tree d27dd19b6fffc1a0400f764d313f190354c725fd
parent a485fbd353c65ec375bed26bd272bbbf638316bc
author Damien Neil <dneil@google.com> 1540829261 -0700
committer Damien Neil <dneil@google.com> 1540829792 +0000

cmd/protoc-gen-go: don't import _ weak imports

Don't generate a blank import for unused weak imports.

Full support for weak imports would involve not importing the package at
all. This just avoids generating an import when we don't need one.

Change-Id: I7e8491f415dc8333a2837db5225256b959921be2
Reviewed-on: https://go-review.googlesource.com/c/145497
Reviewed-by: Joe Tsai <thebrokentoaster@gmail.com>