fixes #11809

tests/tools/tunused_imports.nim

@@ -0,0 +1,27 @@
+discard """
+  cmd: '''nim c --hint[Processing]:off $file'''
+  nimout: '''
+tunused_imports.nim(11, 10) Warning: BEGIN [User]
+tunused_imports.nim(27, 10) Warning: END [User]
+tunused_imports.nim(25, 8) Warning: imported and not used: 'strutils' [UnusedImport]
+'''
+  action: "compile"
+"""
+
+{.warning: "BEGIN".}
+
+import net
+
+echo AF_UNIX
+
+import macros
+# bug #11809
+macro bar(): untyped =
+  template baz() = discard
+  result = getAst(baz())
+
+bar()
+
+import strutils
+
+{.warning: "END".}