bjoernager/rust
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Add extra check for #[doc(test(...)] attribute

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This commit is contained in:
Guillaume Gomez 2021-03-02 21:10:05 +01:00
parent 6f32e3e187
commit a66bf524c2
2 changed files with 24 additions and 4 deletions
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19
compiler/rustc_passes/src/check_attr.rs
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@ -17,7 +17,9 @@ use rustc_hir::{
self, FnSig, ForeignItem, ForeignItemKind, HirId, Item, ItemKind, TraitItem, CRATE_HIR_ID,
};
use rustc_hir::{MethodKind, Target};
use rustc_session::lint::builtin::{CONFLICTING_REPR_HINTS, UNUSED_ATTRIBUTES};
use rustc_session::lint::builtin::{
CONFLICTING_REPR_HINTS, INVALID_DOC_ATTRIBUTE, UNUSED_ATTRIBUTES,
};
use rustc_session::parse::feature_err;
use rustc_span::symbol::{sym, Symbol};
use rustc_span::{Span, DUMMY_SP};
@ -544,6 +546,21 @@ impl CheckAttrVisitor<'tcx> {
{
return false;
}
} else if meta.has_name(sym::test) {
if CRATE_HIR_ID != hir_id {
self.tcx.struct_span_lint_hir(
INVALID_DOC_ATTRIBUTE,
hir_id,
meta.span(),
|lint| {
lint.build(
"`#![doc(test(...)]` is only allowed as a crate level attribute"
)
.emit();
},
);
return false;
}
} else if let Some(i_meta) = meta.meta_item() {
if ![
sym::cfg,