reproducible testcase pasted by sjamaan on Sun Dec 8 20:44:46 2019
(module foo (bar) (import scheme (chicken base) matchable) (define (foo x y z) (print x y z) z) (define bar (lambda (name parent init resize paint) (foo name parent (match-lambda* ((0) (init)) ((1 w h) (resize w h)) ) ) ) ) ) (import foo) ((bar 1 2 (lambda () (print "init " 3)) (lambda (x y) (print "resize " x y)) 5) 0) ((bar 1 2 (lambda () (print "init " 3)) (lambda (x y) (print "resize " x y)) 5) 1 6 7)
no title pasted by megane on Wed Dec 11 16:23:08 2019
(import scheme (chicken base)) ((lambda f0 (let ((v0 f0)) (let ((failure0 (lambda () (if (scheme#pair? v0) (scheme#car v0))))) (failure0)))) 1) ;; Error: [internal compiler error] Saw rest op for captured variable. This should not happen!: ##core#rest ;; -car ;; Also this different case: ;; (import scheme (chicken base) matchable) ;; ((lambda f ;; (match f ;; ((1 w h) 'resize))) ;; 1 6 5) ;; Error: attempted rest argument access at index 0 but rest list length is 0: #<procedure> ;; ;; Call history: ;; ;; qt-lite-fail.scm:1: chicken.load#load-extension <--
Simplified added by sjamaan on Thu Dec 12 22:35:59 2019
(let ((proc (lambda rest0
(let ((rest rest0)) ;; This triggers the bug
(if (pair? rest)
(car rest)
#f)))))
(proc 1 6))