fix: warnings for newer rust versions

examples/multiple_errors.rs

@@ -12,13 +12,15 @@ fn join_errors(results: Vec<Result<(), SourceError>>) -> Result<(), Report> {
         return Ok(());
     }
 
-    results
+    let err = results
         .into_iter()
         .filter(Result::is_err)
         .map(Result::unwrap_err)
-        .fold(Err(eyre!("encountered multiple errors")), |report, e| {
+        .fold(eyre!("encountered multiple errors"), |report, e| {
             report.error(e)
-        })
+        });
+
+    Err(err)
 }
 
 /// Helper function to generate errors

src/config.rs

@@ -1038,6 +1038,13 @@ pub struct EyreHook {
     issue_filter: Arc<IssueFilterCallback>,
 }
 
+type HookFunc = Box<
+    dyn Fn(&(dyn std::error::Error + 'static)) -> Box<dyn eyre::EyreHandler>
+        + Send
+        + Sync
+        + 'static,
+>;
+
 impl EyreHook {
     #[allow(unused_variables)]
     pub(crate) fn default(&self, error: &(dyn std::error::Error + 'static)) -> crate::Handler {
@@ -1091,14 +1098,7 @@ impl EyreHook {
     }
 
     /// Convert the self into the boxed type expected by `eyre::set_hook`.
-    pub fn into_eyre_hook(
-        self,
-    ) -> Box<
-        dyn Fn(&(dyn std::error::Error + 'static)) -> Box<dyn eyre::EyreHandler>
-            + Send
-            + Sync
-            + 'static,
-    > {
+    pub fn into_eyre_hook(self) -> HookFunc {
         Box::new(move |e| Box::new(self.default(e)))
     }
 }

src/lib.rs

@@ -342,7 +342,6 @@
     rust_2018_idioms,
     unreachable_pub,
     bad_style,
-    const_err,
     dead_code,
     improper_ctypes,
     non_shorthand_field_patterns,
@@ -350,8 +349,6 @@
     overflowing_literals,
     path_statements,
     patterns_in_fns_without_body,
-    private_in_public,
-    unconditional_recursion,
     unused,
     unused_allocation,
     unused_comparisons,

tests/theme.rs

@@ -118,7 +118,7 @@ fn test_panic_backwards_compatibility() {
     };
 
     let output = std::process::Command::new("cargo")
-        .args(&["run", "--example", "theme_test_helper"])
+        .args(["run", "--example", "theme_test_helper"])
         .arg("--no-default-features")
         .args(&features)
         .output()
@@ -151,7 +151,6 @@ fn test_backwards_compatibility(target: String, file_name: &str) {
         let all: Vec<_> = s.ansi_parse().collect();
         let ansi: Vec<_> = s
             .ansi_parse()
-            .into_iter()
             .filter_map(|x| {
                 if let Output::Escape(ansi) = x {
                     Some(ansi)
@@ -166,6 +165,7 @@ fn test_backwards_compatibility(target: String, file_name: &str) {
     let (_control_tokens, control_ansi) = f(&control);
     let (_target_tokens, target_ansi) = f(&target);
 
+    // pretty_assertions::assert_eq!(target, control);
     let msg = [
         // comment out / un-comment what you need or don't need for debugging (see below for more instructions):
 
@@ -188,6 +188,7 @@ fn test_backwards_compatibility(target: String, file_name: &str) {
 
     ].join("\n\n");
 
+    pretty_assertions::assert_eq!(target_ansi, control_ansi, "{msg}");
     assert_eq!(target_ansi, control_ansi, "{}", &msg);
 
     /*