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authorPierre-Marie Pédrot2019-10-15 21:33:31 +0200
committerGaëtan Gilbert2019-10-16 10:57:47 +0200
commit5c5790d587ad425a882ea8bcdcf28d5ac046aaa3 (patch)
tree53ed7fe07593a86c2bd6e85e61ca20bae1a38e37 /dev/doc
parentfcd8a670b4e56e69e67315d9bf40130cff68312b (diff)
Fix a De Bruijn bug in the computation of term relevance in the kernel.
Opening up a lambda should always lift the substitution attached to it.
Diffstat (limited to 'dev/doc')
-rw-r--r--dev/doc/critical-bugs11
1 files changed, 11 insertions, 0 deletions
diff --git a/dev/doc/critical-bugs b/dev/doc/critical-bugs
index 78d7061259..6d90ced12d 100644
--- a/dev/doc/critical-bugs
+++ b/dev/doc/critical-bugs
@@ -250,6 +250,17 @@ Conversion machines
exploit: test-suite/bugs/closed/bug_9684.v
GH issue number: #9684
+ component: lazy machine
+ summary: incorrect De Bruijn handling when inferring the relevance mark for a lambda
+ introduced: 2019-03-15, 23f84f37c674a07e925925b7e0d50d7ee8414093 and 71b9ad8526155020c8451dd326a52e391a9a8585, SkySkimmer
+ impacted released versions: 8.10.0
+ impacted coqchk versions: 8.10.0
+ found by: ppedrot investigating unexpected conversion failures with SProp
+ exploit: test-suite/bugs/closed/bug_10904.v
+ GH issue number: #10904
+ risk: none without using -allow-sprop (off by default in 8.10.0),
+ otherwise could be exploited by mistake
+
Conflicts with axioms in library
component: library of real numbers