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

1 files changed, 44 insertions, 0 deletions

diff --git a/clang/test/CXX/class/class.static/class.static.data/p3.cpp b/clang/test/CXX/class/class.static/class.static.data/p3.cpp
new file mode 100644
index 0000000..117997e
--- /dev/null
+++ b/clang/test/CXX/class/class.static/class.static.data/p3.cpp
@@ -0,0 +1,44 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
+
+struct NonLit { // expected-note 3{{no constexpr constructors}}
+  NonLit();
+};
+
+struct S {
+  static constexpr int a = 0;
+  static constexpr int b; // expected-error {{declaration of constexpr static data member 'b' requires an initializer}}
+
+  static constexpr int c = 0;
+  static const int d;
+  static const int d2 = 0;
+
+  static constexpr double e = 0.0; // ok
+  static const double f = 0.0; // expected-warning {{extension}} expected-note {{use 'constexpr' specifier}}
+  static char *const g = 0; // expected-error {{requires 'constexpr' specifier}}
+  static const NonLit h = NonLit(); // expected-error {{must be initialized out of line}}
+};
+
+constexpr int S::a;
+constexpr int S::b = 0;
+
+const int S::c;
+constexpr int S::d = 0;
+constexpr int S::d2;
+
+template<typename T>
+struct U {
+  static constexpr int a = 0;
+  static constexpr int b; // expected-error {{declaration of constexpr static data member 'b' requires an initializer}}
+  static constexpr NonLit h = NonLit(); // expected-error {{cannot have non-literal type 'const NonLit'}}
+  static constexpr T c = T(); // expected-error {{cannot have non-literal type}}
+  static const T d;
+};
+
+template<typename T> constexpr T U<T>::d = T(); // expected-error {{non-literal type 'const NonLit'}}
+
+U<int> u1;
+U<NonLit> u2; // expected-note {{here}}
+
+static_assert(U<int>::a == 0, "");
+
+constexpr int outofline = (U<NonLit>::d, 0); // expected-note {{here}} expected-warning {{unused}}