Auto merge of #146125 - GuillaumeGomez:rollup-ld81n7e, r=GuillaumeGomez

Rollup of 14 pull requests

Successful merges:

 - rust-lang/rust#144066 (stabilize c-style varargs for sysv64, win64, efiapi, aapcs)
 - rust-lang/rust#145783 (add span to struct pattern rest (..))
 - rust-lang/rust#146034 (Update target spec metadata of Arm64EC Windows and Trusty targets)
 - rust-lang/rust#146064 (Add compiler error when trying to use concat metavar expr in repetitions)
 - rust-lang/rust#146070 (rustdoc-search: skip loading unneeded fnData)
 - rust-lang/rust#146088 (constify impl Try for ControlFlow)
 - rust-lang/rust#146089 (fix a constness ordering bug in rustfmt)
 - rust-lang/rust#146091 (fix rustdoc `render_call_locations`  panicking because of default span `DUMMY_SP` pointing at non local-source file)
 - rust-lang/rust#146094 (Make `Parser::parse_for_head` public for rustfmt usage)
 - rust-lang/rust#146102 (Remove dead code stemming from an old effects desugaring)
 - rust-lang/rust#146115 (Add maintainer for VxWorks)
 - rust-lang/rust#146116 (Adjust issue-118306.rs test after LLVM change)
 - rust-lang/rust#146117 (Fix search index generation)
 - rust-lang/rust#146118 (improve process::abort rendering in Miri backtraces)

r? `@ghost`
`@rustbot` modify labels: rollup

Author: bors

rustc_public/src/unstable/convert/stable/ty.rs

@@ -656,13 +656,13 @@ impl<'tcx> Stable<'tcx> for rustc_middle::ty::GenericParamDefKind {
 
     fn stable(&self, _: &mut Tables<'_, BridgeTys>, _: &CompilerCtxt<'_, BridgeTys>) -> Self::T {
         use crate::ty::GenericParamDefKind;
-        match self {
+        match *self {
             ty::GenericParamDefKind::Lifetime => GenericParamDefKind::Lifetime,
             ty::GenericParamDefKind::Type { has_default, synthetic } => {
-                GenericParamDefKind::Type { has_default: *has_default, synthetic: *synthetic }
+                GenericParamDefKind::Type { has_default, synthetic }
             }
-            ty::GenericParamDefKind::Const { has_default, synthetic: _ } => {
-                GenericParamDefKind::Const { has_default: *has_default }
+            ty::GenericParamDefKind::Const { has_default } => {
+                GenericParamDefKind::Const { has_default }
             }
         }
     }