dc204ec879
This fixes missing positions on error messages from dart2js arising from errors in constants in connection with environment constants. Change-Id: Icc0666b82d0f28add053fbc231d680c6fdeeeff1 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/114603 Reviewed-by: Johnni Winther <johnniwinther@google.com> Commit-Queue: Aske Simon Christensen <askesc@google.com>