TEST :Syntax Checking for Attribute Declaration (form) : XSD: a required base attributer can not be prohibited in the derived type
http://www.w3.org/TR/2004/REC-xmlschema-1-20041028/#cAttribute_Declarations
| Item | Value | 
|---|---|
| title | attZ012 - attZ012 | 
| name | attZ012 | 
| source | ../attZ012.xsd | 
| schemaName | ../attZ012.xsd | 
| keywords | schema negative | 
| package | javasoft.sqe.tests.attribute.attz012 |