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typeck.c (maybe_warn_about_useless_cast): Remove unnecessary conditional.

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2014-12-11  Paolo Carlini  <paolo.carlini@oracle.com>

	* typeck.c (maybe_warn_about_useless_cast): Remove unnecessary
	conditional.

From-SVN: r218629
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Paolo Carlini 2014-12-11 15:45:32 +00:00 committed by Paolo Carlini
parent 4011a145dc
commit b214b73391
2 changed files with 5 additions and 6 deletions
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5
gcc/cp/ChangeLog
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@ -1,3 +1,8 @@
2014-12-11 Paolo Carlini <paolo.carlini@oracle.com>
* typeck.c (maybe_warn_about_useless_cast): Remove unnecessary
conditional.
2014-12-10 Kai Tietz <ktietz@redhat.com>
PR c++/64127

6
gcc/cp/typeck.c
View File

@ -6363,12 +6363,6 @@ maybe_warn_about_useless_cast (tree type, tree expr, tsubst_flags_t complain)
if (warn_useless_cast
&& complain & tf_warning)
{
/* In C++14 mode, this interacts badly with force_paren_expr. And it
isn't necessary in any mode, because the code below handles
glvalues properly. For 4.9, just skip it in C++14 mode. */
if (cxx_dialect < cxx14 && REFERENCE_REF_P (expr))
expr = TREE_OPERAND (expr, 0);
if ((TREE_CODE (type) == REFERENCE_TYPE
&& (TYPE_REF_IS_RVALUE (type)
? xvalue_p (expr) : real_lvalue_p (expr))