[Lldb-commits] [lldb] [lldb-dap] Adding support for cancelling a request. (PR #130169)

[Jonas Devlieghere via lldb-commits]

================
@@ -19,10 +19,39 @@
 #include "lldb/lldb-forward.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/Support/Error.h"
-#include <optional>
+#include <chrono>
+#include <system_error>
 
 namespace lldb_dap {
 
+class EndOfFileError : public llvm::ErrorInfo<EndOfFileError> {
+public:
+  static char ID;
+
+  EndOfFileError() = default;
+
+  void log(llvm::raw_ostream &OS) const override {
+    OS << "End of file reached.";
+  }
+  std::error_code convertToErrorCode() const override {
+    return llvm::inconvertibleErrorCode();
+  }
+};
+
+class TimeoutError : public llvm::ErrorInfo<TimeoutError> {
+public:
+  static char ID;
+
+  TimeoutError() = default;
+
+  void log(llvm::raw_ostream &OS) const override {
+    OS << "Operation timed out.";
+  }
----------------
JDevlieghere wrote:

```suggestion
  void log(llvm::raw_ostream &OS) const override {
    OS << "operation timed out";
  }
```

https://github.com/llvm/llvm-project/pull/130169