61adacd71d
Allows it to be used as a boolean expression. Change-Id: Id638eba4d1b0f745bfabc038f92fe930b5f454f0 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/141641 Reviewed-by: Stephen Adams <sra@google.com> Commit-Queue: Srujan Gaddam <srujzs@google.com>