Remove as_substs usage

WaffleLapkin · WaffleLapkin · commit cddc7743a393 · 2023-04-18T17:38:28.000Z
diff --git a/compiler/rustc_middle/src/ty/walk.rs b/compiler/rustc_middle/src/ty/walk.rs
@@ -194,7 +194,7 @@ fn push_inner<'tcx>(stack: &mut TypeWalkerStack<'tcx>, parent: GenericArg<'tcx>)
             | ty::FnDef(_, substs) => {
                 stack.extend(substs.iter().rev());
             }
-            ty::Tuple(ts) => stack.extend(ts.as_substs().iter().rev()),
+            ty::Tuple(ts) => stack.extend(ts.iter().rev().map(GenericArg::from)),
             ty::GeneratorWitness(ts) => {
                 stack.extend(ts.skip_binder().iter().rev().map(|ty| ty.into()));
             }

Original file line number	Diff line number	Diff line change
`@@ -194,7 +194,7 @@ fn push_inner<'tcx>(stack: &mut TypeWalkerStack<'tcx>, parent: GenericArg<'tcx>)`
`194`	`194`	`\| ty::FnDef(_, substs) => {`
`195`	`195`	`stack.extend(substs.iter().rev());`
`196`	`196`	`}`
`197`		`- ty::Tuple(ts) => stack.extend(ts.as_substs().iter().rev()),`
	`197`	`+ ty::Tuple(ts) => stack.extend(ts.iter().rev().map(GenericArg::from)),`
`198`	`198`	`ty::GeneratorWitness(ts) => {`
`199`	`199`	`stack.extend(ts.skip_binder().iter().rev().map(\|ty\| ty.into()));`
`200`	`200`	`}`