Adjustments to perldiag.pod for new attribute.c errors

pod/perldiag.pod

@@ -428,6 +428,23 @@ assigning through that reference.  For example
 used as an lvalue, which is pretty strange.  Perhaps you forgot to
 dereference it first.  See L<perlfunc/substr>.
 
+=item Attribute %s on %s does not take a value
+
+(F) You specified an attribute that does not permit a value to be passed in,
+but provided a value anyway.  Remember that whitespace is B<required> between
+an attribute name and the parentheses of a signature or prototype on a
+subroutine; you must write this as
+
+    sub f :attr ($signature) { ... }
+
+=item Attribute %s on %s requires a value
+
+(F) You specified an attribute that would require a value to be passed in
+parentheses, but did not provide one.  Remember that whitespace is B<not>
+permitted between the attribute name and its value; you must write this as
+
+    class Example::Class :attr(VALUE) ...
+
 =item Attribute prototype(%s) discards earlier prototype attribute in same sub
 
 (W misc) A sub was declared as sub foo : prototype(A) : prototype(B) {}, for
@@ -1822,15 +1839,6 @@ the C<:isa> attribute, when one is already specified.  Unlike classes
 whose instances are created with C<bless>, classes created via the
 C<class> keyword cannot have more than one superclass.
 
-=item Class attribute %s requires a value
-
-(F) You specified an attribute for a class that would require a value to
-be passed in parentheses, but did not provide one.  Remember that
-whitespace is B<not> permitted between the attribute name and its value;
-you must write this as
-
-    class Example::Class :attr(VALUE) ...
-
 =item class is experimental
 
 (S experimental::class) This warning is emitted if you use the C<class>
@@ -2552,15 +2560,6 @@ is not possible.
 (F) A field may have at most one application of the C<:param> attribute to
 assign a parameter name to it; once applied a second one is not allowed.
 
-=item Field attribute %s requires a value
-
-(F) You specified an attribute for a field that would require a value to
-be passed in parentheses, but did not provide one.  Remember that
-whitespace is B<not> permitted between the attribute name and its value;
-you must write this as
-
-    field $var :attr(VALUE) ...
-
 =item field is experimental
 
 (S experimental::class) This warning is emitted if you use the C<field>
@@ -7233,6 +7232,11 @@ reserved word.  It's best to put such a word in quotes, or capitalize it
 somehow, or insert an underbar into it.  You might also declare it as a
 subroutine.
 
+=item Unrecognized attribute %s on %s
+
+(F) You attempted to add a named attribute to a declaration, but perl does
+not recognise the name of the requested attribute.
+
 =item Unrecognized character %s; marked by S<<-- HERE> after %s near column
 %d
 
@@ -7241,11 +7245,6 @@ in your Perl script (or eval) near the specified column.  Perhaps you
 tried  to run a compressed script, a binary program, or a directory as
 a Perl program.
 
-=item Unrecognized class attribute %s
-
-(F) You attempted to add a named attribute to a C<class> definition, but
-perl does not recognise the name of the requested attribute.
-
 =item Unrecognized escape \%c in character class in regex; marked by
 S<<-- HERE> in m/%s/
 
@@ -7276,11 +7275,6 @@ recognized by Perl.  The character(s) were understood literally, but
 this may change in a future version of Perl.  The S<<-- HERE> shows
 whereabouts in the regular expression the escape was discovered.
 
-=item Unrecognized field attribute %s
-
-(F) You attempted to add a named attribute to a C<field> definition, but
-perl does not recognise the name of the requested attribute.
-
 =item Unrecognized signal name "%s"
 
 (F) You specified a signal name to the kill() function that was not