diff options
Diffstat (limited to 'macros/src/codegen/post_init.rs')
| -rw-r--r-- | macros/src/codegen/post_init.rs | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/macros/src/codegen/post_init.rs b/macros/src/codegen/post_init.rs index 96c5df80..eec633ba 100644 --- a/macros/src/codegen/post_init.rs +++ b/macros/src/codegen/post_init.rs @@ -17,10 +17,14 @@ pub fn codegen(app: &App, analysis: &Analysis) -> Vec<TokenStream2> { // If it's live let cfgs = app.late_resources[name].cfgs.clone(); if analysis.locations.get(name).is_some() { - // Need to also include the cfgs stmts.push(quote!( - #(#cfgs)* - #mangled_name.as_mut_ptr().write(late.#name); + // We include the cfgs + #(#cfgs)* + // Late resource is a RacyCell<MaybeUninit<T>> + // - `get_mut_unchecked` to obtain `MaybeUninit<T>` + // - `as_mut_ptr` to obtain a raw pointer to `MaybeUninit<T>` + // - `write` the defined value for the late resource T + #mangled_name.get_mut_unchecked().as_mut_ptr().write(late.#name); )); } } |