Renaming error name

Author: LucianoPAlmeida

include/swift/AST/DiagnosticsSema.def

@@ -2681,7 +2681,7 @@ ERROR(autoclosure_function_type,none,
       "@autoclosure attribute only applies to function types",
       ())
 
-ERROR(autoclosure_and_convention_function_type,none,
+ERROR(invalid_autoclosure_and_convention_attributes,none,
       "@convention(%0) attribute is not allowed on @autoclosure type",
       (StringRef))
 

lib/Sema/TypeCheckType.cpp

@@ -2261,7 +2261,7 @@ Type TypeResolver::resolveAttributedType(TypeAttributes &attrs,
             // @convention(c) and @convention(block) are not allowed with an @autoclosure type.
             if (convention == "c" || convention == "block" ) {
               diagnose(attrs.getLoc(TAK_convention),
-                       diag::autoclosure_and_convention_function_type,
+                       diag::invalid_autoclosure_and_convention_attributes,
                        attrs.getConvention());
             }
           }