Rollup merge of rust-lang#123496 - lcnr:wf-ping, r=compiler-errors

ping on wf changes, remove fixme

extend core type system pings to `wf.rs`

r? `@compiler-errors`

compiler/rustc_trait_selection/src/traits/wf.rs

@@ -714,8 +714,6 @@ impl<'a, 'tcx> TypeVisitor<TyCtxt<'tcx>> for WfPredicates<'a, 'tcx> {
                 // perfect and there may be ways to abuse the fact that we
                 // ignore requirements with escaping bound vars. That's a
                 // more general issue however.
-                //
-                // FIXME(eddyb) add the type to `walker` instead of recursing.
                 let fn_sig = tcx.fn_sig(did).instantiate(tcx, args);
                 fn_sig.output().skip_binder().visit_with(self);
 

triagebot.toml

@@ -469,11 +469,11 @@ message = "Some changes occurred in need_type_info.rs"
 cc = ["@lcnr"]
 
 [mentions."compiler/rustc_middle/src/ty/relate.rs"]
-message = "Type relation code was changed"
+message = "changes to the core type system"
 cc = ["@compiler-errors", "@lcnr"]
 
 [mentions."compiler/rustc_infer/src/infer/relate"]
-message = "Type relation code was changed"
+message = "changes to the core type system"
 cc = ["@compiler-errors", "@lcnr"]
 
 [mentions."compiler/rustc_middle/src/mir/interpret"]
@@ -484,6 +484,10 @@ cc = ["@rust-lang/miri"]
 message = "Some changes occurred to MIR optimizations"
 cc = ["@rust-lang/wg-mir-opt"]
 
+[mentions."compiler/rustc_trait_selection/src/traits/wf.rs"]
+message = "changes to the core type system"
+cc = ["@compiler-errors", "@lcnr"]
+
 [mentions."compiler/rustc_trait_selection/src/traits/const_evaluatable.rs"]
 message = "Some changes occurred in `const_evaluatable.rs`"
 cc = ["@BoxyUwU"]