From 4fc783670a0871c43ccf17faf4f17d8a7e07e50c Mon Sep 17 00:00:00 2001
From: Mun Maks <98954111+munmaks@users.noreply.github.com>
Date: Tue, 8 Apr 2025 11:35:12 +0200
Subject: [PATCH] Sema/arith.zig: Fixing more typos from #23177.

This is a complementary PR to #23487 (I had only found one typo before).

Now I've looked at the whole `arith.zig` file, trying to find other potential problems.

Discussion about these changes:
https://github.com/ziglang/zig/pull/23177#discussion_r1997957095
---
 src/Sema/arith.zig | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Sema/arith.zig b/src/Sema/arith.zig
index cc88cd6ade..ba94220cb4 100644
--- a/src/Sema/arith.zig
+++ b/src/Sema/arith.zig
@@ -86,7 +86,7 @@ pub fn subMaybeWrap(
 ) CompileError!Value {
     const zcu = sema.pt.zcu;
     if (lhs.isUndef(zcu)) return lhs;
-    if (lhs.isUndef(zcu)) return rhs;
+    if (rhs.isUndef(zcu)) return rhs;
     switch (ty.zigTypeTag(zcu)) {
         .int, .comptime_int => return (try intSubWithOverflow(sema, lhs, rhs, ty)).wrapped_result,
         .float, .comptime_float => return floatSub(sema, lhs, rhs, ty),
@@ -105,7 +105,7 @@ pub fn mulMaybeWrap(
 ) CompileError!Value {
     const zcu = sema.pt.zcu;
     if (lhs.isUndef(zcu)) return lhs;
-    if (lhs.isUndef(zcu)) return rhs;
+    if (rhs.isUndef(zcu)) return rhs;
     switch (ty.zigTypeTag(zcu)) {
         .int, .comptime_int => return (try intMulWithOverflow(sema, lhs, rhs, ty)).wrapped_result,
         .float, .comptime_float => return floatMul(sema, lhs, rhs, ty),