[Lldb-commits] [lldb] [lldb] Print ValueObject when GetObjectDescription fails (PR #152417)

[Dave Lee via lldb-commits]

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@@ -150,6 +151,11 @@ llvm::Expected<std::string> ValueObjectPrinter::GetDescriptionForDisplay() {
   if (maybe_str)
     return maybe_str;
 
+  if (maybe_str.errorIsA<lldb_private::ExpressionError>())
+    // Propagate expression errors to expose diagnostics to the user.
+    // Without this early exit, the summary/value may be shown without errors.
+    return maybe_str;
+
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kastiglione wrote:

@adrian-prantl I've added a test for this with the recent reworking. See TestObjCFailingDescription.py 

https://github.com/llvm/llvm-project/pull/152417