Satisfy rc_buffer lint in Constant::Binary byte string by copying data

We can avoid the data copy again by fixing rustc_ast::ast::LitKind
later.
This commit is contained in:
Robin Schoonover 2020-09-22 20:34:38 -06:00
parent 27200855c3
commit 6c056d3465

View File

@ -21,7 +21,7 @@ pub enum Constant {
/// A `String` (e.g., "abc").
Str(String),
/// A binary string (e.g., `b"abc"`).
Binary(Lrc<Vec<u8>>),
Binary(Lrc<[u8]>),
/// A single `char` (e.g., `'a'`).
Char(char),
/// An integer's bit representation.
@ -155,7 +155,7 @@ pub fn lit_to_constant(lit: &LitKind, ty: Option<Ty<'_>>) -> Constant {
match *lit {
LitKind::Str(ref is, _) => Constant::Str(is.to_string()),
LitKind::Byte(b) => Constant::Int(u128::from(b)),
LitKind::ByteStr(ref s) => Constant::Binary(Lrc::clone(s)),
LitKind::ByteStr(ref s) => Constant::Binary(Lrc::from(s.as_slice())),
LitKind::Char(c) => Constant::Char(c),
LitKind::Int(n, _) => Constant::Int(n),
LitKind::Float(ref is, LitFloatType::Suffixed(fty)) => match fty {