[dev.garbage] all: merge dev.cc (493ad916c3b1) into dev.garbage

[gostls13.git] / src / runtime / proc.go

diff --git a/src/runtime/proc.go b/src/runtime/proc.go
index 295190cb4e62ffd28c1b62c0dde1c9eb3fb3a380..64f6a352091f9b8b29e9a30574124fd33148b4cd 100644 (file)
--- a/src/runtime/proc.go
+++ b/src/runtime/proc.go
@@ -181,6 +181,9 @@ func acquireSudog() *sudog {
        // which keeps the garbage collector from being invoked.
        mp := acquirem()
        p := new(sudog)
+       if p.elem != nil {
+               gothrow("acquireSudog: found p.elem != nil after new")
+       }
        releasem(mp)
        return p
 }