extend compile time constants error test case

Cython/Compiler/Parsing.py

@@ -711,8 +711,8 @@ def wrap_compile_time_constant(pos, value):
         else:
             # error already reported
             return None
-    error(pos, "Invalid type for compile-time constant: %s"
-               % value.__class__.__name__)
+    error(pos, "Invalid type for compile-time constant: %r (type %s)"
+               % (value, value.__class__.__name__))
     return None
 
 

tests/errors/nonconst_def_tuple.pyx

+# mode: error
+
+DEF t = (1,2,3)
+DEF t_const = (1,t,2)
+DEF t_non_const = (1,[1,2,3],3,t[4])
+
+x = t_non_const
+
+_ERRORS = u"""
+5:32: Error in compile-time expression: IndexError: tuple index out of range
+7:15: Invalid type for compile-time constant: None (type NoneType)
+7:15: Invalid type for compile-time constant: [1, 2, 3] (type list)
+"""