GitLab

There is no benefit in continuing compilation if there
are type-checking errors. This will increase robustness
of the compiler in the presence of errors.

Fixes #22909.

Change-Id: I1c70c667e5927646ba3d0f370e33705165620f12
Reviewed-on: https://go-review.googlesource.com/116335

Reviewed-by: Ian Lance Taylor <iant@golang.org>