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[stable] backport lint-docs fix #115083

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Aug 22, 2023
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10 changes: 10 additions & 0 deletions RELEASES.md
Original file line number Diff line number Diff line change
Expand Up @@ -103,6 +103,16 @@ Compatibility Notes
to a registry.
[#12291](https://github.com/rust-lang/cargo/pull/12291)

Version 1.71.1 (2023-08-03)
===========================

- [Fix CVE-2023-38497: Cargo did not respect the umask when extracting dependencies](https://github.com/rust-lang/cargo/security/advisories/GHSA-j3xp-wfr4-hx87)
- [Fix bash completion for users of Rustup](https://github.com/rust-lang/rust/pull/113579)
- [Do not show `suspicious_double_ref_op` lint when calling `borrow()`](https://github.com/rust-lang/rust/pull/112517)
- [Fix ICE: substitute types before checking inlining compatibility](https://github.com/rust-lang/rust/pull/113802)
- [Fix ICE: don't use `can_eq` in `derive(..)` suggestion for missing method](https://github.com/rust-lang/rust/pull/111516)
- [Fix building Rust 1.71.0 from the source tarball](https://github.com/rust-lang/rust/issues/113678)

Version 1.71.0 (2023-07-13)
==========================

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1 change: 0 additions & 1 deletion src/tools/lint-docs/src/groups.rs
Original file line number Diff line number Diff line change
Expand Up @@ -39,7 +39,6 @@ impl<'a> LintExtractor<'a> {
fn collect_groups(&self) -> Result<LintGroups, Box<dyn Error>> {
let mut result = BTreeMap::new();
let mut cmd = Command::new(self.rustc_path);
cmd.env_remove("LD_LIBRARY_PATH");
cmd.arg("-Whelp");
let output = cmd.output().map_err(|e| format!("failed to run command {:?}\n{}", cmd, e))?;
if !output.status.success() {
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6 changes: 0 additions & 6 deletions src/tools/lint-docs/src/lib.rs
Original file line number Diff line number Diff line change
Expand Up @@ -403,12 +403,6 @@ impl<'a> LintExtractor<'a> {
fs::write(&tempfile, source)
.map_err(|e| format!("failed to write {}: {}", tempfile.display(), e))?;
let mut cmd = Command::new(self.rustc_path);
// NOTE: bootstrap sets `LD_LIBRARY_PATH` for building lint-docs itself.
// Unfortunately, lint-docs is a bootstrap tool while rustc is built from source,
// and sometimes the paths conflict. In particular, when using `download-rustc`,
// the LLVM versions can differ between `ci-llvm` and `ci-rustc-sysroot`.
// Unset LD_LIBRARY_PATH here so it doesn't interfere with running the compiler.
cmd.env_remove("LD_LIBRARY_PATH");
if options.contains(&"edition2015") {
cmd.arg("--edition=2015");
} else {
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