From: David Majnemer <david.majnemer@gmail.com>
Date: Thu, 7 Jul 2016 04:43:11 +0000 (+0000)
Subject: [AST] Tighten up the bitfield in TemplateSpecializationType
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b2011f870be4a78aac8561319c7c3944cd92cedf;p=clang

[AST] Tighten up the bitfield in TemplateSpecializationType

Optimize the bitfield types to conserve space for the MSVC ABI.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@274733 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/clang/AST/Type.h b/include/clang/AST/Type.h
index 7642ad4812..1067c086c7 100644
--- a/include/clang/AST/Type.h
+++ b/include/clang/AST/Type.h
@@ -4168,7 +4168,7 @@ class LLVM_ALIGNAS(/*alignof(uint64_t)*/ 8) TemplateSpecializationType
   unsigned NumArgs : 31;
 
   /// Whether this template specialization type is a substituted type alias.
-  bool TypeAlias : 1;
+  unsigned TypeAlias : 1;
 
   TemplateSpecializationType(TemplateName T,
                              ArrayRef<TemplateArgument> Args,