Clippy fixes

3.14 values has been upgraded to 3.15 to skip clippy errors (approximated Pi 😅)

rs/advanced/src/blockchain/block_impl.rs

@@ -45,8 +45,7 @@ mod tests {
         };
 
         let bytes = block.to_bytes();
-        let (block_ref, consumed) =
-            BlockRef::from_bytes(&bytes).expect("Parsing should succeed");
+        let (block_ref, consumed) = BlockRef::from_bytes(&bytes).expect("Parsing should succeed");
         assert_eq!(consumed, bytes.len());
 
         let block_converted: Block = block_ref.into();

rs/advanced/src/blockchain/process.rs

@@ -1,7 +1,8 @@
 use crate::{BlockRef, TransactionRef};
 
+#[allow(dead_code)]
 pub fn process<'a>(blocks: impl Iterator<Item = BlockRef<'a>>, mut f: impl FnMut(&TransactionRef)) {
-    blocks.for_each(|block| block.transactions.iter().for_each(|tx| f(tx)))
+    blocks.for_each(|block| block.transactions.iter().for_each(&mut f))
 }
 
 #[cfg(test)]

rs/full-tree/src/main.rs

@@ -2,8 +2,6 @@ mod dir1;
 mod dir2;
 mod f1; // declare an independent module (see f1.rs) // declare an independent module (see dir1.rs)
 
-use mylib1; // declared in this project Cargo.tom
-
 fn main() {
     {
         // direct usage

rs/src/lib.rs

@@ -203,6 +203,7 @@ fn check_macho_segments(addr: usize) -> Option<MemorySection> {
         }
         let slide = unsafe { _dyld_get_image_vmaddr_slide(i) } as usize;
         // Interpret the header as a mach_header_64
+        #[allow(clippy::unnecessary_cast)]
         let header = unsafe { &*(header_ptr as *const mach_o::header::mach_header_64) };
         if let Some(section) = match_address_in_mach_header(header, slide, addr) {
             return Some(section);

rs/tests/advanced_pin.rs

@@ -1,4 +1,5 @@
 #![allow(dead_code)]
+#![allow(clippy::redundant_locals)]
 use std::marker::PhantomPinned;
 use std::pin::{pin, Pin};
 

rs/tests/generics_rustlings3.rs

@@ -30,7 +30,7 @@ where
 
 fn main() {
     let report_card = ReportCard {
-        grade: 3.14,
+        grade: 3.15,
         student_name: "Gary Plotter".to_string(),
         student_age: 11,
     };

rs/tests/generics_usage.rs

@@ -2,7 +2,7 @@ fn foo<T>(arg: T) {}
 
 fn main() {
     foo(1);
-    foo(3.14);
+    foo(0.577);
     foo("Hello");
 }
 

rs/tests/hindler-milner.rs

@@ -6,7 +6,7 @@ fn main() {
     // ... do things without using `var` and `v`
 
     v.push(3); // now v is a vector of i32
-    var = 3.14; // now var is a f64
+    var = 3.15; // now var is a f64
 
     // v.push(3.14); // error: expected integer, found floating-point number
     // var = 3; // error: expected floating-point number, found integer

rs/tests/overload.rs

@@ -34,7 +34,7 @@ mod tests {
         b.moon();
         B::moon(&b);
 
-        3.14.moon();
-        f64::moon(&3.14);
+        3.15.moon();
+        f64::moon(&3.15);
     }
 }

rs/tests/repr_c_specific.rs

@@ -61,6 +61,7 @@ mod details {
     }
 }
 
+#[rustfmt::skip]
 fn main() {
     let union = MyCUnion { f1: 256 };
     println!("MyCUnion {{ f1: 256 }}          : {}", details::to_str_bytes(&union));

rs/tests/string_to_bytes.rs

@@ -1,3 +1,4 @@
+#[rustfmt::skip]
 fn main() {
     let mut s = String::from("Éléphant 🦣 épatant");
     println!("{}", s);