[Mlir-commits] [mlir] [MLIR] Implement remark emitting policies in MLIR (PR #161202)

[Mehdi Amini]

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@@ -406,9 +429,15 @@ class RemarkEngine {
   /// main remark streamer.
   ~RemarkEngine();
 
+  /// Shutdown the remark engine. This will finalize the remark engine and
+  /// close the output file.
+  void shutdown();
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joker-eph wrote:

> By that point, DiagnosticEngine has already erased its handler,

Where/how does it happen?

https://github.com/llvm/llvm-project/pull/161202