/
compiler-2.impure-cload.lisp
66 lines (52 loc) · 1.6 KB
/
compiler-2.impure-cload.lisp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
;;;; -*- lisp -*-
;;;; This software is part of the SBCL system. See the README file for
;;;; more information.
;;;;
;;;; While most of SBCL is derived from the CMU CL system, the test
;;;; files (like this one) were written from scratch after the fork
;;;; from CMU CL.
;;;;
;;;; This software is in the public domain and is provided with
;;;; absolutely no warranty. See the COPYING and CREDITS files for
;;;; more information.
(cl:in-package :cl-user)
;;;; recognize self-calls
(declaim (optimize speed))
;;;; These three forms should be equivalent.
;;; This used to be a bug in the handling of null-lexenv vs toplevel
;;; policy: LOCALLY and MACROLET hid the toplevel policy from view.
(locally
(defun foo (n)
(frob 'foo)
(if (<= n 0)
n
(foo (1- n)))))
(progn
(defun bar (n)
(frob 'bar)
(if (<= n 0)
n
(bar (1- n)))))
(macrolet ()
(defun quux (n)
(frob 'quux)
(if (<= n 0)
n
(quux (1- n)))))
(defun frob (x)
(setf (fdefinition x) (constantly 13)))
(defun test ()
(list (foo 1) (bar 1) (quux 1)))
(assert (equal (test) '(0 0 0)))
(assert (equal (test) '(13 13 13))) ; sanity check
;;; Bug in 1.0.2 and 1.0.3, where the XEP was compiled with the wrong
;;; policy. (Test-case derived from code posted by alexander.ekart in
;;; comp.lang.lisp).
(locally
(declare (optimize (safety 0)))
(defun bubblesort (x y)
(declare (type (simple-array fixnum (*)) x)
(type fixnum y)
(optimize (speed 3) (safety 3) (space 0) (debug 0)))
(aref x y)))
(assert (raises-error? (bubblesort (make-array 10) 9)))