Enum rustc_hir::ConstContext[][src]

pub enum ConstContext {
    ConstFn,
    Static(Mutability),
    Const,
}
Expand description

The kind of an item that requires const-checking.

Variants

ConstFn

A const fn.

Static(Mutability)

A static or static mut.

Const

A const, associated const, or other const context.

Other contexts include:

For the most part, other contexts are treated just like a regular const, so they are lumped into the same category.

Implementations

A description of this const context that can appear between backticks in an error message.

E.g. const or static mut.

Trait Implementations

Returns a copy of the value. Read more

Performs copy-assignment from source. Read more

Formats the value using the given formatter. Read more

A colloquial, trivially pluralizable description of this const context for use in error messages.

Formats the value using the given formatter. Read more

This method tests for self and other values to be equal, and is used by ==. Read more

This method tests for !=.

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

Performs the conversion.

Performs the conversion.

The resulting type after obtaining ownership.

Creates owned data from borrowed data, usually by cloning. Read more

🔬 This is a nightly-only experimental API. (toowned_clone_into)

recently added

Uses borrowed data to replace owned data, usually by cloning. Read more

Converts the given value to a String. Read more

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 be different between compiler versions and platforms. 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: 1 byte