impc:ti:vector-set-check   scheme

Defined in:


(define impc:ti:vector-set-check
  (lambda (ast vars kts request?)
                                        ;(println 'ast: ast 'vars: vars)
    (if (<> (length ast) 4)
        (impc:compiler:print-bad-arity-error ast))
    (let* ((a (impc:ti:type-check (cadr ast) vars kts #f))
           ;; b should be i32
           (b (impc:ti:type-check (caddr ast) vars kts (list *impc:ir:si32*)))
           ;; c should be of type a*
           (c (impc:ti:type-check (cadddr ast) vars kts (if (null? a) #f (list (caddr (car a)))))))
      (if (or (and (not (null? a))
                   (impc:ir:type? (car a))
                   (not (impc:ir:vector? (car a))))
              (and (not (null? a))
                   (impc:ir:type? (car a))
                   (> (impc:ir:get-ptr-depth (car a)) 1)))
          (impc:compiler:print-bad-type-error (impc:ir:get-type-str (car a))))
      ;; vector set returns a whole new vector!  check llvm ir doc

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