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.rs4
1 files changed, 3 insertions, 1 deletions
diff --git a/crates/proc-macro-api/src/process.rs b/crates/proc-macro-api/src/process.rs
index e31ab86bdd..d6a8d27bfc 100644
--- a/crates/proc-macro-api/src/process.rs
+++ b/crates/proc-macro-api/src/process.rs
@@ -58,7 +58,9 @@ impl ProcMacroServerProcess {
if v.pre.as_str() == "nightly" { *v > VERSION } else { *v >= VERSION }
});
- let formats: &[_] = if has_working_format_flag {
+ let formats: &[_] = if std::env::var_os("RUST_ANALYZER_USE_POSTCARD").is_some()
+ && has_working_format_flag
+ {
&[
(Some("postcard-legacy"), Protocol::LegacyPostcard { mode: SpanMode::Id }),
(Some("json-legacy"), Protocol::LegacyJson { mode: SpanMode::Id }),