Adopt let else in more places

2022-02-19 00:48:49 +01:00
parent b8c56fa8c3
commit 2ef8af6619
132 changed files with 539 additions and 881 deletions
--- a/compiler/rustc_ast_lowering/src/asm.rs
+++ b/compiler/rustc_ast_lowering/src/asm.rs
@@ -338,9 +338,8 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {

                                    let idx2 = *o.get();
                                    let &(ref op2, op_sp2) = &operands[idx2];
-                                    let reg2 = match op2.reg() {
-                                        Some(asm::InlineAsmRegOrRegClass::Reg(r)) => r,
-                                        _ => unreachable!(),
+                                    let Some(asm::InlineAsmRegOrRegClass::Reg(reg2)) = op2.reg() else {
+                                        unreachable!();
                                    };

                                    let msg = format!(