1 files changed, 37 insertions, 0 deletions
diff --git a/test/CXX/dcl.dcl/dcl.spec/dcl.constexpr/p9.cpp b/test/CXX/dcl.dcl/dcl.spec/dcl.constexpr/p9.cpp
new file mode 100644
index 000000000000..53d232d8a90a
--- /dev/null
+++ b/test/CXX/dcl.dcl/dcl.spec/dcl.constexpr/p9.cpp
@@ -0,0 +1,37 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
+
+// A constexpr specifier used in an object declaration declares the object as
+// const.
+constexpr int a = 0;
+extern const int a;
+
+int i;
+constexpr int *b = &i;
+extern int *const b;
+
+constexpr int &c = i;
+extern int &c;
+
+constexpr int (*d)(int) = 0;
+extern int (*const d)(int);
+
+// A variable declaration which uses the constexpr specifier shall have an
+// initializer and shall be initialized by a constant expression.
+constexpr int ni1; // expected-error {{declaration of constexpr variable 'ni1' requires an initializer}}
+constexpr struct C { C(); } ni2; // expected-error {{declaration of constexpr variable 'ni2' requires an initializer}}
+constexpr double &ni3; // expected-error {{declaration of constexpr variable 'ni3' requires an initializer}}
+
+constexpr int nc1 = i; // expected-error {{constexpr variable 'nc1' must be initialized by a constant expression}}
+constexpr C nc2 = C(); // expected-error {{constexpr variable 'nc2' must be initialized by a constant expression}}
+int &f();
+constexpr int &nc3 = f(); // expected-error {{constexpr variable 'nc3' must be initialized by a constant expression}}
+constexpr int nc4(i); // expected-error {{constexpr variable 'nc4' must be initialized by a constant expression}}
+constexpr C nc5((C())); // expected-error {{constexpr variable 'nc5' must be initialized by a constant expression}}
+int &f();
+constexpr int &nc6(f()); // expected-error {{constexpr variable 'nc6' must be initialized by a constant expression}}
+
+struct pixel {
+  int x, y;
+};
+constexpr pixel ur = { 1294, 1024 }; // ok
+constexpr pixel origin;              // expected-error {{requires an initializer}}