From 6467ef6d3b5648d47c13b877d3d4fe6a5b5efb7d Mon Sep 17 00:00:00 2001
From: jacob gw <jacoblevgw@gmail.com>
Date: Mon, 1 Mar 2021 11:25:50 -0500
Subject: cbe: add error comparison support

---
 src/codegen.zig | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/codegen.zig')

diff --git a/src/codegen.zig b/src/codegen.zig
index c3cd64cf73..cfe605b567 100644
--- a/src/codegen.zig
+++ b/src/codegen.zig
@@ -2237,6 +2237,8 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type {
             // No side effects, so if it's unreferenced, do nothing.
             if (inst.base.isUnused())
                 return MCValue{ .dead = {} };
+            if (inst.lhs.ty.zigTypeTag() == .ErrorSet or inst.rhs.ty.zigTypeTag() == .ErrorSet)
+                return self.fail(inst.base.src, "TODO implement cmp for errors", .{});
             switch (arch) {
                 .x86_64 => {
                     try self.code.ensureCapacity(self.code.items.len + 8);
-- 
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