From d065f297ab6de5ca35636d169195ce5da6235786 Mon Sep 17 00:00:00 2001
From: Michael Dusan <michael.dusan@gmail.com>
Date: Fri, 10 May 2019 05:23:26 -0400
Subject: stage1: compile error for loop expr val ignored

closes #2460
---
 test/compile_errors.zig | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'test/compile_errors.zig')

diff --git a/test/compile_errors.zig b/test/compile_errors.zig
index 63835e8c1b..9edad2662a 100644
--- a/test/compile_errors.zig
+++ b/test/compile_errors.zig
@@ -5918,4 +5918,21 @@ pub fn addCases(cases: *tests.CompileErrorContext) void {
     ,
         "tmp.zig:3:23: error: expected type '[]u32', found '*const u32'",
     );
+
+    cases.add(
+        "for loop body expression ignored",
+        \\fn returns() usize {
+        \\    return 2;
+        \\}
+        \\export fn f1() void {
+        \\    for ("hello") |_| returns();
+        \\}
+        \\export fn f2() void {
+        \\    var x: anyerror!i32 = error.Bad;
+        \\    for ("hello") |_| returns() else unreachable;
+        \\}
+    ,
+        "tmp.zig:5:30: error: expression value is ignored",
+        "tmp.zig:9:30: error: expression value is ignored",
+    );
 }
-- 
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