From ed6757ece6228f8bf43f9d8e0481f4160b9a884b Mon Sep 17 00:00:00 2001
From: Timon Kruiper <timonkruiper@gmail.com>
Date: Tue, 19 Jan 2021 10:27:16 +0100
Subject: [PATCH] stage2: add a test for `for` loops in LLVM backend

---
 test/stage2/llvm.zig | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/test/stage2/llvm.zig b/test/stage2/llvm.zig
index 0888903beb..7e672d8a20 100644
--- a/test/stage2/llvm.zig
+++ b/test/stage2/llvm.zig
@@ -172,4 +172,23 @@ pub fn addCases(ctx: *TestContext) !void {
             \\}
         , "");
     }
+
+    {
+        var case = ctx.exeUsingLlvmBackend("for loop", linux_x64);
+
+        case.addCompareOutput(
+            \\fn assert(ok: bool) void {
+            \\    if (!ok) unreachable;
+            \\}
+            \\
+            \\export fn main() c_int {
+            \\    var x: u32 = 0;
+            \\    for ("hello") |_| {
+            \\        x += 1;
+            \\    }
+            \\    assert("hello".len == x);
+            \\    return 0;
+            \\}
+        , "");
+    }
 }