Fix comment typo, do reference eval at the correct type.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49315 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/ASTContext.cpp b/lib/AST/ASTContext.cpp
index 3153794..bd914fd 100644
--- a/lib/AST/ASTContext.cpp
+++ b/lib/AST/ASTContext.cpp
@@ -1628,14 +1628,6 @@
QualType LHS = LHS_NC.getCanonicalType();
QualType RHS = RHS_NC.getCanonicalType();
- // If two types are identical, they are are compatible
- if (LHS == RHS)
- return true;
-
- if (LHS.getCVRQualifiers() != RHS.getCVRQualifiers() ||
- LHS.getAddressSpace() != RHS.getAddressSpace())
- return false;
-
// C++ [expr]: If an expression initially has the type "reference to T", the
// type is adjusted to "T" prior to any further analysis, the expression
// designates the object or function denoted by the reference, and the
@@ -1645,6 +1637,15 @@
if (ReferenceType *RT = dyn_cast<ReferenceType>(RHS))
RHS = RT->getPointeeType();
+ // If two types are identical, they are compatible.
+ if (LHS == RHS)
+ return true;
+
+ // If qualifiers differ, the types are different.
+ if (LHS.getCVRQualifiers() != RHS.getCVRQualifiers() ||
+ LHS.getAddressSpace() != RHS.getAddressSpace())
+ return false;
+
Type::TypeClass LHSClass = LHS->getTypeClass();
Type::TypeClass RHSClass = RHS->getTypeClass();