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Add note where the first definition of msrv attr is

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flip1995 2020-11-25 12:19:13 +01:00
parent b2e2c0806e
commit 93f922a858
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1 changed files with 3 additions and 1 deletions
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4
clippy_lints/src/utils/attrs.rs
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@ -130,7 +130,9 @@ pub fn get_unique_inner_attr(sess: &Session, attrs: &[ast::Attribute], name: &'s
match attr.style {
ast::AttrStyle::Inner if unique_attr.is_none() => unique_attr = Some(attr.clone()),
ast::AttrStyle::Inner => {
sess.span_err(attr.span, &format!("`{}` is defined multiple times", name));
sess.struct_span_err(attr.span, &format!("`{}` is defined multiple times", name))
.span_note(unique_attr.as_ref().unwrap().span, "first definition found here")
.emit();
},
ast::AttrStyle::Outer => {
sess.span_err(attr.span, &format!("`{}` cannot be an outer attribute", name));