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Validate meta items used in \#\[doc(...)\]

This commit is contained in:
Guillaume Gomez 2021-03-01 17:12:39 +01:00
parent 94736c434e
commit b0b330f143
1 changed files with 35 additions and 0 deletions
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35
compiler/rustc_passes/src/check_attr.rs
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@ -544,6 +544,41 @@ impl CheckAttrVisitor<'tcx> {
{
return false;
}
} else if let Some(i_meta) = meta.meta_item() {
if ![
sym::cfg,
sym::hidden,
sym::html_favicon_url,
sym::html_logo_url,
sym::html_no_source,
sym::html_playground_url,
sym::html_root_url,
sym::include,
sym::inline,
sym::issue_tracker_base_url,
sym::masked,
sym::no_default_passes, // deprecated
sym::no_inline,
sym::passes, // deprecated
sym::primitive,
sym::spotlight,
sym::test,
]
.iter()
.any(|m| i_meta.has_name(*m))
{
self.tcx
.sess
.struct_span_err(
meta.span(),
&format!(
"unknown `doc` attribute `{}`",
i_meta.name_or_empty(),
),
)
.emit();
return false;
}
}
}
}