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Included upstream changes until ba874ebe1422c162ef1d6dc22293c3cf85676c44 (included)

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This commit is contained in:
Georges Dupéron 2018-05-31 18:51:37 +02:00
parent dda653e350
commit 779c491823
1 changed files with 3 additions and 7 deletions
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10
parse/private/rep.rkt-6-90-0-29
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@ -7,6 +7,7 @@
racket/contract/base
"make.rkt"
syntax/parse/private/minimatch
syntax/apply-transformer
syntax/private/id-table
syntax/stx
syntax/keyword
@ -616,13 +617,8 @@
;; expand-pattern : pattern-expander Syntax -> Syntax
(define (expand-pattern pe stx)
(let* ([proc (pattern-expander-proc pe)]
[introducer (make-syntax-introducer)]
[mstx (introducer (syntax-local-introduce stx))]
[mresult (parameterize ([current-syntax-parse-pattern-introducer introducer])
(proc mstx))]
[result (syntax-local-introduce (introducer mresult))])
result))
(let ([proc (pattern-expander-proc pe)])
(local-apply-transformer proc stx 'expression)))
;; parse-ellipsis-head-pattern : stx DeclEnv -> (listof EllipsisHeadPattern)
(define (parse-ellipsis-head-pattern stx decls)