Give isCompatibleWithMSVC a better interface

We now use an enum which maps the marketing name (almost always a year)
to the major version number.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@236967 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 8 insertions, 1 deletions

diff --git a/include/clang/Basic/LangOptions.h b/include/clang/Basic/LangOptions.h
index 3631704646..84836eb4e5 100644
--- a/include/clang/Basic/LangOptions.h
+++ b/include/clang/Basic/LangOptions.h
@@ -67,6 +67,13 @@ public:
 
   enum AddrSpaceMapMangling { ASMM_Target, ASMM_On, ASMM_Off };
 
+  enum MSVCMajorVersion {
+    MSVC2010 = 16,
+    MSVC2012 = 17,
+    MSVC2013 = 18,
+    MSVC2015 = 19
+  };
+
 public:
   /// \brief Set of enabled sanitizers.
   SanitizerSet Sanitize;
@@ -118,7 +125,7 @@ public:
            !ObjCSubscriptingLegacyRuntime;
   }
 
-  bool isCompatibleWithMSVC(unsigned MajorVersion) const {
+  bool isCompatibleWithMSVC(MSVCMajorVersion MajorVersion) const {
     return MSCompatibilityVersion >= MajorVersion * 10000000U;
   }