const golang.org/x/tools/internal/typesinternal.InvalidIndex

2 uses

	golang.org/x/tools/internal/typesinternal (current package)
		errorcode.go#L529: 	InvalidIndex
		errorcode_string.go#L63: 	_ = x[InvalidIndex-52]

The pages are generated with Golds v0.4.9. (GOOS=linux GOARCH=amd64)