### What did you do? (required: The issue will be **closed** when not provided)
### What did you expect to happen?
### What happened instead?
### Configuration (**MUST** fill this out):
#### vim-go version:
#### `vimrc` you used to reproduce (use a *minimal* vimrc with other plugins disabled; do not link to a 2,000 line vimrc):
vimrc
#### Vim version (first three lines from `:version`):
#### Go version (`go version`):
#### Go environment
go env
Output: