Allow lifetimes in function pointer return values

dtolnay · Feb 1, 2025 · 4307f64 · 4307f64
1 parent d15bdea
commit 4307f64
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Showing 2 changed files with 9 additions and 9 deletions.
diff --git a/src/parse.rs b/src/parse.rs
@@ -502,7 +502,7 @@ impl<'a> ParseBuffer<'a> {
     ///     }
     /// }
     /// ```
-    pub fn call<T>(&self, function: fn(ParseStream) -> Result<T>) -> Result<T> {
+    pub fn call<T>(&'a self, function: fn(ParseStream<'a>) -> Result<T>) -> Result<T> {
         function(self)
     }
 
@@ -732,8 +732,8 @@ impl<'a> ParseBuffer<'a> {
     /// }
     /// ```
     pub fn parse_terminated<T, P>(
-        &self,
-        parser: fn(ParseStream) -> Result<T>,
+        &'a self,
+        parser: fn(ParseStream<'a>) -> Result<T>,
         separator: P,
     ) -> Result<Punctuated<T, P::Token>>
     where

diff --git a/src/punctuated.rs b/src/punctuated.rs
@@ -305,9 +305,9 @@ impl<T, P> Punctuated<T, P> {
     /// [`parse_terminated`]: Punctuated::parse_terminated
     #[cfg(feature = "parsing")]
     #[cfg_attr(docsrs, doc(cfg(feature = "parsing")))]
-    pub fn parse_terminated_with(
-        input: ParseStream,
-        parser: fn(ParseStream) -> Result<T>,
+    pub fn parse_terminated_with<'a>(
+        input: ParseStream<'a>,
+        parser: fn(ParseStream<'a>) -> Result<T>,
     ) -> Result<Self>
     where
         P: Parse,
@@ -357,9 +357,9 @@ impl<T, P> Punctuated<T, P> {
     /// [`parse_separated_nonempty`]: Punctuated::parse_separated_nonempty
     #[cfg(feature = "parsing")]
     #[cfg_attr(docsrs, doc(cfg(feature = "parsing")))]
-    pub fn parse_separated_nonempty_with(
-        input: ParseStream,
-        parser: fn(ParseStream) -> Result<T>,
+    pub fn parse_separated_nonempty_with<'a>(
+        input: ParseStream<'a>,
+        parser: fn(ParseStream<'a>) -> Result<T>,
     ) -> Result<Self>
     where
         P: Token + Parse,