bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/proc-macro-api/src/process.rs')
-rw-r--r--crates/proc-macro-api/src/process.rs9
1 files changed, 8 insertions, 1 deletions
diff --git a/crates/proc-macro-api/src/process.rs b/crates/proc-macro-api/src/process.rs
index da4527c64f..e70b3850d6 100644
--- a/crates/proc-macro-api/src/process.rs
+++ b/crates/proc-macro-api/src/process.rs
@@ -10,7 +10,7 @@ use paths::{AbsPath, AbsPathBuf};
use stdx::JodChild;
use crate::{
- msg::{Message, Request, Response},
+ msg::{Message, Request, Response, CURRENT_API_VERSION},
ProcMacroKind, ServerError,
};
@@ -36,6 +36,13 @@ impl ProcMacroProcessSrv {
let mut srv = create_srv()?;
tracing::info!("sending version check");
match srv.version_check() {
+ Ok(v) if v > CURRENT_API_VERSION => Err(io::Error::new(
+ io::ErrorKind::Other,
+ format!(
+ "proc-macro server's api version ({}) is newer than rust-analyzer's ({})",
+ v, CURRENT_API_VERSION
+ ),
+ )),
Ok(v) => {
tracing::info!("got version {v}");
srv.version = v;