aboutsummaryrefslogtreecommitdiff
path: root/src/go/internal/gcimporter/support.go
diff options
context:
space:
mode:
authorCherry Zhang <cherryyz@google.com>2020-10-28 09:12:20 -0400
committerCherry Zhang <cherryyz@google.com>2020-10-28 09:12:20 -0400
commita16e30d162c1c7408db7821e7b9513cefa09c6ca (patch)
treeaf752ba9ba44c547df39bb0af9bff79f610ba9d5 /src/go/internal/gcimporter/support.go
parent91e4d2d57bc341dd82c98247117114c851380aef (diff)
parentcf6cfba4d5358404dd890f6025e573a4b2156543 (diff)
downloadgo-a16e30d162c1c7408db7821e7b9513cefa09c6ca.tar.gz
go-a16e30d162c1c7408db7821e7b9513cefa09c6ca.zip
[dev.link] all: merge branch 'master' into dev.linkdev.link
Clean merge. Change-Id: Ia7b2808bc649790198d34c226a61d9e569084dc5
Diffstat (limited to 'src/go/internal/gcimporter/support.go')
-rw-r--r--src/go/internal/gcimporter/support.go5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/go/internal/gcimporter/support.go b/src/go/internal/gcimporter/support.go
index 2de7cacd2d..b8bb14dc49 100644
--- a/src/go/internal/gcimporter/support.go
+++ b/src/go/internal/gcimporter/support.go
@@ -17,7 +17,10 @@ func errorf(format string, args ...interface{}) {
panic(fmt.Sprintf(format, args...))
}
-const deltaNewFile = -64 // see cmd/compile/internal/gc/bexport.go
+// deltaNewFile is a magic line delta offset indicating a new file.
+// We use -64 because it is rare; see issue 20080 and CL 41619.
+// -64 is the smallest int that fits in a single byte as a varint.
+const deltaNewFile = -64
// Synthesize a token.Pos
type fakeFileSet struct {