Struct rustc_builtin_macros::assert::Assert
source · struct Assert {
cond_expr: P<Expr>,
custom_message: Option<TokenStream>,
}
Fields
cond_expr: P<Expr>
custom_message: Option<TokenStream>
Auto Trait Implementations
impl !RefUnwindSafe for Assert
impl !Send for Assert
impl !Sync for Assert
impl Unpin for Assert
impl !UnwindSafe for Assert
Blanket Implementations
sourceimpl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Layout
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