pub enum EmulateByNameResult<'mir, 'tcx> {
    NeedsJumping,
    AlreadyJumped,
    MirBody(&'mir Body<'tcx>, Instance<'tcx>),
    NotSupported,
}
Expand description

Returned by emulate_foreign_item_by_name.

Variants

NeedsJumping

The caller is expected to jump to the return block.

AlreadyJumped

Jumping has already been taken care of.

MirBody(&'mir Body<'tcx>, Instance<'tcx>)

A MIR body has been found for the function.

NotSupported

The item is not supported.

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.

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: 40 bytes

Size for each variant:

  • NeedsJumping: 0 bytes
  • AlreadyJumped: 0 bytes
  • MirBody: 40 bytes
  • NotSupported: 0 bytes