Remove Rvalue::Len.

cjgillot · cjgillot · commit 8b7d5f1a4565 · 2025-09-16T22:23:19.000Z
diff --git a/src/base.rs b/src/base.rs
@@ -834,12 +834,6 @@ fn codegen_stmt<'tcx>(fx: &mut FunctionCx<'_, '_, 'tcx>, cur_block: Block, stmt:
                         fx.bcx.ins().nop();
                     }
                 }
-                Rvalue::Len(place) => {
-                    let place = codegen_place(fx, place);
-                    let usize_layout = fx.layout_of(fx.tcx.types.usize);
-                    let len = codegen_array_len(fx, place);
-                    lval.write_cvalue(fx, CValue::by_val(len, usize_layout));
-                }
                 Rvalue::ShallowInitBox(ref operand, content_ty) => {
                     let content_ty = fx.monomorphize(content_ty);
                     let box_layout = fx.layout_of(Ty::new_box(fx.tcx, content_ty));

Original file line number	Diff line number	Diff line change
`@@ -834,12 +834,6 @@ fn codegen_stmt<'tcx>(fx: &mut FunctionCx<'_, '_, 'tcx>, cur_block: Block, stmt:`
`834`	`834`	`fx.bcx.ins().nop();`
`835`	`835`	`}`
`836`	`836`	`}`
`837`		`- Rvalue::Len(place) => {`
`838`		`- let place = codegen_place(fx, place);`
`839`		`- let usize_layout = fx.layout_of(fx.tcx.types.usize);`
`840`		`- let len = codegen_array_len(fx, place);`
`841`		`- lval.write_cvalue(fx, CValue::by_val(len, usize_layout));`
`842`		`- }`
`843`	`837`	`Rvalue::ShallowInitBox(ref operand, content_ty) => {`
`844`	`838`	`let content_ty = fx.monomorphize(content_ty);`
`845`	`839`	`let box_layout = fx.layout_of(Ty::new_box(fx.tcx, content_ty));`