From: Douglas Gregor <dgregor@apple.com>
Date: Thu, 8 Sep 2011 23:29:05 +0000 (+0000)
Subject: The integer type of an enumeration type isn't always canonical
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=69ff26bd1e7a2faffec0c3b9740cfb0c6bb354c5;p=clang

The integer type of an enumeration type isn't always canonical

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@139334 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Sema/SemaChecking.cpp b/lib/Sema/SemaChecking.cpp
index aec90bd9ce..b1a87a83dc 100644
--- a/lib/Sema/SemaChecking.cpp
+++ b/lib/Sema/SemaChecking.cpp
@@ -2597,7 +2597,7 @@ struct IntRange {
     if (const ComplexType *CT = dyn_cast<ComplexType>(T))
       T = CT->getElementType().getTypePtr();
     if (const EnumType *ET = dyn_cast<EnumType>(T))
-      T = ET->getDecl()->getIntegerType().getTypePtr();
+      T = C.getCanonicalType(ET->getDecl()->getIntegerType()).getTypePtr();
 
     const BuiltinType *BT = cast<BuiltinType>(T);
     assert(BT->isInteger());
diff --git a/test/SemaObjC/enum-fixed-type.m b/test/SemaObjC/enum-fixed-type.m
index 0ec8db476c..530ee0fe99 100644
--- a/test/SemaObjC/enum-fixed-type.m
+++ b/test/SemaObjC/enum-fixed-type.m
@@ -20,3 +20,8 @@ struct X {
   enum Other : Integer field3 : 4;
   enum  : Integer { Blah, Blarg } field4 : 4;
 };
+
+void test() {
+  long value = 2;
+  Enumeration e = value;
+}