From 9d2a88595b165d73a55f6df8fcf997de7a4b70bf Mon Sep 17 00:00:00 2001
From: Sebastian Ziebell <sebastian.ziebell@asquera.de>
Date: Wed, 27 Oct 2021 12:51:55 +0200
Subject: [PATCH] Mark ignored functions as used in defmt-test

This is to not cause a `dead_code` warning when an ignored test function
is not run.
---
 firmware/defmt-test/macros/src/lib.rs | 3 +--
 firmware/qemu/tests/defmt-test.rs     | 1 -
 2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/firmware/defmt-test/macros/src/lib.rs b/firmware/defmt-test/macros/src/lib.rs
index f13868fb..1f80daa0 100644
--- a/firmware/defmt-test/macros/src/lib.rs
+++ b/firmware/defmt-test/macros/src/lib.rs
@@ -195,8 +195,7 @@ fn tests_impl(args: TokenStream, input: TokenStream) -> parse::Result<TokenStrea
             quote!(#ident())
         };
         if ignore {
-            // we need to add a dummy statement here to keep same number of items in vec
-            unit_test_calls.push(quote!());
+            unit_test_calls.push(quote!(let _ = #call;));
         } else {
             unit_test_calls.push(quote!(
                 #krate::export::check_outcome(#call, #should_error);
diff --git a/firmware/qemu/tests/defmt-test.rs b/firmware/qemu/tests/defmt-test.rs
index a66681fc..7f0a5bad 100644
--- a/firmware/qemu/tests/defmt-test.rs
+++ b/firmware/qemu/tests/defmt-test.rs
@@ -71,7 +71,6 @@ mod tests {
 
     #[test]
     #[ignore]
-    #[allow(dead_code)]
     fn ignored() -> Result<(), ()> {
         Err(())
     }