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Diffstat (limited to 'src')
| -rw-r--r-- | src/type_check.ml | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/type_check.ml b/src/type_check.ml index a49807ce..2b558421 100644 --- a/src/type_check.ml +++ b/src/type_check.ml @@ -1850,6 +1850,8 @@ let rec assert_constraint env (E_aux (exp_aux, _) as exp) = Some nc | E_lit (L_aux (L_true, _)) -> Some nc_true | E_lit (L_aux (L_false, _)) -> Some nc_false + | E_let (_,e) -> + assert_constraint env e (* TODO: beware of fresh type vars *) | E_app (op, [x; y]) when string_of_id op = "or_bool" -> option_binop nc_or (assert_constraint env x) (assert_constraint env y) | E_app (op, [x; y]) when string_of_id op = "and_bool" -> |