From c25900d5f4949fb04890f8507d9b1dd5be18de5a Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Sat, 19 Oct 2024 22:54:10 -0700
Subject: [PATCH] Implement Parse for CapturedParam

---
 src/generics.rs | 21 +++++++++++++++++----
 1 file changed, 17 insertions(+), 4 deletions(-)

diff --git a/src/generics.rs b/src/generics.rs
index f1555228d..746184826 100644
--- a/src/generics.rs
+++ b/src/generics.rs
@@ -1046,10 +1046,8 @@ pub(crate) mod parsing {
             let mut params = Punctuated::new();
             loop {
                 let lookahead = input.lookahead1();
-                params.push_value(if lookahead.peek(Lifetime) {
-                    input.parse().map(CapturedParam::Lifetime)?
-                } else if lookahead.peek(Ident) {
-                    input.parse().map(CapturedParam::Ident)?
+                params.push_value(if lookahead.peek(Lifetime) || lookahead.peek(Ident) {
+                    input.parse::<CapturedParam>()?
                 } else if lookahead.peek(Token![>]) {
                     break;
                 } else {
@@ -1073,6 +1071,21 @@ pub(crate) mod parsing {
             })
         }
     }
+
+    #[cfg(feature = "full")]
+    #[cfg_attr(docsrs, doc(cfg(feature = "parsing")))]
+    impl Parse for CapturedParam {
+        fn parse(input: ParseStream) -> Result<Self> {
+            let lookahead = input.lookahead1();
+            if lookahead.peek(Lifetime) {
+                input.parse().map(CapturedParam::Lifetime)
+            } else if lookahead.peek(Ident) {
+                input.parse().map(CapturedParam::Ident)
+            } else {
+                Err(lookahead.error())
+            }
+        }
+    }
 }
 
 #[cfg(feature = "printing")]