cmd/link: delete CompilationUnit.Pkg field

It is never used. It is actually CompilationUnit.Lib.Pkg that
contains the package path.

Change-Id: I18189644ea080080868d144e81dfee02f4549133
Reviewed-on: https://go-review.googlesource.com/c/go/+/306710
Trust: Cherry Zhang <cherryyz@google.com>
Run-TryBot: Cherry Zhang <cherryyz@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Than McIntosh <thanm@google.com>

diff --git a/src/cmd/link/internal/sym/compilation_unit.go b/src/cmd/link/internal/sym/compilation_unit.go
index 926cbc3d20e8972bc9d12931bdb98ae64d7c0a71..3bad5bf3f4fb1b0ed648cfb42638d71ae701c6e0 100644 (file)
--- a/src/cmd/link/internal/sym/compilation_unit.go
+++ b/src/cmd/link/internal/sym/compilation_unit.go
@@ -20,7 +20,6 @@ type LoaderSym int
 //
 // These are used for both DWARF and pclntab generation.
 type CompilationUnit struct {
-       Pkg       string        // The package name, eg ("fmt", or "runtime")
        Lib       *Library      // Our library
        PclnIndex int           // Index of this CU in pclntab
        PCs       []dwarf.Range // PC ranges, relative to Textp[0]