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bvs have to be expressions

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2022-01-10 12:38:25 -08:00
parent 21feefeac5
commit d3bc11dd3a
1 changed files with 2 additions and 1 deletions
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3
src/api/python/z3/z3.py
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@ -10697,7 +10697,8 @@ def CharVal(ch, ctx=None):
return _to_expr_ref(Z3_mk_char(ctx.ref(), ch), ctx) return _to_expr_ref(Z3_mk_char(ctx.ref(), ch), ctx)
def CharFromBv(ch, ctx=None): def CharFromBv(ch, ctx=None):
ch = _coerce_char(ch, ctx) if not is_expr(ch):
raise Z3Expression("Bit-vector expression needed")
return _to_expr_ref(Z3_mk_char_from_bv(ch.ctx_ref(), ch.as_ast()), ch.ctx) return _to_expr_ref(Z3_mk_char_from_bv(ch.ctx_ref(), ch.as_ast()), ch.ctx)
def CharToBv(ch, ctx=None): def CharToBv(ch, ctx=None):