# Test that go fix skips fixes to non-main and/or vendored packages.
# (It uses the interface{} -> any modernizer.)

# Create vendor tree programmatically to avoid
# having to hardcode sums in this txtar archive.
go mod vendor

# Show fixes on two packages, one in the main module
# and one in a vendored dependency.
# Only the main one (a) is shown.
go fix -diff example.com/a example.com/b
stdout 'a[/\\]a.go'
stdout '\-var _ interface\{\}'
stdout '\+var _ any'
! stdout 'b[/\\]b.go'

# Apply fixes to the same two packages.
# Only the main module was modified.
go fix example.com/a example.com/b
grep 'var _ any'          a/a.go
grep 'var _ interface{}'  b/b.go
grep 'var _ interface{}'  vendor/example.com/b/b.go

-- go.mod --
module example.com
go 1.26

require "example.com/b" v0.0.0
replace "example.com/b" => ./b

-- a/a.go --
package a

import _ "example.com/b"

var _ interface{}

-- b/go.mod --
module example.com/b

-- b/b.go --
package b

var _ interface{}