diff --git a/tests/verilog/bug2037.ys b/tests/verilog/bug2037.ys
new file mode 100644
index 000000000..afe92022e
--- /dev/null
+++ b/tests/verilog/bug2037.ys
@@ -0,0 +1,9 @@
+logger -expect warning "Attribute\(s\) attached to null statement\. Ignoring\." 1
+logger -expect-no-warnings
+read_verilog <<EOT
+module test ();
+	localparam y = 1;
+	always @(*)
+		if (y) (* foo *) ;
+endmodule
+EOT