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authorJason Merrill <jason@redhat.com>2011-08-05 15:12:16 -0400
committerJason Merrill <jason@gcc.gnu.org>2011-08-05 15:12:16 -0400
commitfcbc2bedbfb3a584bd98a7792d7d088db8e8c6fd (patch)
treef4ee67a30913197f88bcf1082f3b80d2408d9781
parenta034826198b7711835f21307c6976926442f5b97 (diff)
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re PR c++/49983 ([C++0x] Template types fail in range-based for.)
PR c++/49983 * parser.c (cp_parser_range_for): Only do auto deduction in template if the range is non-dependent. From-SVN: r177478
-rw-r--r--gcc/cp/ChangeLog4
-rw-r--r--gcc/cp/parser.c3
-rw-r--r--gcc/testsuite/ChangeLog3
-rw-r--r--gcc/testsuite/g++.dg/cpp0x/range-for21.C8
4 files changed, 17 insertions, 1 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 8eb6b74..d7ad992 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,9 @@
2011-08-05 Jason Merrill <jason@redhat.com>
+ PR c++/49983
+ * parser.c (cp_parser_range_for): Only do auto deduction in
+ template if the range is non-dependent.
+
* init.c (perform_member_init): Always build_aggr_init
for a class member with an explicit mem-initializer.
diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c
index 9b3e56d..84b8c60 100644
--- a/gcc/cp/parser.c
+++ b/gcc/cp/parser.c
@@ -8679,7 +8679,8 @@ cp_parser_range_for (cp_parser *parser, tree scope, tree init, tree range_decl)
{
stmt = begin_range_for_stmt (scope, init);
finish_range_for_decl (stmt, range_decl, range_expr);
- do_range_for_auto_deduction (range_decl, range_expr);
+ if (!type_dependent_expression_p (range_expr))
+ do_range_for_auto_deduction (range_decl, range_expr);
}
else
{
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 24e145c..4956e57 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,8 @@
2011-08-05 Jason Merrill <jason@redhat.com>
+ PR c++/49983
+ * g++.dg/cpp0x/range-for21.C: New.
+
* g++.dg/ext/vla11.C: New.
2011-08-05 Richard Guenther <rguenther@suse.de>
diff --git a/gcc/testsuite/g++.dg/cpp0x/range-for21.C b/gcc/testsuite/g++.dg/cpp0x/range-for21.C
new file mode 100644
index 0000000..07bb95f
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/range-for21.C
@@ -0,0 +1,8 @@
+// PR c++/49983
+// { dg-options -std=c++0x }
+
+template <class T>
+void f(T t)
+{
+ for (auto v : t);
+}