pub struct ConstCx<'mir, 'tcx> {
    pub body: &'mir Body<'tcx>,
    pub tcx: TyCtxt<'tcx>,
    pub param_env: ParamEnv<'tcx>,
    pub const_kind: Option<ConstContext>,
}
Expand description

Information about the item currently being const-checked, as well as a reference to the global context.

Fields

body: &'mir Body<'tcx>tcx: TyCtxt<'tcx>param_env: ParamEnv<'tcx>const_kind: Option<ConstContext>

Implementations

Returns the kind of const context this Item represents (const, static, etc.).

Panics if this Item is not const.

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: 32 bytes