Auto merge of #124726 - matthiaskrgr:rollup-m6i3day, r=matthiaskrgr

Rollup of 10 pull requests

Successful merges:

 - #124501 (add support to override lldb binary path for ./x test)
 - #124573 (add a reference link to the comment of the "cc" and "cmake".)
 - #124663 (Enable reusing CI Docker cache when running CI images locally)
 - #124690 (Only consider ambiguous goals when finding best obligation for ambiguities)
 - #124713 (Update Cargo specific diagnostics in check-cfg)
 - #124717 (Implement `do_not_recommend` in the new solver)
 - #124718 (Record impl args in the proof tree)
 - #124720 (interpret: Drop: always evaluate place)
 - #124721 (library/std: Fix build for NetBSD targets with 32-bit `c_long`)
 - #124723 (Use correct Hermit links in The `rustc` Book)

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

1 files changed, 2 insertions, 2 deletions

diff --git a/compiler/rustc_codegen_ssa/src/mir/block.rs b/compiler/rustc_codegen_ssa/src/mir/block.rs
index be5458523d1..26e429034dc 100644
--- a/compiler/rustc_codegen_ssa/src/mir/block.rs
+++ b/compiler/rustc_codegen_ssa/src/mir/block.rs
@@ -540,7 +540,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
                     //                \-------/
                     //
                     let virtual_drop = Instance {
-                        def: ty::InstanceDef::Virtual(drop_fn.def_id(), 0),
+                        def: ty::InstanceDef::Virtual(drop_fn.def_id(), 0), // idx 0: the drop function
                         args: drop_fn.args,
                     };
                     debug!("ty = {:?}", ty);
@@ -581,7 +581,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
                     //
                     // SO THEN WE CAN USE THE ABOVE CODE.
                     let virtual_drop = Instance {
-                        def: ty::InstanceDef::Virtual(drop_fn.def_id(), 0),
+                        def: ty::InstanceDef::Virtual(drop_fn.def_id(), 0), // idx 0: the drop function
                         args: drop_fn.args,
                     };
                     debug!("ty = {:?}", ty);