aboutsummaryrefslogtreecommitdiff
path: root/gcc
diff options
context:
space:
mode:
Diffstat (limited to 'gcc')
-rw-r--r--gcc/cp/ChangeLog5
-rw-r--r--gcc/cp/pt.c4
-rw-r--r--gcc/testsuite/g++.dg/cpp1z/nontype-auto15.C6
3 files changed, 15 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 55a083f..ad4dba4 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,10 @@
2019-04-04 Jason Merrill <jason@redhat.com>
+ PR c++/89966 - error with non-type auto tparm.
+ * pt.c (do_auto_deduction): Clear tf_partial.
+
+2019-04-04 Jason Merrill <jason@redhat.com>
+
PR c++/86986 - ICE with TTP with parameter pack.
* pt.c (coerce_template_parameter_pack): Only look at the type of a
non-type parameter pack.
diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c
index 20647be..40d954d 100644
--- a/gcc/cp/pt.c
+++ b/gcc/cp/pt.c
@@ -27504,6 +27504,10 @@ do_auto_deduction (tree type, tree init, tree auto_node,
if (init && undeduced_auto_decl (init))
return type;
+ /* We may be doing a partial substitution, but we still want to replace
+ auto_node. */
+ complain &= ~tf_partial;
+
if (tree tmpl = CLASS_PLACEHOLDER_TEMPLATE (auto_node))
/* C++17 class template argument deduction. */
return do_class_deduction (type, tmpl, init, flags, complain);
diff --git a/gcc/testsuite/g++.dg/cpp1z/nontype-auto15.C b/gcc/testsuite/g++.dg/cpp1z/nontype-auto15.C
new file mode 100644
index 0000000..d94885d
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp1z/nontype-auto15.C
@@ -0,0 +1,6 @@
+// PR c++/89966
+// { dg-do compile { target c++17 } }
+
+template < auto a0 >
+void f0() { }
+void f0_call() { f0< sizeof(int) >(); }