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| author |  Maxime Dénès <mail@maximedenes.fr> | 2017-04-04 10:41:18 +0200 |
|---|---|---|
| committer | Maxime Dénès <mail@maximedenes.fr> | 2017-04-04 10:41:18 +0200 |
| commit | ca0d97dd3b3033e7f87dd5e5ea09ab6f14fd881b (patch) | |
| tree | 7c5d8307a7617567fb347033d9a075b69ddc529a /kernel | |
| parent | 32bf31fda75918bf2910301dffa7b3137c81b236 (diff) | |
Fix bug #5435: [Eval native_compute in] raises anomaly.
Was introduced by 4f041384cb27f0d2. Unsoundness seems miraculously
avoided by a safeguard I put in nativecode.ml. But other kernel changes
in this commit should probably be reviewed carefully.
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/nativecode.ml | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/nativecode.ml b/kernel/nativecode.ml index eaddace4b..b17715a8f 100644 --- a/kernel/nativecode.ml +++ b/kernel/nativecode.ml @@ -1849,9 +1849,10 @@ and apply_fv env sigma univ (fv_named,fv_rel) auxdefs ml = and compile_rel env sigma univ auxdefs n = let open Context.Rel in - let n = length env.env_rel_context - n in let open Declaration in - match lookup n env.env_rel_context with + let decl = lookup n env.env_rel_context in + let n = length env.env_rel_context - n in + match decl with | LocalDef (_,t,_) -> let code = lambda_of_constr env sigma t in let auxdefs,code = compile_with_fv env sigma univ auxdefs None code in |