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

3 files changed, 53 insertions, 0 deletions

diff --git a/clang/test/CXX/class/class.nest/p1-cxx0x.cpp b/clang/test/CXX/class/class.nest/p1-cxx0x.cpp
new file mode 100644
index 0000000..b7a1a48
--- /dev/null
+++ b/clang/test/CXX/class/class.nest/p1-cxx0x.cpp
@@ -0,0 +1,14 @@
+// RUN: %clang_cc1 -fsyntax-only -std=c++11 -verify %s
+
+class Outer {
+  int x;
+  static int sx;
+  int f();
+
+  // The first case is invalid in the C++03 mode but valid in C++0x (see 5.1.1.10).
+  class Inner {
+    static char a[sizeof(x)]; // okay
+    static char b[sizeof(sx)]; // okay
+    static char c[sizeof(f)]; // expected-error {{call to non-static member function without an object argument}}
+  };
+};
diff --git a/clang/test/CXX/class/class.nest/p1.cpp b/clang/test/CXX/class/class.nest/p1.cpp
new file mode 100644
index 0000000..b0341da
--- /dev/null
+++ b/clang/test/CXX/class/class.nest/p1.cpp
@@ -0,0 +1,14 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+class Outer {
+  int x;
+  static int sx;
+  int f();
+
+  // C++11 does relax this rule (see 5.1.1.10) in the first case, but we need to enforce it in C++03 mode.
+  class Inner {
+    static char a[sizeof(x)]; // expected-error {{invalid use of non-static data member 'x'}}
+    static char b[sizeof(sx)]; // okay
+    static char c[sizeof(f)]; // expected-error {{call to non-static member function without an object argument}}
+  };
+};
diff --git a/clang/test/CXX/class/class.nest/p3.cpp b/clang/test/CXX/class/class.nest/p3.cpp
new file mode 100644
index 0000000..c4c4ca7
--- /dev/null
+++ b/clang/test/CXX/class/class.nest/p3.cpp
@@ -0,0 +1,25 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+// C++0x [class.nest] p3:
+//   If class X is defined in a namespace scope, a nested class Y may be
+//   declared in class X and later defined in the definition of class X or be
+//   later defined in a namespace scope enclosing the definition of class X.
+
+namespace example {
+  class E {
+    class I1;
+    class I2;
+    class I1 { };
+  };
+  class E::I2 { };
+}
+
+// Don't insert out-of-line inner class definitions into the namespace scope.
+namespace PR6107 {
+  struct S1 { };
+  struct S2 {
+    struct S1;
+  };
+  struct S2::S1 { };
+  S1 s1;
+}