Update for precise capture bounds

    warning: some variants are not matched explicitly
       --> serde_derive/src/internals/receiver.rs:209:15
        |
    209 |         match bound {
        |               ^^^^^ pattern `&mut TypeParamBound::PreciseCapture(_)` not covered
        |
        = help: ensure that all variants are matched explicitly by adding the suggested match arms
        = note: the matched value is of type `&mut TypeParamBound` and the `non_exhaustive_omitted_patterns` attribute was found
    note: the lint level is defined here
       --> serde_derive/src/internals/receiver.rs:210:53
        |
    210 |             #![cfg_attr(all(test, exhaustive), deny(non_exhaustive_omitted_patterns))]
        |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

    warning: some variants are not matched explicitly
       --> serde_derive/src/bound.rs:227:19
        |
    227 |             match bound {
        |                   ^^^^^ pattern `&TypeParamBound::PreciseCapture(_)` not covered
        |
        = help: ensure that all variants are matched explicitly by adding the suggested match arms
        = note: the matched value is of type `&TypeParamBound` and the `non_exhaustive_omitted_patterns` attribute was found
    note: the lint level is defined here
       --> serde_derive/src/bound.rs:228:57
        |
    228 |                 #![cfg_attr(all(test, exhaustive), deny(non_exhaustive_omitted_patterns))]
        |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

Author: dtolnay

Cargo.toml

@@ -12,4 +12,4 @@ serde = { path = "serde" }
 [workspace.dependencies]
 proc-macro2 = { version = "1.0.74", default-features = false }
 quote = { version = "1.0.35", default-features = false }
-syn = { version = "2.0.46", default-features = false }
+syn = { version = "2.0.81", default-features = false }

serde_derive/src/bound.rs

@@ -227,7 +227,9 @@ pub fn with_bound(
             match bound {
                 #![cfg_attr(all(test, exhaustive), deny(non_exhaustive_omitted_patterns))]
                 syn::TypeParamBound::Trait(bound) => self.visit_path(&bound.path),
-                syn::TypeParamBound::Lifetime(_) | syn::TypeParamBound::Verbatim(_) => {}
+                syn::TypeParamBound::Lifetime(_)
+                | syn::TypeParamBound::PreciseCapture(_)
+                | syn::TypeParamBound::Verbatim(_) => {}
                 _ => {}
             }
         }

serde_derive/src/internals/receiver.rs

@@ -209,7 +209,9 @@ impl ReplaceReceiver<'_> {
         match bound {
             #![cfg_attr(all(test, exhaustive), deny(non_exhaustive_omitted_patterns))]
             TypeParamBound::Trait(bound) => self.visit_path_mut(&mut bound.path),
-            TypeParamBound::Lifetime(_) | TypeParamBound::Verbatim(_) => {}
+            TypeParamBound::Lifetime(_)
+            | TypeParamBound::PreciseCapture(_)
+            | TypeParamBound::Verbatim(_) => {}
             _ => {}
         }
     }