1 files changed, 5 insertions, 0 deletions
diff --git a/gdb/expression.h b/gdb/expression.h
index 2e00da9..c314fc2 100644
--- a/gdb/expression.h
+++ b/gdb/expression.h
@@ -214,6 +214,11 @@ struct expression
     op->dump (stream, 0);
   }
 
+  /* Return true if this expression uses OBJFILE (and will become
+     dangling when OBJFILE is unloaded), otherwise return false.
+     OBJFILE must not be a separate debug info file.  */
+  bool uses_objfile (struct objfile *objfile) const;
+
   /* Evaluate the expression.  EXPECT_TYPE is the context type of the
      expression; normally this should be nullptr.  NOSIDE controls how
      evaluation is performed.  */