Bump rustc crates

Author: lnicola

Cargo.lock

@@ -85,11 +85,11 @@ tt = { path = "./crates/tt", version = "0.0.0" }
 vfs-notify = { path = "./crates/vfs-notify", version = "0.0.0" }
 vfs = { path = "./crates/vfs", version = "0.0.0" }
 
-ra-ap-rustc_lexer = { version = "0.68.0", default-features = false }
-ra-ap-rustc_parse_format = { version = "0.68.0", default-features = false }
-ra-ap-rustc_index = { version = "0.68.0", default-features = false }
-ra-ap-rustc_abi = { version = "0.68.0", default-features = false }
-ra-ap-rustc_pattern_analysis = { version = "0.68.0", default-features = false }
+ra-ap-rustc_lexer = { version = "0.71.0", default-features = false }
+ra-ap-rustc_parse_format = { version = "0.71.0", default-features = false }
+ra-ap-rustc_index = { version = "0.71.0", default-features = false }
+ra-ap-rustc_abi = { version = "0.71.0", default-features = false }
+ra-ap-rustc_pattern_analysis = { version = "0.71.0", default-features = false }
 
 # local crates that aren't published to crates.io. These should not have versions.
 test-fixture = { path = "./crates/test-fixture" }

Cargo.toml

@@ -188,10 +188,11 @@ impl<'a> Converter<'a> {
 
                 rustc_lexer::TokenKind::RawIdent => IDENT,
 
-                rustc_lexer::TokenKind::GuardedStrPrefix => {
+                rustc_lexer::TokenKind::GuardedStrPrefix if self.edition.at_least_2024() => {
                     err = "Invalid string literal (reserved syntax)";
                     ERROR
-                },
+                }
+                rustc_lexer::TokenKind::GuardedStrPrefix => POUND,
 
                 rustc_lexer::TokenKind::Literal { kind, .. } => {
                     self.extend_literal(token_text.len(), kind);