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authorAndy Wingo <wingo@pobox.com>2020-01-12 21:11:09 +0100
committerAndy Wingo <wingo@pobox.com>2020-01-12 21:11:09 +0100
commitcf53854d42d4e260459896cb0c4b071608398b96 (patch)
tree9205a9d57ce3055cd55ee664e3d291b55a0cb3b1 /test-suite/tests/peval.test
parentfd2ffc649c2d08639c2ac41c25e4ebdbeb4b151d (diff)
downloadguile-cf53854d42d4e260459896cb0c4b071608398b96.tar.gz
Fix peval bug that ignored excess args
* module/language/tree-il/peval.scm (peval): Fix arity check for type confusion (empty value of "rest" in this context was (), not #f). The effect was that we'd silently allow extra arguments to inlined calls. Thanks to Christopher Lam for the report! Fixes #38617. * test-suite/tests/peval.test ("partial evaluation"): Add a test.
Diffstat (limited to 'test-suite/tests/peval.test')
-rw-r--r--test-suite/tests/peval.test21
1 files changed, 19 insertions, 2 deletions
diff --git a/test-suite/tests/peval.test b/test-suite/tests/peval.test
index 22b78f66f..2eecc8218 100644
--- a/test-suite/tests/peval.test
+++ b/test-suite/tests/peval.test
@@ -1,7 +1,7 @@
;;;; tree-il.test --- test suite for compiling tree-il -*- scheme -*-
;;;; Andy Wingo <wingo@pobox.com> --- May 2009
;;;;
-;;;; Copyright (C) 2009-2014, 2017 Free Software Foundation, Inc.
+;;;; Copyright (C) 2009-2014, 2017, 2020 Free Software Foundation, Inc.
;;;;
;;;; This library is free software; you can redistribute it and/or
;;;; modify it under the terms of the GNU Lesser General Public
@@ -1415,4 +1415,21 @@
(call (lexical lp _)
(lexical x* _))))))))
(call (lexical lp _)
- (lexical x _))))))))
+ (lexical x _)))))))
+
+ (pass-if-peval
+ (lambda ()
+ (define (add1 n) (+ 1 n))
+ (add1 1 2))
+ (lambda ()
+ (lambda-case
+ ((() #f #f #f () ())
+ (fix (add1)
+ (_)
+ ((lambda ((name . add1))
+ (lambda-case
+ (((n) #f #f #f () (_))
+ (primcall + (const 1) (lexical n _))))))
+ (call (lexical add1 _)
+ (const 1)
+ (const 2))))))))