From d659c2eab3b120d2469a223c3921284f63c1e1fb Mon Sep 17 00:00:00 2001 From: Lukas Wirth Date: Sun, 7 Dec 2025 14:51:56 +0100 Subject: [PATCH] fix: Disable postcard use temporarily --- crates/proc-macro-api/src/process.rs | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/crates/proc-macro-api/src/process.rs b/crates/proc-macro-api/src/process.rs index e31ab86bdd2d..d6a8d27bfc42 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 }),