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Rollup merge of #97021 - Volker-Weissmann:patch-1, r=Dylan-DPC

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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
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Dylan DPC 2022-05-15 18:41:26 +02:00 • committed by GitHub
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5
src/doc/unstable-book/src/compiler-flags/sanitizer.md
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@ -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