re PR c++/64398 (decltype in different contexts with similar expressions triggers...

2015-03-04  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/64398
	* g++.dg/cpp0x/decltype62.C: New.

From-SVN: r221174

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index d38eb5227681304866df8a3f273472f9a1947488..8700a47a8c18a94e4fa1028930dcdef1b3981168 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2015-03-04  Paolo Carlini  <paolo.carlini@oracle.com>
+
+       PR c++/64398
+       * g++.dg/cpp0x/decltype62.C: New.
+
 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
 
        * gnat.dg/object_overflow5.adb: New test.

diff --git a/gcc/testsuite/g++.dg/cpp0x/decltype62.C b/gcc/testsuite/g++.dg/cpp0x/decltype62.C
new file mode 100644 (file)
index 0000000..f2f1606
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/decltype62.C
@@ -0,0 +1,15 @@
+// PR c++/64398
+// { dg-do compile { target c++11 } }
+
+template<typename T> struct template1;
+
+template<typename T, typename> // second param required
+struct struct1{
+       using type1 = decltype(T::x);
+       using type2 = template1<type1>;
+};
+
+template<typename T> using alias1 = template1<decltype(T::x)>;
+
+// just for instantiation:
+template<typename T> using alias2 = alias1<T>;