From: Paolo Carlini <paolo.carlini@oracle.com>
Date: Tue, 9 Oct 2012 16:09:32 +0000 (+0000)
Subject: re PR c++/53763 (Missing error check on decltype when used within variadic template... 
X-Git-Tag: misc/gccgo-go1_1_2~301
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5b5d3d76253622379bd7e60fe948c4b5b0988125;p=thirdparty%2Fgcc.git

re PR c++/53763 (Missing error check on decltype when used within variadic template argument list)

2012-10-09  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/53763
	* g++.dg/cpp0x/decltype43.C: New.

From-SVN: r192263
---

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index eb346476cc7e..245174ee2d6e 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2012-10-09  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/53763
+	* g++.dg/cpp0x/decltype43.C: New.
+
 2012-10-09  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	PR c++/54194
diff --git a/gcc/testsuite/g++.dg/cpp0x/decltype43.C b/gcc/testsuite/g++.dg/cpp0x/decltype43.C
new file mode 100644
index 000000000000..4df95a1047c7
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/decltype43.C
@@ -0,0 +1,27 @@
+// PR c++/53763
+// { dg-do compile { target c++11 } }
+
+template<typename TYPE>
+struct A
+{
+  static int a(TYPE value)
+  {
+    return value;
+  }
+};
+
+template<typename... ARGS>
+struct B
+{
+  static int b(ARGS...)
+  {
+    return 0;
+  }
+};
+
+int main()
+{
+  int x = B<decltype(A<int>::a(1))>::b(A<int>::a(1));
+  int y = B<decltype(A     ::a(2))>::b(A<int>::a(2)); // { dg-error "template argument" }
+  return x + y;
+}