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Merge #191

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191: generate resource proxies only when needed r=japaric a=japaric

only `static mut` resources need proxies

just a codegen optimization

Co-authored-by: Jorge Aparicio <jorge@japaric.io>
This commit is contained in:
bors[bot] 2019-05-09 19:44:20 +00:00
commit 3b68816a75
1 changed files with 33 additions and 30 deletions
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3
macros/src/codegen.rs
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@ -234,6 +234,8 @@ fn resources(
)); ));
} }
// generate a resource proxy when needed
if res.mutability.is_some() {
if let Some(Ownership::Shared { ceiling }) = analysis.ownerships.get(name) { if let Some(Ownership::Shared { ceiling }) = analysis.ownerships.get(name) {
let ptr = if res.expr.is_none() { let ptr = if res.expr.is_none() {
quote!(#name.as_mut_ptr()) quote!(#name.as_mut_ptr())
@ -270,6 +272,7 @@ fn resources(
)); ));
} }
} }
}
let mod_resources = if mod_resources.is_empty() { let mod_resources = if mod_resources.is_empty() {
quote!() quote!()