Add explicit keywords.

[oota-llvm.git] / lib / Bitcode / Reader / BitcodeReader.cpp

diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp
index 0bacf0fe70e536b577935fe345eabffd5380397e..aa78e7c4dc0e8d57171247e872a679e70eaaa4d1 100644 (file)
--- a/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -123,7 +123,7 @@ namespace {
     void operator=(const ConstantPlaceHolder &); // DO NOT IMPLEMENT
   public:
     Use Op;
-    ConstantPlaceHolder(const Type *Ty)
+    explicit ConstantPlaceHolder(const Type *Ty)
       : ConstantExpr(Ty, Instruction::UserOp1, &Op, 1),
         Op(UndefValue::get(Type::Int32Ty), this) {
     }