bjoernager/rust
bjoernager/rust
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Tweak diagnostics

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- Tweak lint message
- Display multi-segment paths correctly
This commit is contained in:
Camelid 2021-03-14 14:00:02 -07:00
parent 13884dc2af
commit 13076f90d2
5 changed files with 25 additions and 22 deletions
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15
compiler/rustc_passes/src/check_attr.rs
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@ -597,11 +597,14 @@ impl CheckAttrVisitor<'tcx> {
hir_id,
i_meta.span,
|lint| {
lint.build(&format!(
"unknown `doc` attribute `{}`",
i_meta.name_or_empty()
))
.emit();
let msg = if let Ok(snippet) =
self.tcx.sess.source_map().span_to_snippet(i_meta.path.span)
{
format!("unknown `doc` attribute `{}`", snippet,)
} else {
String::from("unknown `doc` attribute")
};
lint.build(&msg).emit();
},
);
is_valid = false;
@ -613,7 +616,7 @@ impl CheckAttrVisitor<'tcx> {
hir_id,
meta.span(),
|lint| {
lint.build(&format!("unknown `doc` attribute")).emit();
lint.build(&format!("invalid `doc` attribute")).emit();
},
);
is_valid = false;