From 9ae426a06b2e380e688fa0b4d4ad1587bebefa64 Mon Sep 17 00:00:00 2001
From: Andrew Kelley <superjoe30@gmail.com>
Date: Sun, 26 Mar 2017 03:46:06 -0400
Subject: [PATCH] add test for implicit conversion from array to mutable slice

should be a compile error

closes #146
---
 test/run_tests.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/test/run_tests.cpp b/test/run_tests.cpp
index b866d5682f..27cbc6057b 100644
--- a/test/run_tests.cpp
+++ b/test/run_tests.cpp
@@ -1816,6 +1816,14 @@ const Point = struct { x: i32, y: i32, };
 fn foo(p: Point) { }
 export fn entry() -> usize { @sizeOf(@typeOf(foo)) }
     )SOURCE", 1, ".tmp_source.zig:3:11: error: type 'Point' is not copyable; cannot pass by value");
+
+    add_compile_fail_case("implicit cast from array to mutable slice", R"SOURCE(
+var global_array: [10]i32 = undefined;
+fn foo(param: []i32) {}
+export fn entry() {
+    foo(global_array);
+}
+    )SOURCE", 1, ".tmp_source.zig:5:9: error: expected type '[]i32', found '[10]i32'");
 }
 
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