_REF of REFERENCE_TYPE.
PR c++/49181
* pt.c (get_mostly_instantiated_function_type): Use push_access_scope.

5
gcc/cp/error.c
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@ -1890,7 +1890,10 @@ dump_expr (tree t, int flags)
&& strcmp (IDENTIFIER_POINTER (DECL_NAME (ob)), "this")))
{
dump_expr (ob, flags | TFF_EXPR_IN_PARENS);
pp_cxx_arrow (cxx_pp);
if (TREE_CODE (TREE_TYPE (ob)) == REFERENCE_TYPE)
pp_cxx_dot (cxx_pp);
else
pp_cxx_arrow (cxx_pp);
}
}
else

2
gcc/testsuite/ChangeLog
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@ -1,5 +1,7 @@
2011-05-27 Jason Merrill <jason@redhat.com>
* g++.dg/cpp0x/error6.C: New.
* g++.dg/cpp0x/error5.C: New.
2011-05-27 Jakub Jelinek <jakub@redhat.com>

8
gcc/testsuite/g++.dg/cpp0x/error6.C Normal file
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@ -0,0 +1,8 @@
// PR c++/48284
// { dg-options -std=c++0x }
template<typename C>
auto g(C& c) -> decltype (c.f()) { return c.f(); } // { dg-error "decltype .c\\.f" }
template<typename C>
auto g(C& c) -> decltype (c.f()) { return c.f(); } // { dg-error "decltype .c\\.f" }