b5a1f6c36b
This is a reland of c2b466b09f
Original change's description:
> [CFE] Move constant evaluation number semantics handling to front end.
>
> JavaScript number semantics is currently implemented as the simplistic
> version previously present in DDC. This is a starting point for fully
> detailed JS number semantics.
>
> Change-Id: Id728b3dacec892a5cbf7ece0d9faea51427f5f9b
> Reviewed-on: https://dart-review.googlesource.com/c/94746
> Commit-Queue: Aske Simon Christensen <askesc@google.com>
> Reviewed-by: Sigmund Cherem <sigmund@google.com>
Change-Id: I1a488ef41bda819d34cb45cd481fd8fd88bfb01e
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/95460
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Aske Simon Christensen <askesc@google.com>