[llvm] [llvm][ADT] Mark scope_exit contructors [[nodiscard]] (PR #179720)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-llvm-adt

Author: Balázs Benics (steakhal)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/179720.diff


1 Files Affected:

- (modified) llvm/include/llvm/ADT/ScopeExit.h (+3-2) 


``````````diff
diff --git a/llvm/include/llvm/ADT/ScopeExit.h b/llvm/include/llvm/ADT/ScopeExit.h
index 1c0d52eb58aca..6bf1a62846294 100644
--- a/llvm/include/llvm/ADT/ScopeExit.h
+++ b/llvm/include/llvm/ADT/ScopeExit.h
@@ -26,9 +26,10 @@ template <typename Callable> class scope_exit {
 
 public:
   template <typename Fp>
-  explicit scope_exit(Fp &&F) : ExitFunction(std::forward<Fp>(F)) {}
+  [[nodiscard]] explicit scope_exit(Fp &&F)
+      : ExitFunction(std::forward<Fp>(F)) {}
 
-  scope_exit(scope_exit &&Rhs)
+  [[nodiscard]] scope_exit(scope_exit &&Rhs)
       : ExitFunction(std::move(Rhs.ExitFunction)), Engaged(Rhs.Engaged) {
     Rhs.release();
   }

``````````

</details>


https://github.com/llvm/llvm-project/pull/179720