Employ DirectList initialized entities to properly sort through some initialization edge cases.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@150342 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/SemaCXX/cxx0x-initializer-constructor.cpp b/test/SemaCXX/cxx0x-initializer-constructor.cpp
index 4858d7a..3e74ad7 100644
--- a/test/SemaCXX/cxx0x-initializer-constructor.cpp
+++ b/test/SemaCXX/cxx0x-initializer-constructor.cpp
@@ -146,4 +146,33 @@
static_assert(sizeof(ov2({1})) == sizeof(one), "bad overload"); // list -> int ranks as identity
static_assert(sizeof(ov2({1, 2, 3})) == sizeof(two), "bad overload"); // list -> F only viable
}
+
+ struct G { // expected-note 2 {{not viable}}
+ // This is not an initializer-list constructor.
+ template<typename ...T>
+ G(std::initializer_list<int>, T ...); // expected-note {{not viable}}
+ };
+
+ struct H { // expected-note 2 {{not viable}}
+ explicit H(int, int); // expected-note {{not viable}}
+ H(int, void*); // expected-note {{not viable}}
+ };
+
+ void edge_cases() {
+ // invalid (the first phase only considers init-list ctors)
+ // (for the second phase, no constructor is viable)
+ G g1{1, 2, 3}; // expected-error {{no matching constructor}}
+
+ // valid (T deduced to <>).
+ G g2({1, 2, 3});
+
+ // invalid
+ H h1({1, 2}); // expected-error {{no matching constructor}}
+
+ // valid (by copy constructor).
+ H h2({1, nullptr});
+
+ // valid
+ H h3{1, 2};
+ }
}