From: Craig Topper <craig.topper@intel.com>
Date: Thu, 15 Jun 2017 01:27:58 +0000 (+0000)
Subject: [Basic] Use a static_assert instead of using the old array of size -1 trick.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=5ae017de6d07cd1fae4e475d5b64423551828f87;p=clang

[Basic] Use a static_assert instead of using the old array of size -1 trick.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@305439 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/clang/Basic/AllDiagnostics.h b/include/clang/Basic/AllDiagnostics.h
index 18a2b8a318..fc861a1952 100644
--- a/include/clang/Basic/AllDiagnostics.h
+++ b/include/clang/Basic/AllDiagnostics.h
@@ -28,7 +28,7 @@
 namespace clang {
 template <size_t SizeOfStr, typename FieldType>
 class StringSizerHelper {
-  char FIELD_TOO_SMALL[SizeOfStr <= FieldType(~0U) ? 1 : -1];
+  static_assert(SizeOfStr <= FieldType(~0U), "Field too small!");
 public:
   enum { Size = SizeOfStr };
 };