Fix compiler crash on non-numeric argument to prange()

Cython/Compiler/Nodes.py

@@ -6539,9 +6539,8 @@ class ParallelRangeNode(ParallelStatNode):
             if node is not None:
                 node.analyse_types(env)
                 if not node.type.is_numeric:
-                    error(node.pos, "%s argument must be numeric or a pointer "
-                                    "(perhaps if a numeric literal is too "
-                                    "big, use 1000LL)" % name)
+                    error(node.pos, "%s argument must be numeric" % name)
+                    continue
 
                 if not node.is_literal:
                     node = node.coerce_to_temp(env)

tests/errors/e_cython_parallel.pyx

@@ -118,6 +118,8 @@ for i in prange(10, nogil=True):
     with gil:
         print sum
 
+for pyobj in prange("hello"):
+    pass
 
 _ERRORS = u"""
 e_cython_parallel.pyx:3:8: cython.parallel.parallel is not a module
@@ -147,4 +149,6 @@ e_cython_parallel.pyx:98:19: Cannot assign to private of outer parallel block
 e_cython_parallel.pyx:104:6: Reductions not allowed for parallel blocks
 e_cython_parallel.pyx:110:7: local variable 'i' referenced before assignment
 e_cython_parallel.pyx:119:17: Cannot read reduction variable in loop body
+e_cython_parallel.pyx:121:20: stop argument must be numeric
+e_cython_parallel.pyx:121:19: prange() can only be used without the GIL
 """