[Lldb-commits] [lldb] [lldb] Change the implementation of Status to store an llvm::Error (NFC) (PR #106774)

Pavel Labath via lldb-commits lldb-commits at lists.llvm.org
Thu Sep 5 02:29:29 PDT 2024


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@@ -94,26 +123,49 @@ Status Status::FromErrorStringWithFormat(const char *format, ...) {
   return Status(string);
 }
 
-Status Status::FromError(llvm::Error error) { return Status(std::move(error)); }
+Status Status::FromExpressionError(lldb::ExpressionResults result,
+                                   std::string msg) {
+  return Status(llvm::make_error<ExpressionError>(
+      std::error_code(result, expression_category()), msg));
+}
 
-llvm::Error Status::ToError() const {
-  if (Success())
+/// Creates a deep copy of all known errors and converts all other
+/// errors to a new llvm::StringError.
+static llvm::Error CloneError(llvm::Error &error) {
+  std::vector<std::unique_ptr<llvm::ErrorInfoBase>> info;
----------------
labath wrote:

You could avoid the temporary vector by using llvm::joinErrors directly from the callback.

https://github.com/llvm/llvm-project/pull/106774


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