bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

Show the span of feature that is unstable when using a feature-list.

Browse source
This commit is contained in:
Falco Hirschenberger 2015-05-18 16:37:05 +02:00
parent 84b1e08486
commit 70db73a330
1 changed files with 5 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

6
src/librustc_lint/builtin.rs
View file

@ -2203,7 +2203,11 @@ impl LintPass for UnstableFeatures {
} }
fn check_attribute(&mut self, ctx: &Context, attr: &ast::Attribute) { fn check_attribute(&mut self, ctx: &Context, attr: &ast::Attribute) {
if attr::contains_name(&[attr.node.value.clone()], "feature") { if attr::contains_name(&[attr.node.value.clone()], "feature") {
ctx.span_lint(UNSTABLE_FEATURES, attr.span, "unstable feature"); if let Some(items) = attr.node.value.meta_item_list() {
for item in items {
ctx.span_lint(UNSTABLE_FEATURES, item.span, "unstable feature");
}
}
} }
} }
} }