struct UsedLocals {
    increment: bool,
    arg_count: u32,
    use_count: IndexVec<Local, u32>,
}
Expand description

Keeps track of used & unused locals.

Fields

increment: boolarg_count: u32use_count: IndexVec<Local, u32>

Implementations

Determines which locals are used & unused in the given body.

Checks if local is used.

Return place and arguments are always considered used.

Updates the use counts to reflect the removal of given statement.

Visits a left-hand side of an assignment.

Trait Implementations

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