rust-lang/rust-clippy
Auf GitHub ansehentransmute_ptr_to_ref suggestion doesn't with some outer expression types
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#1.754 geöffnet am 12. Mai 2017
C-bugT-middlegood first issue
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Beschreibung
clippy suggests the following replacement
- mem::transmute::<*mut c_void, &mut Box<FnMut(&Button)>>(data)(&button)
+ &mut *(data as *mut Box<FnMut(&Button)>)(&button)
but we should suggest parens around the &mut *...
bonus points if the parens only appear if necessary