Revert "Bump rustc-literal-escaper"

This reverts commit 9f3adc540b51a4c2d0472d94033f6d9147b36f6e.

Author: lnicola

src/tools/rust-analyzer/Cargo.lock

@@ -1505,7 +1505,7 @@ dependencies = [
  "edition",
  "expect-test",
  "ra-ap-rustc_lexer",
- "rustc-literal-escaper",
+ "rustc-literal-escaper 0.0.4",
  "stdx",
  "tracing",
 ]
@@ -1814,7 +1814,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "18d2c4b48fa26e031b1cca0c8ca7433770f5e35e33da56da8636dae2cd45d4e1"
 dependencies = [
  "ra-ap-rustc_lexer",
- "rustc-literal-escaper",
+ "rustc-literal-escaper 0.0.5",
 ]
 
 [[package]]
@@ -1966,6 +1966,12 @@ version = "2.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "357703d41365b4b27c590e3ed91eabb1b663f07c4c084095e60cbed4362dff0d"
 
+[[package]]
+name = "rustc-literal-escaper"
+version = "0.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ab03008eb631b703dd16978282ae36c73282e7922fe101a4bd072a40ecea7b8b"
+
 [[package]]
 name = "rustc-literal-escaper"
 version = "0.0.5"
@@ -2259,7 +2265,7 @@ dependencies = [
  "rayon",
  "rowan",
  "rustc-hash 2.1.1",
- "rustc-literal-escaper",
+ "rustc-literal-escaper 0.0.4",
  "rustc_apfloat",
  "smol_str",
  "stdx",

src/tools/rust-analyzer/Cargo.toml

@@ -149,7 +149,7 @@ serde = { version = "1.0.219" }
 serde_derive = { version = "1.0.219" }
 serde_json = "1.0.140"
 rustc-hash = "2.1.1"
-rustc-literal-escaper = "0.0.5"
+rustc-literal-escaper = "0.0.4"
 smallvec = { version = "1.15.1", features = [
   "const_new",
   "union",

src/tools/rust-analyzer/crates/syntax/src/ast/token_ext.rs

@@ -309,8 +309,8 @@ impl ast::CString {
         let mut prev_end = 0;
         let mut has_error = None;
         let extend_unit = |buf: &mut Vec<u8>, unit: MixedUnit| match unit {
-            MixedUnit::Char(c) => buf.extend(c.get().encode_utf8(&mut [0; 4]).as_bytes()),
-            MixedUnit::HighByte(b) => buf.push(b.get()),
+            MixedUnit::Char(c) => buf.extend(c.encode_utf8(&mut [0; 4]).as_bytes()),
+            MixedUnit::HighByte(b) => buf.push(b),
         };
         unescape_c_str(text, |char_range, unescaped| match (unescaped, buf.capacity() == 0) {
             (Ok(u), false) => extend_unit(&mut buf, u),