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refactor: drop -Zunstable-options for rustdoc --emit #17002

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Merged
epage merged 1 commit into from
May 16, 2026
+1 −3
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refactor: drop -Zunstable-options for rustdoc --emit #17002

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4 changes: 1 addition & 3 deletions src/cargo/core/compiler/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -903,16 +903,14 @@ fn prepare_rustdoc(build_runner: &BuildRunner<'_, '_>, unit: &Unit) -> CargoResu
if build_runner.bcx.gctx.cli_unstable().checksum_freshness {
rustdoc.arg("-Z").arg("checksum-hash-algorithm=blake3");
}

rustdoc.arg("-Zunstable-options");
} else if build_runner.bcx.gctx.cli_unstable().rustdoc_mergeable_info {
// toolchain resources are written at the end, at the same time as merging
rustdoc.arg("--emit=html-non-static-files");
rustdoc.arg("-Zunstable-options");
}

if build_runner.bcx.gctx.cli_unstable().rustdoc_mergeable_info {
// write out mergeable data to be imported
rustdoc.arg("-Zunstable-options");
rustdoc.arg("--merge=none");
let mut arg = OsString::from("--parts-out-dir=");
// `-Zrustdoc-mergeable-info` always uses the new layout.
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