Rollup merge of #138109 - Kohei316:feat/rust-doc-precise-capturing-arg, r=aDotInTheVoid,compiler-errors

make precise capturing args in rustdoc Json typed

close #137616

This PR includes below changes.

- Add `rustc_hir::PreciseCapturingArgKind` which allows the query system to return a arg's data.
- Add `rustdoc::clean::types::PreciseCapturingArg` and change to use it.
- Add `rustdoc-json-types::PreciseCapturingArg` and change to use it.
- Update `tests/rustdoc-json/impl-trait-precise-capturing.rs`.
- Bump `rustdoc_json_types::FORMAT_VERSION`.

compiler/rustc_hir/src/hir.rs

@@ -3373,13 +3373,16 @@ pub struct OpaqueTy<'hir> {
     pub span: Span,
 }
 
-#[derive(Debug, Clone, Copy, HashStable_Generic)]
-pub enum PreciseCapturingArg<'hir> {
-    Lifetime(&'hir Lifetime),
+#[derive(Debug, Clone, Copy, HashStable_Generic, Encodable, Decodable)]
+pub enum PreciseCapturingArgKind<T, U> {
+    Lifetime(T),
     /// Non-lifetime argument (type or const)
-    Param(PreciseCapturingNonLifetimeArg),
+    Param(U),
 }
 
+pub type PreciseCapturingArg<'hir> =
+    PreciseCapturingArgKind<&'hir Lifetime, PreciseCapturingNonLifetimeArg>;
+
 impl PreciseCapturingArg<'_> {
     pub fn hir_id(self) -> HirId {
         match self {