[compiler-rt] [rtsan][NFC] Refactor to scoped bypasser for __rtsan::Context (PR #111438)

[Florian Mayer via llvm-commits]

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@@ -35,5 +35,17 @@ class Context {
   int bypass_depth_{0};
 };
 
+class ScopedBypass {
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fmayer wrote:

delete the copy ctor?

https://github.com/llvm/llvm-project/pull/111438