If 'default' and 'use' are both present, 'use' must have the actual value 'optional'.
http://www.w3.org/TR/2001/REC-xmlschema-1-20010502/#cAttribute_Declarations
TEST ad_valconstr00201m2 - Attribute with 'default' value and "required" 'use' is declared entirely within element declaration (invalid schema)
| Item | Value | 
|---|---|
| title | ad_valconstr00201m2 - Attribute with 'default' value and "required" 'use' is declared entirely within element declaration (invalid schema) | 
| name | ad_valconstr00201m2 | 
| source | ../AD_valConstr00201m2.xsd | 
| schemaName | ../AD_valConstr00201m2.xsd | 
| keywords | schema negative | 
| package | javasoft.sqe.tests.attrdecl.ad_valconstr.ad_valconstr00201m.ad_valconstr00201m2 |