fn stack_reserve(self) -> usize {
        match self {
            Platform::Windows => 4, // "Shadow space" in Microsoft ABI
            Platform::Linux | Platform::Macos => 0,
        }
    }
// Extra stack space reservation according to system ABI, in qwords (8 bytes)
Extra stack space reservation according to system ABI, in qwords (8 bytes)
Extra stack space reservation according to system ABI in qwords ( 8 bytes )
fn stack_reserve(self) -> usize {
        match self {
            Platform::Windows => 4, // "Shadow space" in Microsoft ABI
            Platform::Linux | Platform::Macos => 0,
        }
    }
fn stack_reserve ( self ) -> usize { match self { Platform :: Windows => 4 , // "Shadow space" in Microsoft ABI Platform :: Linux | Platform :: Macos => 0 , } }
Extra stack space reservation according to system ABI, in qwords (8 bytes)
Extra stack space reservation according to system ABI in qwords ( 8 bytes )
self