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another submodule expansion repair

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Relevant to PR 12902
This commit is contained in:
Matthew Flatt 2012-07-13 09:37:16 -06:00
parent a94a2f6d55
commit e430463ea4
2 changed files with 10 additions and 1 deletions
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9
collects/tests/racket/submodule.rktl
View File

@ -380,6 +380,15 @@
(module+ m2
(begin-for-syntax here)))))))
(parameterize ([current-namespace (make-base-namespace)])
(eval
(expand
(expand '(module t racket
(begin-for-syntax)
(begin-for-syntax)
(define x 7)
(module* t #f x))))))
;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; `begin-for-syntax' doesn't affect `module' with non-#f language:

2
src/racket/src/module.c
View File

@ -6548,7 +6548,7 @@ static Scheme_Object *phase_shift_skip_submodules(Scheme_Object *fm, Scheme_Obje
/* found `begin-for-syntax': */
naya = phase_shift_skip_submodules(v1, ps, phase+1);
v2 = SCHEME_STX_CDR(fm);
v3 = phase_shift_skip_submodules(v2, ps, phase+1);
v3 = phase_shift_skip_submodules(v2, ps, phase);
if (SAME_OBJ(naya, v1) && SAME_OBJ(v2, v3))
return fm;
else {