From 88634f0481fb1bd78f8d018b76cab6590691c8a9 Mon Sep 17 00:00:00 2001
From: LemonBoy <thatlemon@gmail.com>
Date: Tue, 29 Dec 2020 12:58:47 +0100
Subject: stage1: Allow variable capture for multi-prong switch arms

Handle the multi-prong case as we do with range cases.

Closes #7188
---
 src/stage1/ir.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src')

diff --git a/src/stage1/ir.cpp b/src/stage1/ir.cpp
index d3ed3cfaab..edda765ff9 100644
--- a/src/stage1/ir.cpp
+++ b/src/stage1/ir.cpp
@@ -24207,6 +24207,8 @@ static IrInstGen *ir_analyze_instruction_switch_var(IrAnalyze *ira, IrInstSrcSwi
             ref_type->data.pointer.allow_zero);
         return ir_analyze_ptr_cast(ira, &instruction->base.base, target_value_ptr,
                 &instruction->target_value_ptr->base, new_target_value_ptr_type, &instruction->base.base, false, false);
+    } else if (instruction->prongs_len > 1) {
+        return target_value_ptr;
     } else {
         ir_add_error(ira, &instruction->base.base,
             buf_sprintf("switch on type '%s' provides no expression parameter", buf_ptr(&target_type->name)));
-- 
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