New upstream version 1.52.0~beta.3+dfsg1

[rustc.git] / compiler / rustc_builtin_macros / src / lib.rs

diff --git a/compiler/rustc_builtin_macros/src/lib.rs b/compiler/rustc_builtin_macros/src/lib.rs
index 59844b6c692eaf81768f29f8266e9a3c3cea076a..a46a5502b24ad4acb88a81071f3fb7a6d4363eea 100644 (file)
--- a/compiler/rustc_builtin_macros/src/lib.rs
+++ b/compiler/rustc_builtin_macros/src/lib.rs
@@ -11,6 +11,7 @@
 #![feature(or_patterns)]
 #![feature(proc_macro_internals)]
 #![feature(proc_macro_quote)]
+#![recursion_limit = "256"]
 
 extern crate proc_macro;
 
@@ -24,9 +25,11 @@ mod asm;
 mod assert;
 mod cfg;
 mod cfg_accessible;
+mod cfg_eval;
 mod compile_error;
 mod concat;
 mod concat_idents;
+mod derive;
 mod deriving;
 mod env;
 mod format;
@@ -88,6 +91,8 @@ pub fn register_builtin_macros(resolver: &mut dyn ResolverExpand) {
     register_attr! {
         bench: test::expand_bench,
         cfg_accessible: cfg_accessible::Expander,
+        cfg_eval: cfg_eval::expand,
+        derive: derive::Expander,
         global_allocator: global_allocator::expand,
         test: test::expand_test,
         test_case: test::expand_test_case,