digitalmars.D - Deprecated keywords
- John C (7/7) Mar 27 2005 Is it not possible to use deprecated keywords such as "instance" as
- Stewart Gordon (11/20) Apr 05 2005 How would the compiler know, in the general case, whether you intended
Is it not possible to use deprecated keywords such as "instance" as
identifiers? I get the following errors:
semicolon expected, not 'instance'
TemplateIdentifier expected following instance
identifier expected following '.', not 'instance'
And I'm not compiling with the /d option. If a reserved word becomes
deprecated, surely it's no longer reserved?
Mar 27 2005
John C wrote:
Is it not possible to use deprecated keywords such as "instance" as
identifiers? I get the following errors:
semicolon expected, not 'instance'
TemplateIdentifier expected following instance
identifier expected following '.', not 'instance'
And I'm not compiling with the /d option. If a reserved word becomes
deprecated, surely it's no longer reserved?
How would the compiler know, in the general case, whether you intended
to use the deprecated keyword as itself or as an identifier?
Even when the syntax using the keyword is not valid if it's used as an
identifier, to allow it would create a parsing nightmare.
The keyword has to be still reserved. Unreserving it would mean
removing it from the language completely, not just deprecating it.
Stewart.
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Apr 05 2005








Stewart Gordon <smjg_1998 yahoo.com>