Fix clippy lints. (#736)

cocoa/examples/color.rs

@@ -68,7 +68,7 @@ fn main() {
         let cs_name_bytes = cs_name.UTF8String() as *const u8;
         let cs_name_string =
             std::str::from_utf8(std::slice::from_raw_parts(cs_name_bytes, cs_name.len())).unwrap();
-        println!("NSColorSpace: {:?}", cs_name_string);
+        println!("NSColorSpace: {cs_name_string:?}");
 
         // Creating an NSColorSpace from CGColorSpaceRef.
         let cg_cs = cs.CGColorSpace();
@@ -77,7 +77,7 @@ fn main() {
         let cs_name_bytes = cs_name.UTF8String() as *const u8;
         let cs_name_string =
             std::str::from_utf8(std::slice::from_raw_parts(cs_name_bytes, cs_name.len())).unwrap();
-        println!("initWithCGColorSpace_: {:?}", cs_name_string);
+        println!("initWithCGColorSpace_: {cs_name_string:?}");
 
         app.run();
     }

core-foundation/src/dictionary.rs

@@ -130,7 +130,7 @@ impl<K, V> CFDictionary<K, V> {
     {
         let ptr = key.to_void();
         self.find(key)
-            .unwrap_or_else(|| panic!("No entry found for key {:p}", ptr))
+            .unwrap_or_else(|| panic!("No entry found for key {ptr:p}"))
     }
 
     pub fn get_keys_and_values(&self) -> (Vec<*const c_void>, Vec<*const c_void>) {
@@ -266,7 +266,7 @@ impl<K, V> CFMutableDictionary<K, V> {
     {
         let ptr = key.to_void();
         self.find(key)
-            .unwrap_or_else(|| panic!("No entry found for key {:p}", ptr))
+            .unwrap_or_else(|| panic!("No entry found for key {ptr:p}"))
     }
 
     pub fn get_keys_and_values(&self) -> (Vec<*const c_void>, Vec<*const c_void>) {

core-foundation/src/runloop.rs

@@ -227,7 +227,7 @@ mod test {
         }
         CFRunLoop::run_current();
         let elapsed = elapsed_rx.try_recv().unwrap();
-        println!("wait_200_milliseconds, elapsed: {}", elapsed);
+        println!("wait_200_milliseconds, elapsed: {elapsed}");
         assert!(elapsed > 0.19 && elapsed < 0.35);
     }
 

core-foundation/src/string.rs

@@ -107,7 +107,7 @@ impl fmt::Display for CFString {
 
 impl fmt::Debug for CFString {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        write!(f, "\"{}\"", self)
+        write!(f, "\"{self}\"")
     }
 }
 

core-foundation/src/url.rs

@@ -35,7 +35,7 @@ impl fmt::Debug for CFURL {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         unsafe {
             let string: CFString = TCFType::wrap_under_get_rule(CFURLGetString(self.0));
-            write!(f, "{}", string)
+            write!(f, "{string}")
         }
     }
 }

core-text/src/font.rs

@@ -907,7 +907,7 @@ fn copy_system_font() {
     // but we can still construct the CGFont by name
     let cgfont = CGFont::from_name(&CFString::new(&ps)).unwrap();
     let cgfont = new_from_CGFont(&cgfont, 0.);
-    println!("{:?}", cgfont);
+    println!("{cgfont:?}");
     let desc = cgfont.copy_descriptor();
     let matching = unsafe {
         crate::font_descriptor::CTFontDescriptorCreateMatchingFontDescriptor(
@@ -923,7 +923,7 @@ fn copy_system_font() {
         .find(CFString::from_static_string("NSFontSizeAttribute"))
         .is_some());
 
-    println!("{:?}", matching);
+    println!("{matching:?}");
     println!(
         "{:?}",
         matching
@@ -1030,8 +1030,7 @@ fn out_of_range_variations() {
             let expected = max + clamp_diff;
             assert_eq!(
                 val, expected,
-                "axis {:?} = {:?} (expected {:?})",
+                "axis {tag:?} = {val:?} (expected {expected:?})",
-                tag, val, expected
             );
         }
     }