Test of PkgName renaming initiated over ImportSpec.Path.

-- go.mod --
module example.com

-- a/a.go --
package a

import "example.com/b" //@rename("b", "c", bToc)

var _ = b.B

-- a/a2.go --
package a

import b "example.com/b" //@rename(re"/(b)", "c", bToc2)

var _ = b.B

-- b/b.go --
package b

const B = 0

-- @bToc/a/a.go --
@@ -3 +3 @@
-import "example.com/b" //@rename("b", "c", bToc)
+import c "example.com/b" //@rename("b", "c", bToc)
@@ -5 +5 @@
-var _ = b.B
+var _ = c.B
-- @bToc2/a/a2.go --
@@ -3 +3 @@
-import b "example.com/b" //@rename(re"/(b)", "c", bToc2)
+import c "example.com/b" //@rename(re"/(b)", "c", bToc2)
@@ -5 +5 @@
-var _ = b.B
+var _ = c.B
