Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/proc-macro-srv/src/server_impl/rust_analyzer_span.rs')
-rw-r--r--crates/proc-macro-srv/src/server_impl/rust_analyzer_span.rs17
1 files changed, 14 insertions, 3 deletions
diff --git a/crates/proc-macro-srv/src/server_impl/rust_analyzer_span.rs b/crates/proc-macro-srv/src/server_impl/rust_analyzer_span.rs
index 552d99f51b..d508c19dd7 100644
--- a/crates/proc-macro-srv/src/server_impl/rust_analyzer_span.rs
+++ b/crates/proc-macro-srv/src/server_impl/rust_analyzer_span.rs
@@ -142,7 +142,13 @@ impl server::TokenStream for RaSpanServer {
stream.is_empty()
}
fn from_str(&mut self, src: &str) -> Self::TokenStream {
- Self::TokenStream::from_str(src, self.call_site).expect("cannot parse string")
+ Self::TokenStream::from_str(src, self.call_site).unwrap_or_else(|e| {
+ Self::TokenStream::from_str(
+ &format!("compile_error!(\"failed to parse str to token stream: {e}\")"),
+ self.call_site,
+ )
+ .unwrap()
+ })
}
fn to_string(&mut self, stream: &Self::TokenStream) -> String {
stream.to_string()
@@ -501,12 +507,17 @@ mod tests {
close: span,
kind: tt::DelimiterKind::Brace,
},
- token_trees: Box::new([]),
+ token_trees: Box::new([tt::TokenTree::Leaf(tt::Leaf::Literal(tt::Literal {
+ kind: tt::LitKind::Str,
+ symbol: Symbol::intern("string"),
+ suffix: None,
+ span,
+ }))]),
}),
],
};
- assert_eq!(s.to_string(), "struct T {}");
+ assert_eq!(s.to_string(), "struct T {\"string\"}");
}
#[test]