Method copy_from_slice

crates/wasmtime/src/runtime/vm/gc/data.rs:207–219

(&mut self, offset: u32, src: &[u8])

    /// Returns an error on out-of-bounds accesses.
    #[inline]
    pub fn copy_from_slice(&mut self, offset: u32, src: &[u8]) -> Result<()> {
        let offset = usize::try_from(offset)?;
        let into = match self
            .data
            .get_mut(offset..)
            .and_then(|s| s.get_mut(..src.len()))
        {
            Some(into) => into,
            None => bail_bug!("out of bounds copy"),
        };
        into.copy_from_slice(src);
        Ok(())
    }

    /// Copy within this this object's data.
    ///