Cast vtable type too

2022-10-07 13:05:45 -07:00 · 2022-10-07 13:05:45 -07:00 · 0c47fdfedb
commit 0c47fdfedb
parent 43499da753
1 changed files with 1 additions and 0 deletions
--- a/compiler/rustc_codegen_ssa/src/mir/rvalue.rs
+++ b/compiler/rustc_codegen_ssa/src/mir/rvalue.rs
@ -286,6 +286,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
                                bug!("Only valid to do a DynStar cast into a DynStar type")
                            };
                        let vtable = get_vtable(bx.cx(), source.ty(self.mir, bx.tcx()), trait_ref);
+                        let vtable = bx.pointercast(vtable, bx.cx().type_ptr_to(bx.cx().type_isize()));
                        let data = match operand.layout.pointee_info_at(bx.cx(), Size::ZERO) {
                            Some(_) => bx.ptrtoint(data, bx.cx().type_isize()),
                            None => data,