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authorVadim Petrochenkov <vadim.petrochenkov@gmail.com>2019-08-31 15:22:53 +0300
committerVadim Petrochenkov <vadim.petrochenkov@gmail.com>2019-10-15 10:03:51 +0300
commitb39e188dda7a690f560c8beb0ae0b34982b993d8 (patch)
tree41ca1e9fd0956ef885ecc0823bcab8cc37323bcb /src/libsyntax_pos
parente369d87b015a84653343032833d65d0545fd3f26 (diff)
downloadrust-b39e188dda7a690f560c8beb0ae0b34982b993d8.tar.gz
rust-b39e188dda7a690f560c8beb0ae0b34982b993d8.zip
Stabilize proc macros generating `macro_rules` items
Diffstat (limited to 'src/libsyntax_pos')
-rw-r--r--src/libsyntax_pos/lib.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsyntax_pos/lib.rs b/src/libsyntax_pos/lib.rs
index 30ee9b90515..7f7c5cb2e45 100644
--- a/src/libsyntax_pos/lib.rs
+++ b/src/libsyntax_pos/lib.rs
@@ -12,7 +12,7 @@
 #![feature(non_exhaustive)]
 #![feature(optin_builtin_traits)]
 #![feature(rustc_attrs)]
-#![feature(proc_macro_hygiene)]
+#![cfg_attr(bootstrap, feature(proc_macro_hygiene))]
 #![feature(specialization)]
 #![feature(step_trait)]