Unnamed repository; edit this file 'description' to name the repository.
-rw-r--r--crates/proc-macro-api/src/process.rs15
1 files changed, 9 insertions, 6 deletions
diff --git a/crates/proc-macro-api/src/process.rs b/crates/proc-macro-api/src/process.rs
index e70b3850d6..1ccbd780fd 100644
--- a/crates/proc-macro-api/src/process.rs
+++ b/crates/proc-macro-api/src/process.rs
@@ -27,13 +27,13 @@ impl ProcMacroProcessSrv {
process_path: AbsPathBuf,
args: impl IntoIterator<Item = impl AsRef<OsStr>> + Clone,
) -> io::Result<ProcMacroProcessSrv> {
- let create_srv = || {
- let mut process = Process::run(process_path.clone(), args.clone())?;
+ let create_srv = |null_stderr| {
+ let mut process = Process::run(process_path.clone(), args.clone(), null_stderr)?;
let (stdin, stdout) = process.stdio().expect("couldn't access child stdio");
io::Result::Ok(ProcMacroProcessSrv { _process: process, stdin, stdout, version: 0 })
};
- let mut srv = create_srv()?;
+ let mut srv = create_srv(true)?;
tracing::info!("sending version check");
match srv.version_check() {
Ok(v) if v > CURRENT_API_VERSION => Err(io::Error::new(
@@ -45,12 +45,13 @@ impl ProcMacroProcessSrv {
)),
Ok(v) => {
tracing::info!("got version {v}");
+ srv = create_srv(false)?;
srv.version = v;
Ok(srv)
}
Err(e) => {
tracing::info!(%e, "proc-macro version check failed, restarting and assuming version 0");
- create_srv()
+ create_srv(false)
}
}
}
@@ -98,9 +99,10 @@ impl Process {
fn run(
path: AbsPathBuf,
args: impl IntoIterator<Item = impl AsRef<OsStr>>,
+ null_stderr: bool,
) -> io::Result<Process> {
let args: Vec<OsString> = args.into_iter().map(|s| s.as_ref().into()).collect();
- let child = JodChild(mk_child(&path, args)?);
+ let child = JodChild(mk_child(&path, args, null_stderr)?);
Ok(Process { child })
}
@@ -116,13 +118,14 @@ impl Process {
fn mk_child(
path: &AbsPath,
args: impl IntoIterator<Item = impl AsRef<OsStr>>,
+ null_stderr: bool,
) -> io::Result<Child> {
Command::new(path.as_os_str())
.args(args)
.env("RUST_ANALYZER_INTERNALS_DO_NOT_USE", "this is unstable")
.stdin(Stdio::piped())
.stdout(Stdio::piped())
- .stderr(Stdio::inherit())
+ .stderr(if null_stderr { Stdio::null() } else { Stdio::inherit() })
.spawn()
}