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src/compare/compare_field.rs

@@ -69,9 +69,7 @@ pub(crate) fn compare_noop<'b, 's, 'x, R, RG>(
 /// Do no comparison.
 ///
 /// This is for when you want to acknowledge that a field exists in the emacs token, but you do not have any validation for it when using the compare_properties!() macro. Ideally, this should be kept to a minimum since this represents untested values.
-pub(crate) fn compare_identity() -> () {
-    ()
-}
+pub(crate) fn compare_identity() {}
 
 /// Assert that the emacs value is always nil or absent.
 ///

src/parser/radio_link.rs

@@ -232,8 +232,7 @@ mod tests {
         let initial_context = ContextElement::document_context();
         let initial_context = Context::new(&global_settings, List::new(&initial_context));
         let paragraph_matcher = parser_with_context!(element(true))(&initial_context);
-        let (remaining, first_paragraph) =
-            paragraph_matcher(input.into()).expect("Parse first paragraph");
+        let (remaining, first_paragraph) = paragraph_matcher(input).expect("Parse first paragraph");
         let first_paragraph = match first_paragraph {
             Element::Paragraph(paragraph) => paragraph,
             _ => panic!("Should be a paragraph!"),
@@ -255,7 +254,7 @@ mod tests {
                     source: "*bar* ",
                     children: vec![Object::PlainText(PlainText { source: "bar" })]
                 })],
-                path: "*bar* ".into()
+                path: "*bar* "
             })
         );
     }

src/parser/subscript_and_superscript.rs

@@ -233,7 +233,7 @@ fn _script_with_braces_end<'b, 'g, 'r, 's>(
     if current_depth > 0 {
         // Its impossible for the next character to end the subscript or superscript if we're any amount of braces deep
         return Err(nom::Err::Error(CustomError::MyError(MyError(
-            "Not a valid end for subscript or superscript.".into(),
+            "Not a valid end for subscript or superscript.",
         ))));
     }
     if current_depth < 0 {
@@ -288,6 +288,6 @@ fn _script_with_parenthesis_end<'s>(
         }
     }
     Err(nom::Err::Error(CustomError::MyError(MyError(
-        "No script parenthesis end.".into(),
+        "No script parenthesis end.",
     ))))
 }

src/parser/table.rs

@@ -197,7 +197,7 @@ fn org_mode_table_cell<'b, 'g, 'r, 's>(
     let (remaining, (children, _exit_contents)) = verify(
         many_till(table_cell_set_object_matcher, exit_matcher),
         |(children, exit_contents)| {
-            !children.is_empty() || Into::<&str>::into(exit_contents).ends_with("|")
+            !children.is_empty() || Into::<&str>::into(exit_contents).ends_with('|')
         },
     )(remaining)?;
 

src/parser/target.rs

@@ -43,7 +43,7 @@ pub(crate) fn target<'b, 'g, 'r, 's>(
         .expect("We cannot be at the start of the file because we are inside a target.");
     if preceding_character.is_whitespace() {
         return Err(nom::Err::Error(CustomError::MyError(MyError(
-            "Targets cannot end with whitespace.".into(),
+            "Targets cannot end with whitespace.",
         ))));
     }
     let (remaining, _) = tag(">>")(remaining)?;

src/parser/text_markup.rs

@@ -183,13 +183,13 @@ fn code<'b, 'g, 'r, 's>(
     ))
 }
 
-fn text_markup_object<'c>(
-    marker_symbol: &'c str,
+fn text_markup_object(
+    marker_symbol: &str,
 ) -> impl for<'b, 'g, 'r, 's> Fn(
     RefContext<'b, 'g, 'r, 's>,
     OrgSource<'s>,
 ) -> Res<OrgSource<'s>, Vec<Object<'s>>>
-       + 'c {
+       + '_ {
     move |context, input: OrgSource<'_>| _text_markup_object(context, input, marker_symbol)
 }
 
@@ -235,7 +235,7 @@ fn _text_markup_object<'b, 'g, 'r, 's, 'c>(
         let _enter = span.enter();
         if exit_matcher_parser(context, remaining).is_ok() {
             return Err(nom::Err::Error(CustomError::MyError(MyError(
-                "Parent exit matcher is triggering.".into(),
+                "Parent exit matcher is triggering.",
             ))));
         }
     }
@@ -246,13 +246,13 @@ fn _text_markup_object<'b, 'g, 'r, 's, 'c>(
     Ok((remaining, children))
 }
 
-fn text_markup_string<'c>(
-    marker_symbol: &'c str,
+fn text_markup_string(
+    marker_symbol: &str,
 ) -> impl for<'b, 'g, 'r, 's> Fn(
     RefContext<'b, 'g, 'r, 's>,
     OrgSource<'s>,
 ) -> Res<OrgSource<'s>, OrgSource<'s>>
-       + 'c {
+       + '_ {
     move |context, input: OrgSource<'_>| _text_markup_string(context, input, marker_symbol)
 }
 
