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commit ce1bc6b90ffce51ee5fabb7e0c1255b0bb63c249
parent 1fc2b3f538953f66ba045e2e70ebd1d6b194e867
Author: Stephen Chang <stchang@ccs.neu.edu>
Date:   Wed, 20 Apr 2016 17:50:05 -0400

fix continuation marks src in type-error

Diffstat:
Mtapl/typecheck.rkt | 8++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/tapl/typecheck.rkt b/tapl/typecheck.rkt @@ -1,8 +1,7 @@ #lang racket/base (require (for-syntax (except-in racket extends) - syntax/parse racket/syntax syntax/stx racket/stxparam - syntax/parse/debug + syntax/parse racket/syntax syntax/stx racket/stxparam syntax/parse/define "stx-utils.rkt") (for-meta 2 racket/base syntax/parse racket/syntax syntax/stx "stx-utils.rkt") (for-meta 3 racket/base syntax/parse racket/syntax) @@ -385,13 +384,14 @@ ;; usage: ;; type-error #:src src-stx ;; #:msg msg-string msg-args ... - (define-syntax-rule (type-error #:src stx-src #:msg msg args ...) + (define-simple-macro (type-error #:src stx-src #:msg msg args ...) + #:with contmarks (syntax/loc this-syntax (current-continuation-marks)) (raise (exn:fail:type:check (format (string-append "TYPE-ERROR: ~a (~a:~a): " msg) (syntax-source stx-src) (syntax-line stx-src) (syntax-column stx-src) (type->str args) ...) - (current-continuation-marks))))) + contmarks)))) (begin-for-syntax ; surface type syntax is saved as the value of the 'orig property