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keep some string for truncated integer constants #37

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keep some string for truncated integer constants #37

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7 changes: 6 additions & 1 deletion src/cil.ml
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Original file line number Diff line number Diff line change
Expand Up @@ -2028,7 +2028,12 @@ let kintegerCilint (k: ikind) (i: cilint) : exp =
if truncated = BitTruncation && !warnTruncate then
ignore (warnOpt "Truncating integer %s to %s"
(string_of_cilint i) (string_of_cilint i'));
Const (CInt64(int64_of_cilint i', k, None))
let str =
if string_of_cilint i <> string_of_cilint i' then
Some (string_of_cilint i)
else None
in
Const (CInt64(int64_of_cilint i', k, str))

(* Construct an integer constant with possible truncation *)
let kinteger64 (k: ikind) (i: int64) : exp =
Expand Down