From: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Date: Mon, 23 Oct 2023 03:56:57 +0000 (+0700)
Subject: runtime: document GODEBUG panicnil values
X-Git-Tag: go1.22rc2~7^2~4
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=73eff89d0766718c72eea7e54e49d65bd96edc59;p=gostls13.git

runtime: document GODEBUG panicnil values

Updates #25448

Change-Id: Ia1b7a376f5175f67e14ad4bd065d6e8ad5250d38
Reviewed-on: https://go-review.googlesource.com/c/go/+/536955
Reviewed-by: Keith Randall <khr@golang.org>
Reviewed-by: Keith Randall <khr@google.com>
Reviewed-by: Carlos Amedee <carlos@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Keith Randall <khr@golang.org>
---

diff --git a/src/runtime/extern.go b/src/runtime/extern.go
index 4b3ae63fb5..e42122fd3a 100644
--- a/src/runtime/extern.go
+++ b/src/runtime/extern.go
@@ -152,6 +152,9 @@ It is a comma-separated list of name=val pairs setting these named variables:
 	risk in that scenario. Currently not supported on Windows, plan9 or js/wasm. Setting this
 	option for some applications can produce large traces, so use with care.
 
+	panicnil: setting panicnil=1 disables the runtime error when calling panic with nil
+	interface value or an untyped nil.
+
 	runtimecontentionstacks: setting runtimecontentionstacks=1 enables inclusion of call stacks
 	related to contention on runtime-internal locks in the "mutex" profile, subject to the
 	MutexProfileFraction setting. When runtimecontentionstacks=0, contention on