From 27084a25a4830b27bef9933291df4e752a6ab27c Mon Sep 17 00:00:00 2001
From: David Richey <davidrichey@fb.com>
Date: Thu, 23 Jan 2025 17:36:45 -0600
Subject: [PATCH] Check cfg when collecting macro defs

---
 src/tools/rust-analyzer/crates/hir-def/src/body/lower.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/tools/rust-analyzer/crates/hir-def/src/body/lower.rs b/src/tools/rust-analyzer/crates/hir-def/src/body/lower.rs
index 1327bb3ab59c..16c7b5ca00a0 100644
--- a/src/tools/rust-analyzer/crates/hir-def/src/body/lower.rs
+++ b/src/tools/rust-analyzer/crates/hir-def/src/body/lower.rs
@@ -1381,6 +1381,9 @@ impl ExprCollector<'_> {
                 }
             }
             ast::Stmt::Item(ast::Item::MacroDef(macro_)) => {
+                if self.check_cfg(&macro_).is_none() {
+                    return;
+                }
                 let Some(name) = macro_.name() else {
                     statements.push(Statement::Item(Item::Other));
                     return;
@@ -1390,6 +1393,9 @@ impl ExprCollector<'_> {
                 self.collect_macro_def(statements, macro_id);
             }
             ast::Stmt::Item(ast::Item::MacroRules(macro_)) => {
+                if self.check_cfg(&macro_).is_none() {
+                    return;
+                }
                 let Some(name) = macro_.name() else {
                     statements.push(Statement::Item(Item::Other));
                     return;