Support deducing template arguments from nested initializer lists. PR12119.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@152848 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 13 insertions, 0 deletions

diff --git a/test/SemaCXX/cxx0x-initializer-stdinitializerlist.cpp b/test/SemaCXX/cxx0x-initializer-stdinitializerlist.cpp
index 23b51515f9..0e0e8f254b 100644
--- a/test/SemaCXX/cxx0x-initializer-stdinitializerlist.cpp
+++ b/test/SemaCXX/cxx0x-initializer-stdinitializerlist.cpp
@@ -137,3 +137,16 @@ struct haslist1 {
 haslist1::haslist1()
 : il{1, 2, 3} // expected-warning{{at the end of the constructor}}
 {}
+
+namespace PR12119 {
+  // Deduction with nested initializer lists.
+  template<typename T> void f(std::initializer_list<T>);
+  template<typename T> void g(std::initializer_list<std::initializer_list<T>>);
+
+  void foo() {
+    f({0, {1}});
+    g({{0, 1}, {2, 3}});
+    std::initializer_list<int> il = {1, 2};
+    g({il, {2, 3}});
+  }
+}