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Fix bound-identifier=? to compare binding names, not just symbolic names.

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Fixes <http://bugs.gnu.org/16158>.

* module/ice-9/psyntax.scm (bound-id=?): Use 'id-var-name' to compare
  binding names (gensyms), not just symbolic names.

* module/ice-9/psyntax-pp.scm: Regenerate.

* test-suite/tests/syntax.test: Add test.
This commit is contained in:
Mark H Weaver 2013-12-15 19:04:59 -05:00
parent 032a16fced
commit 70c74b8476
3 changed files with 7 additions and 0 deletions
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5
test-suite/tests/syntax.test
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@ -1172,6 +1172,11 @@
(r 'outer))
#t)))
(pass-if "bound-identifier=?"
(let* ((x 1) (s1 #'x)
(x 2) (s2 #'x))
(not (bound-identifier=? s1 s2))))
(with-test-prefix "syntax-case"
(pass-if-syntax-error "duplicate pattern variable"