Represents a macro definition.
true if macro was defined with
Auto Trait Implementations§
impl !RefUnwindSafe for MacroDef
impl !UnwindSafe for MacroDef
Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain
repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.
Size: 16 bytes