Unnamed repository; edit this file 'description' to name the repository.
-rw-r--r--crates/proc-macro-srv/src/server_impl/rust_analyzer_span.rs17
-rw-r--r--crates/proc-macro-srv/src/server_impl/token_id.rs8
-rw-r--r--crates/proc-macro-srv/src/server_impl/token_stream.rs2
-rw-r--r--crates/tt/src/lib.rs2
4 files changed, 23 insertions, 6 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]
diff --git a/crates/proc-macro-srv/src/server_impl/token_id.rs b/crates/proc-macro-srv/src/server_impl/token_id.rs
index 7720c6d83c..e478b1c853 100644
--- a/crates/proc-macro-srv/src/server_impl/token_id.rs
+++ b/crates/proc-macro-srv/src/server_impl/token_id.rs
@@ -131,7 +131,13 @@ impl server::TokenStream for TokenIdServer {
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()
diff --git a/crates/proc-macro-srv/src/server_impl/token_stream.rs b/crates/proc-macro-srv/src/server_impl/token_stream.rs
index 4d8d496418..dbcb5a3143 100644
--- a/crates/proc-macro-srv/src/server_impl/token_stream.rs
+++ b/crates/proc-macro-srv/src/server_impl/token_stream.rs
@@ -131,7 +131,7 @@ pub(super) mod token_stream {
call_site,
src,
)
- .ok_or("lexing error")?;
+ .ok_or_else(|| format!("lexing error: {src}"))?;
Ok(TokenStream::with_subtree(subtree))
}
diff --git a/crates/tt/src/lib.rs b/crates/tt/src/lib.rs
index 7b72f9ff10..8d915d0a51 100644
--- a/crates/tt/src/lib.rs
+++ b/crates/tt/src/lib.rs
@@ -603,7 +603,7 @@ pub fn pretty<S>(tkns: &[TokenTree<S>]) -> String {
TokenTree::Leaf(Leaf::Ident(ident)) => {
format!("{}{}", ident.is_raw.as_str(), ident.sym)
}
- TokenTree::Leaf(Leaf::Literal(literal)) => literal.symbol.as_str().to_owned(),
+ TokenTree::Leaf(Leaf::Literal(literal)) => format!("{literal}"),
TokenTree::Leaf(Leaf::Punct(punct)) => format!("{}", punct.char),
TokenTree::Subtree(subtree) => {
let content = pretty(&subtree.token_trees);