[PATCH] D80433: [clang-tblgen][CommandLine][ManagedStatic] Fix build errors with clang-tblgen in Debug mode using MSVC 2019 v16.6

[Denys Petrov via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG46e5c5fe778b: [ManagedStatic] Fix build errors with clang-tblgen in Debug mode using MSVC… (authored by ASDenysPetrov).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D80433/new/

https://reviews.llvm.org/D80433

Files:
  llvm/include/llvm/Support/ManagedStatic.h


Index: llvm/include/llvm/Support/ManagedStatic.h
===================================================================
--- llvm/include/llvm/Support/ManagedStatic.h
+++ llvm/include/llvm/Support/ManagedStatic.h
@@ -40,8 +40,8 @@
 // constexpr, a dynamic initializer may be emitted depending on optimization
 // settings. For the affected versions of MSVC, use the old linker
 // initialization pattern of not providing a constructor and leaving the fields
-// uninitialized.
-#if !defined(_MSC_VER) || defined(__clang__)
+// uninitialized. See http://llvm.org/PR41367 for details.
+#if !defined(_MSC_VER) || (_MSC_VER >= 1925) || defined(__clang__)
 #define LLVM_USE_CONSTEXPR_CTOR
 #endif
 


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