Rollup merge of #62042 - petrochenkov:macstab, r=matthewjasper

Support stability and deprecation checking for all macros

RELNOTES: Deprecation attributes on macros now have effect.

Fixes https://github.com/rust-lang/rust/issues/34079
Fixes https://github.com/rust-lang/rust/issues/49912
Unblocks https://github.com/rust-lang/rust/pull/62086
Unblocks https://github.com/rust-lang/rust/pull/61000

1 files changed, 1 insertions, 4 deletions

diff --git a/src/librustc_plugin/registry.rs b/src/librustc_plugin/registry.rs
index ec2855f826a..bb3c950edae 100644
--- a/src/librustc_plugin/registry.rs
+++ b/src/librustc_plugin/registry.rs
@@ -84,10 +84,7 @@ impl<'a> Registry<'a> {
     /// Register a syntax extension of any kind.
     ///
     /// This is the most general hook into `libsyntax`'s expansion behavior.
-    pub fn register_syntax_extension(&mut self, name: ast::Name, mut extension: SyntaxExtension) {
-        if extension.def_info.is_none() {
-            extension.def_info = Some((ast::CRATE_NODE_ID, self.krate_span));
-        }
+    pub fn register_syntax_extension(&mut self, name: ast::Name, extension: SyntaxExtension) {
         self.syntax_exts.push((name, extension));
     }