Rollup merge of rust-lang#143631 - hkBst:update-escaper-2, r=compiler-errors

update to literal-escaper-0.0.5

Quoting from the changelog, this version brings:
- Use `NonZero<char/u8>` in `unescape_c_str` and `check_raw_c_str` to statically exclude nuls
- Add `#[inline]` to small functions for improved performance

Author: matthiaskrgr

Cargo.lock

@@ -9,7 +9,7 @@ std = { path = "../std" }
 # `core` when resolving doc links. Without this line a different `core` will be
 # loaded from sysroot causing duplicate lang items and other similar errors.
 core = { path = "../core" }
-rustc-literal-escaper = { version = "0.0.4", features = ["rustc-dep-of-std"] }
+rustc-literal-escaper = { version = "0.0.5", features = ["rustc-dep-of-std"] }
 
 [features]
 default = ["rustc-dep-of-std"]

proc_macro/Cargo.toml

@@ -1471,11 +1471,11 @@ impl Literal {
                 let mut error = None;
                 let mut buf = Vec::with_capacity(symbol.len());
 
-                unescape_c_str(symbol, |_span, c| match c {
+                unescape_c_str(symbol, |_span, res| match res {
                     Ok(MixedUnit::Char(c)) => {
-                        buf.extend_from_slice(c.encode_utf8(&mut [0; 4]).as_bytes())
+                        buf.extend_from_slice(c.get().encode_utf8(&mut [0; 4]).as_bytes())
                     }
-                    Ok(MixedUnit::HighByte(b)) => buf.push(b),
+                    Ok(MixedUnit::HighByte(b)) => buf.push(b.get()),
                     Err(err) => {
                         if err.is_fatal() {
                             error = Some(ConversionErrorKind::FailedToUnescape(err));