typed-racket/typed-racket-test/fail/dviu-infer-deps-bad.rkt
Daniel Feltey 2e0cc095c7 Initial support for typed units in typed racket.
Most unit forms are supported, including most of the "infer" forms that
infer imports/exports/linkages from the current context.

Notably, none of the structural linking forms for units are supported, and
`define-unit-binding` is also currently unsupported.
2015-09-10 16:32:11 -05:00

20 lines
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Racket

#;
(exn-pred #rx"unit depends on initialization of later unit")
#lang typed/racket
;; This program errors at compile time, but the check is from
;; the untyped implementation of define-values/invoke-unit/infer
(define-signature s^ ([a : Integer]))
(define-signature t^ ([b : Integer]))
(define-unit u@
(import s^)
(export t^)
(init-depend s^)
(define b a))
(define-unit v@
(import)
(export s^)
(define a 2))
(define-values/invoke-unit/infer (export) (link u@ v@))