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re PR c++/50976 ([C++0x] literal operator with unsigned long long parameter not accepted)

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PR c++/50976
	* typeck.c (check_literal_operator_args): Reorganize test for string
	operators so size_t search depends on finding string first.

From-SVN: r181292
This commit is contained in:
Ed Smith-Rowland 2011-11-11 16:51:41 +00:00 committed by Jason Merrill
parent 902828f01c
commit f05eec4a0d
2 changed files with 24 additions and 23 deletions
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6
gcc/cp/ChangeLog
View File

@ -1,3 +1,9 @@
2011-11-11 Ed Smith-Rowland <3dw4rd@verizon.net>
PR c++/50976
* typeck.c (check_literal_operator_args): Reorganize test for string
operators so size_t search depends on finding string first.
2011-11-10 Jason Merrill <jason@redhat.com>
PR c++/50372

41
gcc/cp/typeck.c
View File

@ -8425,9 +8425,6 @@ check_literal_operator_args (const_tree decl,
tree argtype;
int arity;
int max_arity = 2;
bool found_string_p = false;
bool maybe_raw_p = false;
bool found_size_p = false;
*long_long_unsigned_p = false;
*long_double_p = false;
@ -8442,29 +8439,30 @@ check_literal_operator_args (const_tree decl,
if (TREE_CODE (t) == POINTER_TYPE)
{
bool maybe_raw_p = false;
t = TREE_TYPE (t);
if (cp_type_quals (t) != TYPE_QUAL_CONST)
return false;
t = TYPE_MAIN_VARIANT (t);
if (same_type_p (t, char_type_node))
if ((maybe_raw_p = same_type_p (t, char_type_node))
|| same_type_p (t, wchar_type_node)
|| same_type_p (t, char16_type_node)
|| same_type_p (t, char32_type_node))
{
found_string_p = true;
maybe_raw_p = true;
argtype = TREE_CHAIN (argtype);
if (!argtype)
return false;
t = TREE_VALUE (argtype);
if (maybe_raw_p && argtype == void_list_node)
return true;
else if (same_type_p (t, size_type_node))
{
++arity;
continue;
}
else
return false;
}
else if (same_type_p (t, wchar_type_node))
found_string_p = true;
else if (same_type_p (t, char16_type_node))
found_string_p = true;
else if (same_type_p (t, char32_type_node))
found_string_p = true;
else
return false;
}
else if (same_type_p (t, size_type_node))
{
if (!found_string_p)
return false;
found_size_p = true;
}
else if (same_type_p (t, long_long_unsigned_type_node))
{
@ -8493,9 +8491,6 @@ check_literal_operator_args (const_tree decl,
if (arity > max_arity)
return false;
if (found_string_p && !maybe_raw_p && !found_size_p)
return false;
return true;
}
}