Removed unused constructor-return argument.

original commit: d54a573494af95b807b87221f80f54f24b2033ca
This commit is contained in:
Eric Dobson 2012-08-18 00:41:00 -07:00 committed by Sam Tobin-Hochstadt
parent a2b6807a8b
commit 87fa803776

View File

@ -107,7 +107,6 @@
#:proc-ty [proc-ty #f]
#:maker [maker* #f]
#:predicate [pred* #f]
#:constructor-return [cret #f]
#:poly? [poly? #f]
#:type-only [type-only #f])
(c->* (identifier? (listof identifier?) (or/c Type/c #f) (listof fld?) (listof Type/c))
@ -143,8 +142,9 @@
#:maker (or maker* maker)
#:predicate (or pred* pred)
#:struct-info si
#:poly? poly?
#:constructor-return cret))))
#:poly? poly?))))
;; generate names, and register the approriate types give field types and structure type
;; optionally wrap things
@ -158,8 +158,7 @@
#:pred-wrapper [pred-wrapper values]
#:maker [maker* #f]
#:predicate [pred* #f]
#:poly? [poly? #f]
#:constructor-return [cret #f])
#:poly? [poly? #f])
(c->* (identifier? Struct? (listof identifier?) (listof Type/c) (listof Type/c) boolean?)
(#:wrapper procedure?
#:type-wrapper procedure?
@ -191,7 +190,7 @@
(cons struct-type-id
(make-StructType sty))
(cons (or maker* maker)
(wrapper (->* external-fld-types (if cret cret name))))
(wrapper (->* external-fld-types name)))
(cons (or pred* pred)
(make-pred-ty (if (not covariant?)
(make-StructTop sty)
@ -269,7 +268,6 @@
;; tc/struct : (U identifier (list identifier identifier)) Listof[identifier] Listof[syntax] -> void
(define/cond-contract (tc/struct nm/par flds tys [proc-ty #f]
#:maker [maker #f]
#:constructor-return [cret #f]
#:mutable [mutable #f]
#:predicate [pred #f]
#:type-only [type-only #f])
@ -277,7 +275,6 @@
((or/c #f syntax?)
#:maker any/c
#:mutable boolean?
#:constructor-return any/c
#:predicate any/c
#:type-only boolean?)
any/c)
@ -285,10 +282,7 @@
(define-values (nm parent-name parent name name-tvar) (parse-parent nm/par))
;; parse the field types, and determine if the type is recursive
(define types (map parse-type tys))
(define proc-ty-parsed
(if proc-ty
(parse-type proc-ty)
#f))
(define proc-ty-parsed (and proc-ty (parse-type proc-ty)))
(when (Poly? parent)
(tc-error "Could not instantiate parent struct type. Required ~a type variables, recieved none."
@ -302,7 +296,6 @@
#:maker maker
#:predicate pred
#:struct-info (syntax-property nm/par 'struct-info)
#:constructor-return (and cret (parse-type cret))
#:mutable mutable
#:type-only type-only))