@@ -291,7 +291,7 @@ fn _text_markup_string<'b, 'g, 'r, 's, 'c>(
         let _enter = span.enter();
         if exit_matcher_parser(context, remaining).is_ok() {
             return Err(nom::Err::Error(CustomError::MyError(MyError(
-                "Parent exit matcher is triggering.".into(),
+                "Parent exit matcher is triggering.",
             ))));
         }
     }
@@ -322,7 +322,7 @@ fn pre<'b, 'g, 'r, 's>(
         Some('-') | Some('(') | Some('{') | Some('\'') | Some('"') => {}
         Some(_) => {
             return Err(nom::Err::Error(CustomError::MyError(MyError(
-                "Not a valid pre character for text markup.".into(),
+                "Not a valid pre character for text markup.",
             ))));
         }
         None => unreachable!(), // None is for start of file, which should already be handled by the start_of_line matcher above.
@@ -343,10 +343,7 @@ fn post<'b, 'g, 'r, 's>(
     Ok((remaining, ()))
 }
 
-fn text_markup_end<'c>(
-    marker_symbol: &'c str,
-    contents_start_offset: usize,
-) -> impl ContextMatcher + 'c {
+fn text_markup_end(marker_symbol: &str, contents_start_offset: usize) -> impl ContextMatcher + '_ {
     move |context, input: OrgSource<'_>| {
         _text_markup_end(context, input, marker_symbol, contents_start_offset)
     }
@@ -364,7 +361,7 @@ fn _text_markup_end<'b, 'g, 'r, 's, 'c>(
 ) -> Res<OrgSource<'s>, OrgSource<'s>> {
     if input.get_byte_offset() == contents_start_offset {
         return Err(nom::Err::Error(CustomError::MyError(MyError(
-            "Text markup cannot be empty".into(),
+            "Text markup cannot be empty",
         ))));
     }
     not(preceded_by_whitespace(false))(input)?;
@@ -499,7 +496,7 @@ fn _rematch_text_markup_object<'b, 'g, 'r, 's, 'x>(
         let _enter = span.enter();
         if exit_matcher_parser(context, remaining).is_ok() {
             return Err(nom::Err::Error(CustomError::MyError(MyError(
-                "Parent exit matcher is triggering.".into(),
+                "Parent exit matcher is triggering.",
             ))));
         }
     }

src/parser/timestamp.rs

@@ -486,7 +486,7 @@ fn dayname_end<'b, 'g, 'r, 's>(
     }))(input)
 }
 
-const fn time<'c>(
+const fn time(
     allow_rest: bool,
 ) -> impl for<'b, 'g, 'r, 's> Fn(RefContext<'b, 'g, 'r, 's>, OrgSource<'s>) -> Res<OrgSource<'s>, Time<'s>>
 {
@@ -590,6 +590,7 @@ fn time_range_rest_end<'b, 'g, 'r, 's>(
         tag("-"),
         parser_with_context!(time(true))(&parent_node),
     )))(input);
+    #[allow(clippy::let_and_return)] // otherwise parent_node does not live long enough.
     exit_contents
 }
 

src/parser/util.rs

@@ -28,10 +28,7 @@ pub(crate) const WORD_CONSTITUENT_CHARACTERS: &str =
     "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
 
 /// Check if we are below a section of the given section type regardless of depth
-pub(crate) fn in_section<'b, 'g, 'r, 's, 'x>(
-    context: RefContext<'b, 'g, 'r, 's>,
-    section_name: &'x str,
-) -> bool {
+pub(crate) fn in_section(context: RefContext<'_, '_, '_, '_>, section_name: &str) -> bool {
     for thing in context.iter() {
         match thing {
             ContextElement::Context(name) if *name == section_name => return true,

src/types/util.rs

@@ -120,15 +120,13 @@ pub(crate) fn coalesce_whitespace_if_line_break(input: &str) -> Cow<'_, str> {
                             ret.push(c);
                         }
                         // Do nothing if preceding character was whitespace and this character also is whitespace.
+                    } else if c.is_ascii_whitespace() {
+                        // Preceding character was not whitespace but this is.
+                        sub_loop_in_whitespace = true;
+                        ret.push(' ');
                     } else {
-                        if c.is_ascii_whitespace() {
-                            // Preceding character was not whitespace but this is.
-                            sub_loop_in_whitespace = true;
-                            ret.push(' ');
-                        } else {
-                            // Preceding character was not whitespace and this is not either.
-                            ret.push(c);
-                        }
+                        // Preceding character was not whitespace and this is not either.
+                        ret.push(c);
                     }
                 }
                 if !*in_whitespace {