Method keys

cranelift/codegen/src/machinst/vcode.rs:1889–1891

Iterate over the `VCodeConstant` keys inserted in this structure.

(&self)

    /// Iterate over the `VCodeConstant` keys inserted in this structure.
    pub fn keys(&self) -> Keys<VCodeConstant> {
        self.constants.keys()
    }

    /// Iterate over the `VCodeConstant` keys and the data (as a byte slice) inserted in this
    /// structure.