From 7436dc402895c3fa78600f66040b257146c75fe8 Mon Sep 17 00:00:00 2001
From: jason <jason@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Wed, 21 Feb 2018 14:25:54 +0000
Subject: 	PR c++/84454 - ICE with pack expansion in signature.

	* error.c (find_typenames_r): Also stop on EXPR_PACK_EXPANSION.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@257875 138bc75d-0d04-0410-961f-82ee72b054a4
---
 gcc/testsuite/g++.dg/cpp0x/variadic172.C | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 gcc/testsuite/g++.dg/cpp0x/variadic172.C

(limited to 'gcc/testsuite/g++.dg/cpp0x/variadic172.C')

diff --git a/gcc/testsuite/g++.dg/cpp0x/variadic172.C b/gcc/testsuite/g++.dg/cpp0x/variadic172.C
new file mode 100644
index 00000000000..d25d3029a9d
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/variadic172.C
@@ -0,0 +1,20 @@
+// PR c++/84454
+// { dg-do compile { target c++11 } }
+
+template<class F, class... A>
+void
+g(F&&, A&&...)
+{}
+
+template<class... A>
+auto
+h(A&&... a) -> decltype(g(0, g<decltype(a)>(a)...))
+{
+  g(a...);			// { dg-error "no match" }
+}
+
+int
+main()
+{
+  h();
+}
-- 
cgit v1.2.1