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| author |  Stephane Glondu <steph@glondu.net> | 2010-10-14 17:51:11 +0200 |
|---|---|---|
| committer | Stephane Glondu <steph@glondu.net> | 2010-10-14 17:51:11 +0200 |
| commit | 3e96002677226c0cdaa8f355938a76cfb37a722a (patch) | |
| tree | 3ca96e142fdb68e464d2f5f403f315282b94f922 /checker/reduction.ml | |
| parent | f18e6146f4fd6ed5b8ded10a3e602f5f64f919f4 (diff) | |
Imported Upstream version 8.3upstream/8.3
Diffstat (limited to 'checker/reduction.ml')
| -rw-r--r-- | checker/reduction.ml | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/checker/reduction.ml b/checker/reduction.ml index 9f7dec28..d040c3db 100644 --- a/checker/reduction.ml +++ b/checker/reduction.ml @@ -154,7 +154,8 @@ type conv_pb = let sort_cmp univ pb s0 s1 = match (s0,s1) with - | (Prop c1, Prop c2) -> if c1 = Pos & c2 = Null then raise NotConvertible + | (Prop c1, Prop c2) when pb = CUMUL -> if c1 = Pos & c2 = Null then raise NotConvertible + | (Prop c1, Prop c2) -> if c1 <> c2 then raise NotConvertible | (Prop c1, Type u) -> (match pb with CUMUL -> () |