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authorJason Merrill <jason@redhat.com>2011-08-05 15:12:24 -0400
committerJason Merrill <jason@gcc.gnu.org>2011-08-05 15:12:24 -0400
commit9127e99420ca8f238f15c06fe7f9089e38ed862d (patch)
tree7ad801059dd0d31d7edf24ad948cdebdd40853b5 /gcc/cp
parentfcbc2bedbfb3a584bd98a7792d7d088db8e8c6fd (diff)
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re PR c++/49812 (strange return type for built-in operator++(int, int))
PR c++/49812 * typeck.c (cp_build_unary_op) [POSTINCREMENT_EXPR]: Strip cv-quals. From-SVN: r177479
Diffstat (limited to 'gcc/cp')
-rw-r--r--gcc/cp/ChangeLog3
-rw-r--r--gcc/cp/typeck.c3
2 files changed, 6 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index d7ad992..46eee7e 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,8 @@
2011-08-05 Jason Merrill <jason@redhat.com>
+ PR c++/49812
+ * typeck.c (cp_build_unary_op) [POSTINCREMENT_EXPR]: Strip cv-quals.
+
PR c++/49983
* parser.c (cp_parser_range_for): Only do auto deduction in
template if the range is non-dependent.
diff --git a/gcc/cp/typeck.c b/gcc/cp/typeck.c
index ab08eae..f53deb9 100644
--- a/gcc/cp/typeck.c
+++ b/gcc/cp/typeck.c
@@ -5220,6 +5220,9 @@ cp_build_unary_op (enum tree_code code, tree xarg, int noconvert,
}
val = boolean_increment (code, arg);
}
+ else if (code == POSTINCREMENT_EXPR || code == POSTDECREMENT_EXPR)
+ /* An rvalue has no cv-qualifiers. */
+ val = build2 (code, cv_unqualified (TREE_TYPE (arg)), arg, inc);
else
val = build2 (code, TREE_TYPE (arg), arg, inc);