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lint: port incomplete features diagnostics

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Signed-off-by: David Wood <david.wood@huawei.com>
This commit is contained in:
David Wood 2022-06-28 14:40:11 +01:00
parent acea23e796
commit bd8fe82138
3 changed files with 15 additions and 14 deletions
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19
compiler/rustc_lint/src/builtin.rs
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@ -2347,23 +2347,14 @@ impl EarlyLintPass for IncompleteFeatures {
.filter(|(&name, _)| features.incomplete(name))
.for_each(|(&name, &span)| {
cx.struct_span_lint(INCOMPLETE_FEATURES, span, |lint| {
let mut builder = lint.build(&format!(
"the feature `{}` is incomplete and may not be safe to use \
and/or cause compiler crashes",
name,
));
let mut builder = lint.build(fluent::lint::builtin_incomplete_features);
builder.set_arg("name", name);
if let Some(n) = rustc_feature::find_feature_issue(name, GateIssue::Language) {
builder.note(&format!(
"see issue #{} <https://github.com/rust-lang/rust/issues/{}> \
for more information",
n, n,
));
builder.set_arg("n", n);
builder.note(fluent::lint::note);
}
if HAS_MIN_FEATURES.contains(&name) {
builder.help(&format!(
"consider using `min_{}` instead, which is more stable and complete",
name,
));
builder.help(fluent::lint::help);
}
builder.emit();
})