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Rollup merge of #67989 - ollie27:rustdoc_unstable, r=GuillaumeGomez

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rustdoc: Don't allow `#![feature(...)]` on stable or beta

Fixes #67647

r? @GuillaumeGomez
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Yuki Okushi 2020-01-14 14:02:18 +09:00 committed by GitHub
commit 9e47ddd399
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1 changed files with 1 additions and 2 deletions
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src/librustdoc/core.rs
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@ -307,8 +307,7 @@ pub fn run_core(options: RustdocOptions) -> (clean::Crate, RenderInfo, RenderOpt
cg: codegen_options,
externs,
target_triple: target,
// Ensure that rustdoc works even if rustc is feature-staged
unstable_features: UnstableFeatures::Allow,
unstable_features: UnstableFeatures::from_environment(),
actually_rustdoc: true,
debugging_opts: debugging_options,
error_format,