Vendor import of clang trunk r126079:

http://llvm.org/svn/llvm-project/cfe/trunk@126079

3 files changed, 79 insertions, 0 deletions

diff --git a/test/CXX/special/class.inhctor/elsewhere.cpp b/test/CXX/special/class.inhctor/elsewhere.cpp
new file mode 100644
index 0000000..82944d6
--- /dev/null
+++ b/test/CXX/special/class.inhctor/elsewhere.cpp
@@ -0,0 +1,31 @@
+// RUN: %clang_cc1 -std=c++0x -fsyntax-only -verify %s
+
+// Tests related to constructor inheriting, but not specified in [class.inhctor]
+
+// [namespace.udecl]p8:
+//   A using-declaration for a class member shall be a member-declaration.
+
+struct B1 {
+  B1(int);
+};
+
+using B1::B1; // expected-error {{using declaration can not refer to class member}}
+
+// C++0x [namespace.udecl]p10:
+//   A using-declaration is a declaration and can therefore be used repeatedly
+//   where (and only where) multiple declarations are allowed.
+
+struct I1 : B1 {
+  using B1::B1; // expected-note {{previous using declaration}}
+  using B1::B1; // expected-error {{redeclaration of using decl}}
+};
+
+// C++0x [namespace.udecl]p3:
+//   In a using declaration used as a member-declaration, the nested-name-
+//   specifier shall name a base class of the class being defined.
+//   If such a using-declaration names a constructor, the nested-name-specifier
+//   shall name a direct base class of the class being defined.
+
+struct D1 : I1 {
+  using B1::B1; // expected-error {{'B1' is not a direct base of 'D1', can not inherit constructors}}
+};
diff --git a/test/CXX/special/class.inhctor/p3.cpp b/test/CXX/special/class.inhctor/p3.cpp
new file mode 100644
index 0000000..021f701
--- /dev/null
+++ b/test/CXX/special/class.inhctor/p3.cpp
@@ -0,0 +1,30 @@
+// RUN: %clang_cc1 -std=c++0x -fsyntax-only -verify %s
+
+struct B1 {
+  B1(int);
+  B1(int, int);
+};
+struct D1 : B1 {
+  using B1::B1;
+};
+D1 d1a(1), d1b(1, 1);
+
+D1 fd1() { return 1; }
+
+struct B2 {
+  explicit B2(int, int = 0, int = 0);
+};
+struct D2 : B2 { // expected-note {{candidate constructor}}
+  using B2::B2;
+};
+D2 d2a(1), d2b(1, 1), d2c(1, 1, 1);
+
+D2 fd2() { return 1; } // expected-error {{no viable conversion}}
+
+struct B3 {
+  B3(void*); // expected-note {{inherited from here}}
+};
+struct D3 : B3 { // expected-note {{candidate constructor}}
+  using B3::B3; // expected-note {{candidate constructor (inherited)}}
+};
+D3 fd3() { return 1; } // expected-error {{no viable conversion}}
diff --git a/test/CXX/special/class.inhctor/p7.cpp b/test/CXX/special/class.inhctor/p7.cpp
new file mode 100644
index 0000000..3ad761f
--- /dev/null
+++ b/test/CXX/special/class.inhctor/p7.cpp
@@ -0,0 +1,18 @@
+// RUN: %clang_cc1 -std=c++0x -fsyntax-only -verify %s
+
+// Straight from the standard
+struct B1 {
+  B1(int); // expected-note {{previous constructor}}
+};
+struct B2 {
+  B2(int); // expected-note {{conflicting constructor}}
+};
+struct D1 : B1, B2 {
+  using B1::B1; // expected-note {{inherited here}}
+  using B2::B2; // expected-error {{already inherited constructor with the same signature}}
+};
+struct D2 : B1, B2 {
+  using B1::B1;
+  using B2::B2;
+  D2(int);
+};