fix r-a

Author: pitaj

src/tools/rust-analyzer/crates/parser/src/lexed_str.rs

@@ -331,6 +331,12 @@ impl<'a> Converter<'a> {
                 }
                 C_STRING
             }
+            rustc_lexer::LiteralKind::GuardedStr { n_hashes } => {
+                if n_hashes.is_none() {
+                    err = "Invalid string literal";
+                }
+                STRING
+            }
         };
 
         let err = if err.is_empty() { None } else { Some(err) };

src/tools/rust-analyzer/crates/proc-macro-srv/src/server/rust_analyzer_span.rs

@@ -120,6 +120,7 @@ impl server::FreeFunctions for RaSpanServer {
                 3 + n_hashes.unwrap_or_default() as usize,
                 1 + n_hashes.unwrap_or_default() as usize,
             ),
+            LiteralKind::GuardedStr { .. } => return Err(()),
         };
 
         let (lit, suffix) = s.split_at(suffix_start as usize);

src/tools/rust-analyzer/crates/proc-macro-srv/src/server/token_id.rs

@@ -113,6 +113,7 @@ impl server::FreeFunctions for TokenIdServer {
                 3 + n_hashes.unwrap_or_default() as usize,
                 1 + n_hashes.unwrap_or_default() as usize,
             ),
+            LiteralKind::GuardedStr { .. } => return Err(()),
         };
 
         let (lit, suffix) = s.split_at(suffix_start as usize);