From 30108ca15c11f011f6d9e4c06a83cb4dc5644313 Mon Sep 17 00:00:00 2001
From: Volker-Weissmann <39418860+Volker-Weissmann@users.noreply.github.com>
Date: Fri, 13 May 2022 18:37:07 +0200
Subject: [PATCH] Added note in documentation

I added this note, because if you forget the `--target` flags, you get a really ugly error message.
https://github.com/rust-lang/cargo/issues/10666
---
 src/doc/unstable-book/src/compiler-flags/sanitizer.md | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/doc/unstable-book/src/compiler-flags/sanitizer.md b/src/doc/unstable-book/src/compiler-flags/sanitizer.md
index 3f60caffef5b7..e83c4d98cc7a4 100644
--- a/src/doc/unstable-book/src/compiler-flags/sanitizer.md
+++ b/src/doc/unstable-book/src/compiler-flags/sanitizer.md
@@ -22,7 +22,10 @@ This feature allows for use of one of following sanitizers:
 
 To enable a sanitizer compile with `-Zsanitizer=address`,`-Zsanitizer=cfi`,
 `-Zsanitizer=hwaddress`, `-Zsanitizer=leak`, `-Zsanitizer=memory`,
-`-Zsanitizer=memtag`, or `-Zsanitizer=thread`.
+`-Zsanitizer=memtag`, or `-Zsanitizer=thread`. You might also need the `--target` and `build-std` flags. Example:
+```shell
+$ RUSTFLAGS=-Zsanitizer=address cargo build -Zbuild-std --target x86_64-unknown-linux-gnu
+```
 
 # AddressSanitizer