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rust-bitcoin-unsafe-fast
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Add `const` to some `Script` methods 

We're confident these methods will never perform syscalls, so it's fine
to add `const` to them.
This commit is contained in:
Martin Habovstiak 2025-02-20 15:49:46 +01:00
parent 277223da6a
commit 3b15e900f0
1 changed files with 5 additions and 5 deletions
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10
primitives/src/script/borrowed.rs
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@ -70,11 +70,11 @@ impl ToOwned for Script {
impl Script {
/// Constructs a new empty script.
#[inline]
pub fn new() -> &'static Script { Script::from_bytes(&[]) }
pub const fn new() -> &'static Script { Script::from_bytes(&[]) }
/// Treat byte slice as `Script`
#[inline]
pub fn from_bytes(bytes: &[u8]) -> &Script {
pub const fn from_bytes(bytes: &[u8]) -> &Script {
// SAFETY: copied from `std`
// The pointer was just created from a reference which is still alive.
// Casting slice pointer to a transparent struct wrapping that slice is sound (same
@ -96,7 +96,7 @@ impl Script {
/// Returns the script data as a byte slice.
#[inline]
pub fn as_bytes(&self) -> &[u8] { &self.0 }
pub const fn as_bytes(&self) -> &[u8] { &self.0 }
/// Returns the script data as a mutable byte slice.
#[inline]
@ -113,11 +113,11 @@ impl Script {
/// Returns the length in bytes of the script.
#[inline]
pub fn len(&self) -> usize { self.as_bytes().len() }
pub const fn len(&self) -> usize { self.as_bytes().len() }
/// Returns whether the script is the empty script.
#[inline]
pub fn is_empty(&self) -> bool { self.as_bytes().is_empty() }
pub const fn is_empty(&self) -> bool { self.as_bytes().is_empty() }
/// Converts a [`Box<Script>`](Box) into a [`ScriptBuf`] without copying or allocating.
#[must_use]