From 7862ab9f410d20d0cfe799bf025f8cf57dd6f15a Mon Sep 17 00:00:00 2001
From: Veikka Tuominen <git@vexu.eu>
Date: Tue, 26 Jul 2022 14:08:37 +0300
Subject: [PATCH] Sema: disable "unreachable else prong" error for error sets
 for now

Closes #11798
---
 src/Sema.zig | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/Sema.zig b/src/Sema.zig
index 5189ad818c..72278f550c 100644
--- a/src/Sema.zig
+++ b/src/Sema.zig
@@ -8916,6 +8916,10 @@ fn zirSwitchBlock(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError
 
                 if (special_prong == .@"else" and seen_errors.count() == operand_ty.errorSetNames().len) {
 
+                    // TODO re-enable if defer implementation is improved
+                    // https://github.com/ziglang/zig/issues/11798
+                    if (true) break :else_validation;
+
                     // In order to enable common patterns for generic code allow simple else bodies
                     // else => unreachable,
                     // else => return,