2.3 compatability, error message tests

Cython/Compiler/Main.py

@@ -149,12 +149,13 @@ class Context:
                 filename_encoding = sys.getdefaultencoding()
             name = source_filename.decode(filename_encoding)
 
+        try:
             try:
                 s = PyrexScanner(f, name, source_encoding = f.encoding,
                                  type_names = type_names, context = self)
                 tree = Parsing.p_module(s, pxd, full_module_name)
             except UnicodeDecodeError, msg:
-            error((name, 0, 0), "Decoding error, set coding=<encoding-name> at top of source (%s)" % msg)
+                error((name, 0, 0), "Decoding error, missing or incorrect coding=<encoding-name> at top of source (%s)" % msg)
         finally:
             f.close()
         if Errors.num_errors > 0:

tests/errors/encoding.pyx

+# coding=ASCII
+
+"""
+Trs bien. 
+"""
+
+_ERRORS = """
+0:0:Decoding error, missing or incorrect coding=<encoding-name> at top of source ('ascii' codec can't decode byte 0x8f in position 22: ordinal not in range(128))
+"""

tests/errors/void_as_arg.pyx

+cdef extern from *:
+    void foo(void)
+
+_ERRORS = """
+2:13:Use spam() rather than spam(void) to declare a function with no arguments.
+"""