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| author | Chantal Keller <Chantal.Keller@inria.fr> | 2020-06-30 13:02:54 +0200 |
|---|---|---|
| committer | Chantal Keller <Chantal.Keller@inria.fr> | 2020-06-30 13:02:54 +0200 |
| commit | 29dcd6133fd1f6f90d099e605759140fa1b52a1c (patch) | |
| tree | efe3dfa6e25deb239709ce817aa281dc99d9c5d8 /src | |
| parent | 2047f81d05ba46c82d9c503358c4eec17dff7d27 (diff) | |
| download | smtcoq-29dcd6133fd1f6f90d099e605759140fa1b52a1c.tar.gz smtcoq-29dcd6133fd1f6f90d099e605759140fa1b52a1c.zip | |
Empty bit-vectors are not valid in SMT (fixes #76)
Diffstat (limited to 'src')
| -rw-r--r-- | src/trace/smtAtom.ml | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/trace/smtAtom.ml b/src/trace/smtAtom.ml index c20a75d..ae44b8d 100644 --- a/src/trace/smtAtom.ml +++ b/src/trace/smtAtom.ml @@ -649,7 +649,7 @@ module Atom = to_smt_atom (atom h) and to_smt_atom = function - | Acop (CO_BV bv) -> Format.fprintf fmt "#b%a" bv_to_smt bv + | Acop (CO_BV bv) -> if List.length bv = 0 then Structures.error "Empty bit-vectors are not valid in SMT" else Format.fprintf fmt "#b%a" bv_to_smt bv | Acop _ as a -> to_smt_int fmt (compute_int a) | Auop (op,h) -> to_smt_uop op h | Abop (op,h1,h2) -> to_smt_bop op h1 h2 |