A signature (not the body) of a function declaration.
fn foo(bar: baz).
Please note that it’s different from
which contains metadata about function safety, asyncness, constness and ABI.
Auto Trait Implementations§
impl !RefUnwindSafe for FnDecl
impl !UnwindSafe for FnDecl
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: 40 bytes