Overloading for initializer list construction.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@147156 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/SemaCXX/cxx0x-initializer-constructor.cpp b/test/SemaCXX/cxx0x-initializer-constructor.cpp
index c0e5010..c083366 100644
--- a/test/SemaCXX/cxx0x-initializer-constructor.cpp
+++ b/test/SemaCXX/cxx0x-initializer-constructor.cpp
@@ -1,5 +1,8 @@
// RUN: %clang_cc1 -std=c++0x -fsyntax-only -verify %s
+struct one { char c[1]; };
+struct two { char c[2]; };
+
namespace objects {
struct X1 { X1(int); };
@@ -45,8 +48,8 @@
void takes_C(C);
takes_C({1, 1.0});
- //C c;
- //c[{1, 1.0}]; needs overloading
+ C c;
+ c[{1, 1.0}];
return {1, 1.0};
}
@@ -56,11 +59,23 @@
(void) new C{1, 1.0};
}
- struct B {
- B(C, int, C);
+ struct B { // expected-note 2 {{candidate constructor}}
+ B(C, int, C); // expected-note {{candidate constructor not viable: cannot convert initializer list argument to 'objects::C'}}
};
void nested_init() {
- //B b{{1, 1.0}, 2, {3, 4}}; needs overloading
+ B b1{{1, 1.0}, 2, {3, 4}};
+ B b2{{1, 1.0, 4}, 2, {3, 4}}; // expected-error {{no matching constructor for initialization of 'objects::B'}}
+ }
+
+ void overloaded_call() {
+ one ov1(B); // expected-note {{not viable: cannot convert initializer list}}
+ two ov1(C); // expected-note {{not viable: cannot convert initializer list}}
+
+ static_assert(sizeof(ov1({})) == sizeof(two), "bad overload");
+ static_assert(sizeof(ov1({1, 2})) == sizeof(two), "bad overload");
+ static_assert(sizeof(ov1({{1, 1.0}, 2, {3, 4}})) == sizeof(one), "bad overload");
+
+ ov1({1}); // expected-error {{no matching function}}
}
}