Add the clang library to the repo (with some of my changes, too).

1 files changed, 67 insertions, 0 deletions

diff --git a/clang/test/SemaCXX/copy-initialization.cpp b/clang/test/SemaCXX/copy-initialization.cpp
new file mode 100644
index 0000000..ea2db0c
--- /dev/null
+++ b/clang/test/SemaCXX/copy-initialization.cpp
@@ -0,0 +1,67 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s 
+class X {
+public:
+  explicit X(const X&); // expected-note {{candidate constructor}}
+  X(int*); // expected-note 3{{candidate constructor}}
+  explicit X(float*); // expected-note {{candidate constructor}}
+};
+
+class Y : public X { };
+
+void f(Y y, int *ip, float *fp) {
+  X x1 = y; // expected-error{{no matching constructor for initialization of 'X'}}
+  X x2 = 0;
+  X x3 = ip;
+  X x4 = fp; // expected-error{{no viable conversion}}
+  X x2a(0); // expected-error{{call to constructor of 'X' is ambiguous}}
+  X x3a(ip);
+  X x4a(fp);
+}
+
+struct foo {
+ void bar(); // expected-note{{declared here}}
+};
+
+// PR3600
+void test(const foo *P) { P->bar(); } // expected-error{{'bar' not viable: 'this' argument has type 'const foo', but function is not marked const}}
+
+namespace PR6757 {
+  struct Foo {
+    Foo();
+    Foo(Foo&); // expected-note{{candidate constructor not viable}}
+  };
+
+  struct Bar {
+    operator const Foo&() const;
+  };
+
+  void f(Foo);
+
+  void g(Foo foo) {
+    f(Bar()); // expected-error{{no viable constructor copying parameter of type 'const PR6757::Foo'}}
+    f(foo);
+  }
+}
+
+namespace DR5 {
+  // Core issue 5: if a temporary is created in copy-initialization, it is of
+  // the cv-unqualified version of the destination type.
+  namespace Ex1 {
+    struct C { };
+    C c;
+    struct A {
+        A(const A&);
+        A(const C&);
+    };
+    const volatile A a = c; // ok
+  }
+
+  namespace Ex2 {
+    struct S {
+      S(S&&); // expected-warning {{C++11}}
+      S(int);
+    };
+    const S a(0);
+    const S b = 0;
+  }
+}