constified operator~().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46707 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/ADT/APSInt.h b/include/llvm/ADT/APSInt.h
index be41927..0b98f74 100644 (file)
--- a/include/llvm/ADT/APSInt.h
+++ b/include/llvm/ADT/APSInt.h
@@ -223,7 +223,7 @@ public:
     assert(IsUnsigned == RHS.IsUnsigned && "Signedness mismatch!");
     return APSInt(static_cast<const APInt&>(*this) - RHS, IsUnsigned);
   }
-  APSInt operator~() {    
+  APSInt operator~() const {    
     return APSInt(~static_cast<const APInt&>(*this), IsUnsigned);
   }