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Don't make mandatory super inits mandatory for super-new

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This commit is contained in:
Asumu Takikawa 2013-05-23 19:29:58 -04:00
parent f82a49be7d
commit ba70851ba0
1 changed files with 3 additions and 4 deletions
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7
pkgs/typed-racket-pkgs/typed-racket-lib/typed-racket/typecheck/check-class-unit.rkt
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@ -664,10 +664,9 @@
(#%plain-app cons (quote init-id) arg:expr)
...))
(define provided-inits (syntax->datum #'(init-id ...)))
(for ([(name val) (in-dict super-inits)]
#:when (not (cadr val)))
(unless (member name provided-inits)
(tc-error/expr "mandatory superclass init ~a not provided"
(for ([name provided-inits])
(unless (dict-ref super-inits name #f)
(tc-error/expr "super-new: init argument ~a not accepted by superclass"
name)))
(map cons provided-inits (syntax->list #'(arg ...)))]))