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authorKeith Randall <khr@golang.org>2021-06-09 19:30:16 -0700
committerKeith Randall <khr@golang.org>2021-07-21 21:04:15 +0000
commita7a17f0ca86d252dc1ef20b5852c352ade5f8610 (patch)
treefdc726eb6a687dfb988e927fdef467cd393bfaa1 /src/cmd/internal/obj
parent897970688b326f7baa8ad8e3330fb552d94b0014 (diff)
downloadgo-a7a17f0ca86d252dc1ef20b5852c352ade5f8610.tar.xz
[dev.typeparams] cmd/compile: introduce named gcshape types
Still 1-1 with real types, but now with their own names! Shape types are implicitly convertible to (and convertible from) the types they represent. Change-Id: I0133a8d8fbeb369380574b075a32b3c987e314d5 Reviewed-on: https://go-review.googlesource.com/c/go/+/335170 Run-TryBot: Keith Randall <khr@golang.org> Trust: Keith Randall <khr@golang.org> Trust: Dan Scales <danscales@google.com> Reviewed-by: Dan Scales <danscales@google.com>
Diffstat (limited to 'src/cmd/internal/obj')
-rw-r--r--src/cmd/internal/obj/objfile.go5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/cmd/internal/obj/objfile.go b/src/cmd/internal/obj/objfile.go
index 24fb5a19de..01466ea736 100644
--- a/src/cmd/internal/obj/objfile.go
+++ b/src/cmd/internal/obj/objfile.go
@@ -452,6 +452,11 @@ func (w *writer) contentHash(s *LSym) goobj.HashType {
binary.LittleEndian.PutUint64(tmp[6:14], uint64(r.Add))
h.Write(tmp[:])
rs := r.Sym
+ if rs == nil {
+ fmt.Printf("symbol: %s\n", s)
+ fmt.Printf("relocation: %#v\n", r)
+ panic("nil symbol target in relocation")
+ }
switch rs.PkgIdx {
case goobj.PkgIdxHashed64:
h.Write([]byte{0})