imports error: expected 'IDENT', found 'if'

[glickbot]

not sure what it means yet, but the example is:
disco get android_video v1 --openapi3 && gnostic openapi3-android_video-v1.pb --go-client-out=androidvideo
Errors reading openapi3-android_video-v1.pb
Plugin error: [client.go:59:1: expected 'IDENT', found 'if' (and 8 more errors)]

[glickbot]

These might all be related, going to post them here for tracking. I'll separate them if they turn out to be different issues.

Errors reading openapi3-container-v1beta1.pb
Plugin error: [client.go:2152:65: expected '(', found '-' (and 1 more errors) types.go:1161:48: expected type, found '-' (and 3 more errors)]

Errors reading openapi3-run-v1alpha1.pb
Plugin error: [client.go:232:1: expected 'IDENT', found 'continue' (and 10 more errors)]

Errors reading openapi3-blogger-v3.pb
Plugin error: [client.go:496:1: expected 'IDENT', found 'range' (and 10 more errors)]

Errors reading openapi3-sheets-v4.pb
Plugin error: [client.go:287:1: expected type, found 'range' (and 10 more errors)]