diff --git a/pkg/nnbd_migration/lib/src/edge_builder.dart b/pkg/nnbd_migration/lib/src/edge_builder.dart
index 6a2c7d1cb91a..fdaa4d01c4e8 100644
--- a/pkg/nnbd_migration/lib/src/edge_builder.dart
+++ b/pkg/nnbd_migration/lib/src/edge_builder.dart
@@ -642,6 +642,7 @@ class EdgeBuilder extends GeneralizingAstVisitor<DecoratedType>
 
   @override
   DecoratedType visitFunctionDeclaration(FunctionDeclaration node) {
+    node.metadata.accept(this);
     if (_flowAnalysis != null) {
       // This is a local function.
       node.functionExpression.accept(this);
diff --git a/pkg/nnbd_migration/test/edge_builder_test.dart b/pkg/nnbd_migration/test/edge_builder_test.dart
index c1ff6ae472e7..aab2d74c2cf8 100644
--- a/pkg/nnbd_migration/test/edge_builder_test.dart
+++ b/pkg/nnbd_migration/test/edge_builder_test.dart
@@ -2077,6 +2077,15 @@ bar() {
     expect(type.returnType, isNotNull);
   }
 
+  test_function_metadata() async {
+    await analyze('''
+@deprecated
+void f() {}
+''');
+    // No assertions needed; the AnnotationTracker mixin verifies that the
+    // metadata was visited.
+  }
+
   test_functionDeclaration_expression_body() async {
     await analyze('''
 int/*1*/ f(int/*2*/ i) => i/*3*/;