New upstream version 1.62.1+dfsg1

[rustc.git] / src / tools / clippy / clippy_utils / src / attrs.rs

diff --git a/src/tools/clippy/clippy_utils/src/attrs.rs b/src/tools/clippy/clippy_utils/src/attrs.rs
index 25a84d16650896e090c49bfa0f68237f9a616b9d..904b1a05ccc30dfc50a81f0581bbb3431f751f88 100644 (file)
--- a/src/tools/clippy/clippy_utils/src/attrs.rs
+++ b/src/tools/clippy/clippy_utils/src/attrs.rs
@@ -1,6 +1,7 @@
-use rustc_ast::{ast, attr};
+use rustc_ast::ast;
 use rustc_errors::Applicability;
 use rustc_session::Session;
+use rustc_ast::attr;
 use rustc_span::sym;
 use std::str::FromStr;
 
@@ -22,6 +23,7 @@ pub const BUILTIN_ATTRIBUTES: &[(&str, DeprecationStatus)] = &[
     ("cyclomatic_complexity", DeprecationStatus::Replaced("cognitive_complexity")),
     ("dump",                  DeprecationStatus::None),
     ("msrv",                  DeprecationStatus::None),
+    ("has_significant_drop",  DeprecationStatus::None),
 ];
 
 pub struct LimitStack {
@@ -157,7 +159,3 @@ pub fn is_doc_hidden(attrs: &[ast::Attribute]) -> bool {
         .any(|l| attr::list_contains_name(&l, sym::hidden))
 }
 
-/// Return true if the attributes contain `#[unstable]`
-pub fn is_unstable(attrs: &[ast::Attribute]) -> bool {
-    attrs.iter().any(|attr| attr.has_name(sym::unstable))
-}