Auto merge of #110896 - matthiaskrgr:rollup-h8fetzd, r=matthiaskrgr

Rollup of 7 pull requests

Successful merges:

 - #110426 (docs(style): add more let-else examples)
 - #110804 (Remove repeated definite articles)
 - #110814 (Sprinkle some `#[inline]` in `rustc_data_structures::tagged_ptr`)
 - #110816 (Migrate `rustc_passes` to translatable diagnostics)
 - #110864 (`IntoFuture::into_future` is no longer unstable)
 - #110866 (Make `method-not-found-generic-arg-elision.rs` error message not path dependent)
 - #110872 (Nicer ICE for #67981)

Failed merges:

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

1 files changed, 11 insertions, 1 deletions

diff --git a/compiler/rustc_codegen_ssa/src/mir/mod.rs b/compiler/rustc_codegen_ssa/src/mir/mod.rs
index f6e937a740c..f706ecea975 100644
--- a/compiler/rustc_codegen_ssa/src/mir/mod.rs
+++ b/compiler/rustc_codegen_ssa/src/mir/mod.rs
@@ -304,7 +304,17 @@ fn arg_local_refs<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>>(
                     bug!("spread argument isn't a tuple?!");
                 };
 
-                let place = PlaceRef::alloca(bx, bx.layout_of(arg_ty));
+                let layout = bx.layout_of(arg_ty);
+
+                // FIXME: support unsized params in "rust-call" ABI
+                if layout.is_unsized() {
+                    span_bug!(
+                        arg_decl.source_info.span,
+                        "\"rust-call\" ABI does not support unsized params",
+                    );
+                }
+
+                let place = PlaceRef::alloca(bx, layout);
                 for i in 0..tupled_arg_tys.len() {
                     let arg = &fx.fn_abi.args[idx];
                     idx += 1;