1 files changed, 28 insertions, 0 deletions
diff --git a/test/incremental/x86_64-linux/assert_function.7.zig b/test/incremental/x86_64-linux/assert_function.7.zig
new file mode 100644
index 0000000000..e6d18a5c3f
--- /dev/null
+++ b/test/incremental/x86_64-linux/assert_function.7.zig
@@ -0,0 +1,28 @@
+pub fn main() void {
+    var i: u32 = 0;
+    while (i < 4) : (i += 1) print();
+    assert(i == 4);
+}
+
+fn print() void {
+    asm volatile ("syscall"
+        :
+        : [number] "{rax}" (1),
+          [arg1] "{rdi}" (1),
+          [arg2] "{rsi}" (@ptrToInt("hello\n")),
+          [arg3] "{rdx}" (6),
+        : "rcx", "r11", "memory"
+    );
+}
+
+pub fn assert(ok: bool) void {
+    if (!ok) unreachable; // assertion failure
+}
+
+// run
+//
+// hello
+// hello
+// hello
+// hello
+//