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closes PR 10779

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This commit is contained in:
Robby Findler 2010-09-17 11:49:36 -05:00
parent ce211ac364
commit 04defa4937
1 changed files with 6 additions and 3 deletions
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9
collects/racket/contract/private/base.rkt
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@ -13,7 +13,7 @@ improve method arity mismatch contract violation error messages?
recursive-contract
current-contract-region)
(require (for-syntax racket/base)
(require (for-syntax racket/base syntax/name)
racket/stxparam
unstable/srcloc
unstable/location
@ -30,8 +30,11 @@ improve method arity mismatch contract violation error messages?
(syntax/loc stx
(apply-contract c v pos neg name loc (current-contract-region)))]
[(_ c v pos neg)
(syntax/loc stx
(apply-contract c v pos neg #f (build-source-location #f) (current-contract-region)))]
(with-syntax ([name (syntax-local-infer-name stx)])
(syntax/loc stx
(apply-contract c v pos neg 'name
(build-source-location #f)
(current-contract-region))))]
[(_ c v pos neg src)
(raise-syntax-error 'contract
(string-append