Merge #5651

5651: Add track_env_var to the proc macro server r=kjeremy a=lnicola

See https://github.com/rust-lang/rust/pull/74653.

Fixes #6054.
Fixes #5640, maybe.

Should be merged when 1.47 is released.

Proc macros still don't work for me, but it no longer crashes.



Co-authored-by: Laurențiu Nicola <[email protected]>

1 files changed, 2 insertions, 0 deletions

diff --git a/crates/proc_macro_srv/src/proc_macro/bridge/server.rs b/crates/proc_macro_srv/src/proc_macro/bridge/server.rs
index 45d41ac02..3acb239af 100644
--- a/crates/proc_macro_srv/src/proc_macro/bridge/server.rs
+++ b/crates/proc_macro_srv/src/proc_macro/bridge/server.rs
@@ -11,6 +11,8 @@ use super::client::HandleStore;
 /// Declare an associated item of one of the traits below, optionally
 /// adjusting it (i.e., adding bounds to types and default bodies to methods).
 macro_rules! associated_item {
+    (type FreeFunctions) =>
+        (type FreeFunctions: 'static;);
     (type TokenStream) =>
         (type TokenStream: 'static + Clone;);
     (type TokenStreamBuilder) =>