From 7b012d37287cd0b6afcea445d51faa64ba8007c6 Mon Sep 17 00:00:00 2001
From: Fariborz Jahanian <fjahanian@apple.com>
Date: Mon, 2 Mar 2015 23:58:02 +0000
Subject: [PATCH] [SDK modernizer] Patch to fix type of the typed enums when
 migrating to NS_ENUM typedef. rdar://19994496

llvm-svn: 231036
---
 clang/lib/ARCMigrate/ObjCMT.cpp            | 6 +++---
 clang/test/ARCMT/objcmt-ns-macros.m        | 7 +++++++
 clang/test/ARCMT/objcmt-ns-macros.m.result | 7 +++++++
 3 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/clang/lib/ARCMigrate/ObjCMT.cpp b/clang/lib/ARCMigrate/ObjCMT.cpp
index ddb802e..98b3955 100644
--- a/clang/lib/ARCMigrate/ObjCMT.cpp
+++ b/clang/lib/ARCMigrate/ObjCMT.cpp
@@ -776,12 +776,12 @@ static void rewriteToNSMacroDecl(ASTContext &Ctx,
                                 const TypedefDecl *TypedefDcl,
                                 const NSAPI &NS, edit::Commit &commit,
                                  bool IsNSIntegerType) {
-  QualType EnumUnderlyingT = EnumDcl->getPromotionType();
-  assert(!EnumUnderlyingT.isNull()
+  QualType DesignatedEnumType = EnumDcl->getIntegerType();
+  assert(!DesignatedEnumType.isNull()
          && "rewriteToNSMacroDecl - underlying enum type is null");
   
   PrintingPolicy Policy(Ctx.getPrintingPolicy());
-  std::string TypeString = EnumUnderlyingT.getAsString(Policy);
+  std::string TypeString = DesignatedEnumType.getAsString(Policy);
   std::string ClassString = IsNSIntegerType ? "NS_ENUM(" : "NS_OPTIONS(";
   ClassString += TypeString;
   ClassString += ", ";
diff --git a/clang/test/ARCMT/objcmt-ns-macros.m b/clang/test/ARCMT/objcmt-ns-macros.m
index 795b94a..5bc390b 100644
--- a/clang/test/ARCMT/objcmt-ns-macros.m
+++ b/clang/test/ARCMT/objcmt-ns-macros.m
@@ -379,3 +379,10 @@ typedef enum : unsigned long long {
   ll3,
   ll4
 } MyEnumunsignedlonglong;
+
+// rdar://19994496
+typedef enum : int8_t {int8_one} MyOneEnum;
+
+typedef enum : int16_t {
+          int16_t_one,
+          int16_t_two } Myint16_tEnum;
diff --git a/clang/test/ARCMT/objcmt-ns-macros.m.result b/clang/test/ARCMT/objcmt-ns-macros.m.result
index 094c444..bcc865c 100644
--- a/clang/test/ARCMT/objcmt-ns-macros.m.result
+++ b/clang/test/ARCMT/objcmt-ns-macros.m.result
@@ -358,3 +358,10 @@ typedef NS_ENUM(unsigned long long, MyEnumunsignedlonglong) {
   ll3,
   ll4
 };
+
+// rdar://19994496
+typedef NS_ENUM(int8_t, MyOneEnum) {int8_one};
+
+typedef NS_ENUM(int16_t, Myint16_tEnum) {
+          int16_t_one,
+          int16_t_two };
-- 
2.7.4