1 files changed, 56 insertions, 0 deletions
diff --git a/clang/test/CXX/dcl.dcl/dcl.enum/p5.cpp b/clang/test/CXX/dcl.dcl/dcl.enum/p5.cpp
new file mode 100644
index 0000000..f260624
--- /dev/null
+++ b/clang/test/CXX/dcl.dcl/dcl.enum/p5.cpp
@@ -0,0 +1,56 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10.0.0 -fsyntax-only -verify %s
+template<typename T> int force_same(T, T);
+
+// C++ [dcl.enum]p5:
+//   [...] If the underlying type is not fixed, the type of each enumerator is 
+//   the type of its initializing value:
+//     - If an initializer is specified for an enumerator, the initializing 
+//       value has the same type as the expression.
+enum Bullet1 {
+  Bullet1Val1 = 'a',
+  Bullet1Val2 = 10u,
+  Bullet1Val1IsChar = sizeof(force_same(Bullet1Val1, char(0))),
+  Bullet1Val2IsUnsigned = sizeof(force_same(Bullet1Val2, unsigned(0)))
+};
+
+//    - If no initializer is specified for the first enumerator, the 
+//      initializing value has an unspecified integral type.
+enum Bullet2 {
+  Bullet2Val,
+  Bullet2ValIsInt = sizeof(force_same(Bullet2Val, int(0)))
+};
+
+//    - Otherwise the type of the initializing value is the same as the type
+//      of the initializing value of the preceding enumerator unless the 
+//      incremented value is not representable in that type, in which case the
+//      type is an unspecified integral type sufficient to contain the 
+//      incremented value. If no such type exists, the program is ill-formed.
+enum Bullet3a {
+  Bullet3aVal1 = 17,
+  Bullet3aVal2,
+  Bullet3aVal2IsInt = sizeof(force_same(Bullet3aVal2, int(0))),
+  Bullet3aVal3 = 2147483647,
+  Bullet3aVal3IsInt = sizeof(force_same(Bullet3aVal3, int(0))),
+  Bullet3aVal4,
+  Bullet3aVal4IsUnsigned = sizeof(force_same(Bullet3aVal4, 0ul))
+};
+
+enum Bullet3b {
+  Bullet3bVal1 = 17u,
+  Bullet3bVal2,
+  Bullet3bVal2IsInt = sizeof(force_same(Bullet3bVal2, 0u)),
+  Bullet3bVal3 = 2147483647u,
+  Bullet3bVal3IsInt = sizeof(force_same(Bullet3bVal3, 0u)),
+  Bullet3bVal4,
+  Bullet3bVal4IsUnsigned = sizeof(force_same(Bullet3bVal4, 0ul))
+};
+
+enum Bullet3c {
+  Bullet3cVal1 = 0xFFFFFFFFFFFFFFFEull,
+  Bullet3cVal2,
+  Bullet3cVal3 // expected-warning{{not representable}}
+};
+
+//   Following the closing brace of an enum-specifier, each enumerator has the
+//   type of its enumeration.
+int array0[sizeof(force_same(Bullet3bVal3, Bullet3b(0)))? 1 : -1];