From 302d7179e101ebbf48c386a632828a1150a18769 Mon Sep 17 00:00:00 2001
From: Zequan Wu <zequanwu@google.com>
Date: Wed, 2 Mar 2022 14:20:08 -0800
Subject: [PATCH] [LLDB] Add error message when using --show-variable-ranges
 without -v

---
 lldb/source/Commands/CommandObjectTarget.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/lldb/source/Commands/CommandObjectTarget.cpp b/lldb/source/Commands/CommandObjectTarget.cpp
index 3af2c73b113c..39f3af7f6df2 100644
--- a/lldb/source/Commands/CommandObjectTarget.cpp
+++ b/lldb/source/Commands/CommandObjectTarget.cpp
@@ -3626,6 +3626,15 @@ public:
       m_print_all = false;
     }
 
+    Status OptionParsingFinished(ExecutionContext *execution_context) override {
+      Status status;
+      if (m_all_ranges && !m_verbose) {
+        status.SetErrorString("--show-variable-ranges must be used in "
+                              "conjunction with --verbose.");
+      }
+      return status;
+    }
+
     llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
       return llvm::makeArrayRef(g_target_modules_lookup_options);
     }