From 199bc0003d3a2444da604f0d073efc550632bae6 Mon Sep 17 00:00:00 2001 From: Austin Clements Date: Thu, 9 Jan 2020 12:44:52 -0500 Subject: [PATCH] doc/go1.14: -d=checkptr is not yet recommended on Windows Hopefully we'll have the remaining safety violations in the standard library ironed out by 1.15. We also fix a minor (but important) typo while we're here. Updates #34964, #34972. Change-Id: Ic72fd4d9411b749f8c0cea87e95ab68347009893 Reviewed-on: https://go-review.googlesource.com/c/go/+/214118 Reviewed-by: Brad Fitzpatrick --- doc/go1.14.html | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/doc/go1.14.html b/doc/go1.14.html index 6811868bc2..87d2fac1aa 100644 --- a/doc/go1.14.html +++ b/doc/go1.14.html @@ -301,9 +301,9 @@ TODO This release adds -d=checkptr as a compile-time option for adding instrumentation to check that Go code is following unsafe.Pointer safety rules dynamically. - This option is enabled by default with the -race - or -msan flags, and can be disabled - with -gcflags=-all=-d=checkptr=0. + This option is enabled by default (except on Windows) with + the -race or -msan flags, and can be + disabled with -gcflags=all=-d=checkptr=0. Specifically, -d=checkptr checks the following:

@@ -320,6 +320,11 @@ TODO +

+ Using -d=checkptr is not currently recommended on + Windows because it causes false alerts in the standard library. +

+

The compiler can now emit machine-readable logs of key optimizations using the -json flag, including inlining, escape -- 2.50.0