Omit implicit lifetimes

askama_escape/src/lib.rs

@@ -72,7 +72,7 @@ pub struct EscapeWriter<'a, E, W> {
     escaper: &'a E,
 }
 
-impl<'a, E, W> Write for EscapeWriter<'a, E, W>
+impl<E, W> Write for EscapeWriter<'_, E, W>
 where
     W: Write,
     E: Escaper,
@@ -98,7 +98,7 @@ where
     escaper: E,
 }
 
-impl<'a, E> Display for Escaped<'a, E>
+impl<E> Display for Escaped<'_, E>
 where
     E: Escaper,
 {

askama_shared/src/generator.rs

@@ -1680,7 +1680,7 @@ impl LocalMeta {
 // type SetChain<'a, T> = MapChain<'a, T, ()>;
 
 #[derive(Debug)]
-struct MapChain<'a, K: 'a, V: 'a>
+struct MapChain<'a, K, V>
 where
     K: cmp::Eq + hash::Hash,
 {

askama_shared/src/heritage.rs

@@ -9,7 +9,7 @@ pub struct Heritage<'a> {
     pub blocks: BlockAncestry<'a>,
 }
 
-impl<'a> Heritage<'a> {
+impl Heritage<'_> {
     pub fn new<'n>(
         mut ctx: &'n Context<'n>,
         contexts: &'n HashMap<&'n PathBuf, Context<'n>>,
@@ -41,7 +41,7 @@ pub struct Context<'a> {
     pub imports: HashMap<&'a str, PathBuf>,
 }
 
-impl<'a> Context<'a> {
+impl Context<'_> {
     pub fn new<'n>(
         config: &Config<'_>,
         path: &Path,

askama_shared/src/input.rs

@@ -17,7 +17,7 @@ pub struct TemplateInput<'a> {
     pub path: PathBuf,
 }
 
-impl<'a> TemplateInput<'a> {
+impl TemplateInput<'_> {
     /// Extract the template metadata from the `DeriveInput` structure. This
     /// mostly recovers the data for the `TemplateInput` fields from the
     /// `template()` attribute list fields; it also finds the of the `_parent`

askama_shared/src/lib.rs

@@ -32,7 +32,7 @@ pub struct Config<'a> {
     pub escapers: Vec<(HashSet<String>, String)>,
 }
 
-impl<'a> Config<'a> {
+impl Config<'_> {
     pub fn new(s: &str) -> std::result::Result<Config<'_>, CompileError> {
         let root = PathBuf::from(env::var("CARGO_MANIFEST_DIR").unwrap());
         let default_dirs = vec![root.join("templates")];
@@ -138,7 +138,7 @@ pub struct Syntax<'a> {
     pub comment_end: &'a str,
 }
 
-impl<'a> Default for Syntax<'a> {
+impl Default for Syntax<'_> {
     fn default() -> Self {
         Self {
             block_start: "{%",
@@ -198,7 +198,7 @@ struct RawConfig<'d> {
     escaper: Option<Vec<RawEscaper<'d>>>,
 }
 
-impl<'d> RawConfig<'d> {
+impl RawConfig<'_> {
     #[cfg(feature = "config")]
     fn from_toml_str(s: &str) -> std::result::Result<RawConfig<'_>, CompileError> {
         toml::from_str(s).map_err(|e| {