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authorPaolo Carlini <paolo.carlini@oracle.com>2013-11-25 09:29:18 +0000
committerPaolo Carlini <paolo@gcc.gnu.org>2013-11-25 09:29:18 +0000
commit7c3001f41a2346db040675a26a14979d3bf76c2b (patch)
tree8c4df0c4ef890e3613150784ffba4521d08c85b7
parentd1d1af106b3e735c2e29a63840ee1687f12927d2 (diff)
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re PR c++/59080 ([c++11] ICE with array of auto)
/cp 2013-11-25 Paolo Carlini <paolo.carlini@oracle.com> PR c++/59080 * pt.c (unify): Don't call unify_array_domain with a NULL_TREE third argument. PR c++/59096 * pt.c (apply_late_template_attributes): Check that TREE_VALUE isn't NULL_TREE in the attribute_takes_identifier_p case. /testsuite 2013-11-25 Paolo Carlini <paolo.carlini@oracle.com> PR c++/59080 * g++.dg/cpp0x/initlist75.C: New. PR c++/59096 * g++.dg/cpp0x/gen-attrs-57.C: New. From-SVN: r205344
-rw-r--r--gcc/cp/ChangeLog10
-rw-r--r--gcc/cp/pt.c8
-rw-r--r--gcc/testsuite/ChangeLog8
-rw-r--r--gcc/testsuite/g++.dg/cpp0x/gen-attrs-57.C9
-rw-r--r--gcc/testsuite/g++.dg/cpp0x/initlist75.C6
5 files changed, 38 insertions, 3 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 92b520b..74b75e9 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,13 @@
+2013-11-25 Paolo Carlini <paolo.carlini@oracle.com>
+
+ PR c++/59080
+ * pt.c (unify): Don't call unify_array_domain with a NULL_TREE
+ third argument.
+
+ PR c++/59096
+ * pt.c (apply_late_template_attributes): Check that TREE_VALUE
+ isn't NULL_TREE in the attribute_takes_identifier_p case.
+
2013-11-25 Adam Butcher <adam@jessamine.co.uk>
PR c++/59112
diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c
index b05294b..b58c755 100644
--- a/gcc/cp/pt.c
+++ b/gcc/cp/pt.c
@@ -8624,7 +8624,8 @@ apply_late_template_attributes (tree *decl_p, tree attributes, int attr_flags,
pass it through tsubst. Attributes like mode, format,
cleanup and several target specific attributes expect it
unmodified. */
- else if (attribute_takes_identifier_p (get_attribute_name (t)))
+ else if (attribute_takes_identifier_p (get_attribute_name (t))
+ && TREE_VALUE (t))
{
tree chain
= tsubst_expr (TREE_CHAIN (TREE_VALUE (t)), args, complain,
@@ -17210,8 +17211,9 @@ unify (tree tparms, tree targs, tree parm, tree arg, int strict,
/* Also deduce from the length of the initializer list. */
tree max = size_int (CONSTRUCTOR_NELTS (arg));
tree idx = compute_array_index_type (NULL_TREE, max, tf_none);
- return unify_array_domain (tparms, targs, TYPE_DOMAIN (parm),
- idx, explain_p);
+ if (TYPE_DOMAIN (parm) != NULL_TREE)
+ return unify_array_domain (tparms, targs, TYPE_DOMAIN (parm),
+ idx, explain_p);
}
/* If the std::initializer_list<T> deduction worked, replace the
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index ddc0fa2..3459c51 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,11 @@
+2013-11-25 Paolo Carlini <paolo.carlini@oracle.com>
+
+ PR c++/59080
+ * g++.dg/cpp0x/initlist75.C: New.
+
+ PR c++/59096
+ * g++.dg/cpp0x/gen-attrs-57.C: New.
+
2013-11-25 Adam Butcher <adam@jessamine.co.uk>
PR c++/59112
diff --git a/gcc/testsuite/g++.dg/cpp0x/gen-attrs-57.C b/gcc/testsuite/g++.dg/cpp0x/gen-attrs-57.C
new file mode 100644
index 0000000..12b4f4c
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/gen-attrs-57.C
@@ -0,0 +1,9 @@
+// PR c++/59096
+// { dg-do compile { target c++11 } }
+
+template<typename T> struct A
+{
+ typedef T B [[mode]]; // { dg-warning "ignored" }
+};
+
+A<int>::B b;
diff --git a/gcc/testsuite/g++.dg/cpp0x/initlist75.C b/gcc/testsuite/g++.dg/cpp0x/initlist75.C
new file mode 100644
index 0000000..f185401
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/initlist75.C
@@ -0,0 +1,6 @@
+// PR c++/59080
+// { dg-require-effective-target c++11 }
+
+#include <initializer_list>
+
+auto foo[] = {}; // { dg-error "auto|unable to deduce" }