From dd539d114fe874c2793cef08360d078fec86813a Mon Sep 17 00:00:00 2001
From: Jorge Aparicio <jorge@japaric.io>
Date: Thu, 27 Jul 2017 12:29:52 -0500
Subject: [PATCH] don't generate empty modules
---
macros/src/trans.rs | 27 ++++++++++++++++-----------
1 file changed, 16 insertions(+), 11 deletions(-)
diff --git a/macros/src/trans.rs b/macros/src/trans.rs
index 4f389d3..468d967 100644
--- a/macros/src/trans.rs
+++ b/macros/src/trans.rs
@@ -153,12 +153,14 @@ fn idle(
exprs.push(quote!(unsafe { idle::Resources::new() }));
}
- root.push(quote! {
- #[allow(unsafe_code)]
- mod idle {
- #(#mod_items)*
- }
- });
+ if !mod_items.is_empty() {
+ root.push(quote! {
+ #[allow(unsafe_code)]
+ mod idle {
+ #(#mod_items)*
+ }
+ });
+ }
let idle = &app.idle.path;
main.push(quote! {
@@ -486,12 +488,15 @@ fn resources(app: &App, ownerships: &Ownerships, root: &mut Vec<Tokens>) {
}
}
+ if !items.is_empty() {
+ root.push(quote! {
+ #[allow(unsafe_code)]
+ mod _resource {
+ #(#items)*
+ }
+ })
+ }
root.push(quote! {
- #[allow(unsafe_code)]
- mod _resource {
- #(#items)*
- }
-
#(#impls)*
});
}
--
GitLab