Enum ConstExpr 

pub enum ConstExpr {
    Literal(Literal),
    NameRef(Ref<ConstNode>),
    Unary {
        op: UnaryOp,
        operand: Id<ConstExprNode>,
    },
    Binary {
        op: BinaryOp,
        lhs: Id<ConstExprNode>,
        rhs: Id<ConstExprNode>,
    },
}

One node of a constant expression tree.

Variants

Literal(Literal)

A literal value.

NameRef(Ref<ConstNode>)

A reference to another constant by name.

Unary

Unary application.

Fields

op: UnaryOp

The operator.

operand: Id<ConstExprNode>

Its operand.

Binary

Binary application.

Fields

op: BinaryOp

The operator.

lhs: Id<ConstExprNode>

Left operand.

rhs: Id<ConstExprNode>

Right operand.

Trait Implementations

impl Clone for ConstExpr

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ConstExpr

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Eq for ConstExpr

impl PartialEq for ConstExpr

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for ConstExpr