[Lldb-commits] [lldb] [lldb] Print a warning on checksum mismatch (PR #71459)

[Pete Lawrence via lldb-commits]

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@@ -300,6 +300,16 @@ size_t SourceManager::DisplaySourceLinesWithLineNumbersUsingLastFile(
         break;
       }
     }
+
+    Checksum checksum = last_file_sp->GetFileSpec().GetChecksum();
+    if (checksum && checksum != last_file_sp->GetChecksum()) {
+      llvm::call_once(last_file_sp->GetChecksumOnceFlag(), [&]() {
+        s->Printf("warning: source file checksum mismatch between the debug "
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PortalPete wrote:

We could use what I'm working on in my other PR, but we'd have to change this to pass the `CommandReturnObject` instead of just its `Stream` instance (via `&result..GetOutputStream()`).

https://github.com/llvm/llvm-project/pull/71459