fixup! Refactor FnDecl and FnSig flags into packed structs

teor2345 · teor2345 · commit a70f37baa6ba · 2026-04-16T16:28:59.000+10:00
diff --git a/compiler/rustc_abi/src/extern_abi.rs b/compiler/rustc_abi/src/extern_abi.rs
@@ -131,14 +131,14 @@ macro_rules! abi_impls {
                     $($e_name::$variant $( { unwind: $uw } )* => $tok,)*
                 }
             }
-            // ALL_VARIANTS.iter().position(|v| v == self), but const
             // FIXME(FnSigKind): when PartialEq is stably const, use it instead
             const fn internal_const_eq(&self, other: &Self) -> bool {
                 match (self, other) {
                     $( ( $e_name::$variant $( { unwind: $uw } )* , $e_name::$variant $( { unwind: $uw } )* ) => true,)*
                     _ => false,
                 }
             }
+            // ALL_VARIANTS.iter().position(|v| v == self), but const
             pub const fn as_packed(&self) -> u8 {
                 let mut index = 0;
                 while index < $e_name::ALL_VARIANTS.len() {

Original file line number	Diff line number	Diff line change
`@@ -131,14 +131,14 @@ macro_rules! abi_impls {`
`131`	`131`	`$($e_name::$variant $( { unwind: $uw } )* => $tok,)*`
`132`	`132`	`}`
`133`	`133`	`}`
`134`		`- // ALL_VARIANTS.iter().position(\|v\| v == self), but const`
`135`	`134`	`// FIXME(FnSigKind): when PartialEq is stably const, use it instead`
`136`	`135`	`const fn internal_const_eq(&self, other: &Self) -> bool {`
`137`	`136`	`match (self, other) {`
`138`	`137`	`$( ( $e_name::$variant $( { unwind: $uw } )* , $e_name::$variant $( { unwind: $uw } )* ) => true,)*`
`139`	`138`	`_ => false,`
`140`	`139`	`}`
`141`	`140`	`}`
	`141`	`+ // ALL_VARIANTS.iter().position(\|v\| v == self), but const`
`142`	`142`	`pub const fn as_packed(&self) -> u8 {`
`143`	`143`	`let mut index = 0;`
`144`	`144`	`while index < $e_name::ALL_VARIANTS.len() {`