PR5207: Change APInt methods trunc(), sext(), zext(), sextOrTrunc() and

zextOrTrunc(), and APSInt methods extend(), extOrTrunc() and new method
trunc(), to be const and to return a new value instead of modifying the
object in place.

llvm-svn: 121121

1 files changed, 2 insertions, 2 deletions

diff --git a/clang/lib/Sema/SemaTemplateDeduction.cpp b/clang/lib/Sema/SemaTemplateDeduction.cpp
index 070c334f872..c14acd62fe7 100644
--- a/clang/lib/Sema/SemaTemplateDeduction.cpp
+++ b/clang/lib/Sema/SemaTemplateDeduction.cpp
@@ -57,9 +57,9 @@ using namespace clang;
 /// necessary to compare their values regardless of underlying type.
 static bool hasSameExtendedValue(llvm::APSInt X, llvm::APSInt Y) {
   if (Y.getBitWidth() > X.getBitWidth())
-    X.extend(Y.getBitWidth());
+    X = X.extend(Y.getBitWidth());
   else if (Y.getBitWidth() < X.getBitWidth())
-    Y.extend(X.getBitWidth());
+    Y = Y.extend(X.getBitWidth());
 
   // If there is a signedness mismatch, correct it.
   if (X.isSigned() != Y.isSigned()) {