Rollup merge of #102187 - b-naber:inline-const-source-info, r=eholk

[rust.git] / src / tools / clippy / tests / ui / unused_peekable.rs

diff --git a/src/tools/clippy/tests/ui/unused_peekable.rs b/src/tools/clippy/tests/ui/unused_peekable.rs
index 153457e367165c6ce2fa6d3370a4c81a2645d265..7374dfdf92e87b5de8014c1cb27e01043cbcbe1b 100644 (file)
--- a/src/tools/clippy/tests/ui/unused_peekable.rs
+++ b/src/tools/clippy/tests/ui/unused_peekable.rs
@@ -57,12 +57,22 @@ fn takes_peekable(_peek: Peekable<Empty<u32>>) {}
     impl PeekableConsumer {
         fn consume(&self, _: Peekable<Empty<u32>>) {}
         fn consume_mut_ref(&self, _: &mut Peekable<Empty<u32>>) {}
+        fn consume_assoc(_: Peekable<Empty<u32>>) {}
+        fn consume_assoc_mut_ref(_: &mut Peekable<Empty<u32>>) {}
     }
-
     let peekable_consumer = PeekableConsumer;
-    let mut passed_along_to_method = std::iter::empty::<u32>().peekable();
-    peekable_consumer.consume_mut_ref(&mut passed_along_to_method);
-    peekable_consumer.consume(passed_along_to_method);
+
+    let peekable = std::iter::empty::<u32>().peekable();
+    peekable_consumer.consume(peekable);
+
+    let mut peekable = std::iter::empty::<u32>().peekable();
+    peekable_consumer.consume_mut_ref(&mut peekable);
+
+    let peekable = std::iter::empty::<u32>().peekable();
+    PeekableConsumer::consume_assoc(peekable);
+
+    let mut peekable = std::iter::empty::<u32>().peekable();
+    PeekableConsumer::consume_assoc_mut_ref(&mut peekable);
 
     // `peek` called in another block
     let mut peekable_in_block = std::iter::empty::<u32>().peekable();
@@ -141,4 +151,19 @@ struct PeekableWrapper {
     {
         peekable_last_expr.peek();
     }
+
+    let mut peek_in_closure = std::iter::empty::<u32>().peekable();
+    let _ = || {
+        let _ = peek_in_closure.peek();
+    };
+
+    trait PeekTrait {}
+    impl<I> PeekTrait for Peekable<I> where I: Iterator {}
+
+    let mut peekable = std::iter::empty::<u32>().peekable();
+    let _dyn = &mut peekable as &mut dyn PeekTrait;
+
+    fn takes_dyn(_: &mut dyn PeekTrait) {}
+    let mut peekable = std::iter::empty::<u32>().peekable();
+    takes_dyn(&mut peekable);
 }