[llvm] cfbb4cc - [ADT] Remove ArrayRef(std::nullopt_t) (#165831)

[via llvm-commits]

Author: Kazu Hirata
Date: 2025-10-31T09:42:07-07:00
New Revision: cfbb4cc31215d615f605466aef0bcfb42aa9faa5

URL: https://github.com/llvm/llvm-project/commit/cfbb4cc31215d615f605466aef0bcfb42aa9faa5
DIFF: https://github.com/llvm/llvm-project/commit/cfbb4cc31215d615f605466aef0bcfb42aa9faa5.diff

LOG: [ADT] Remove ArrayRef(std::nullopt_t) (#165831)

ArrayRef(std::nullopt_t) has been deprecated since:

  commit 2529de5c935ad59e5f76d15890f857bf42817bc9
  Author: Kazu Hirata <kazu at google.com>
  Date:   Fri Jun 27 01:03:02 2025 -0700

Note that we've made at lease one release, llvmorg-21.1, with this
deprecation.

Added: 
    

Modified: 
    llvm/include/llvm/ADT/ArrayRef.h

Removed: 
    


################################################################################
diff  --git a/llvm/include/llvm/ADT/ArrayRef.h b/llvm/include/llvm/ADT/ArrayRef.h
index 448d10013d371..450f4d04c97fc 100644
--- a/llvm/include/llvm/ADT/ArrayRef.h
+++ b/llvm/include/llvm/ADT/ArrayRef.h
@@ -66,10 +66,6 @@ namespace llvm {
     /// Construct an empty ArrayRef.
     /*implicit*/ ArrayRef() = default;
 
-    /// Construct an empty ArrayRef from std::nullopt.
-    /*implicit*/ LLVM_DEPRECATED("Use {} or ArrayRef<T>() instead", "{}")
-    ArrayRef(std::nullopt_t) {}
-
     /// Construct an ArrayRef from a single element.
     /*implicit*/ ArrayRef(const T &OneElt LLVM_LIFETIME_BOUND)
         : Data(&OneElt), Length(1) {}