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-rw-r--r--include/llvm/Support/CommandLine.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/llvm/Support/CommandLine.h b/include/llvm/Support/CommandLine.h
index 08aca8160a..23b7cf380e 100644
--- a/include/llvm/Support/CommandLine.h
+++ b/include/llvm/Support/CommandLine.h
@@ -202,7 +202,7 @@ public:
void setMiscFlag(enum MiscFlags M) { setFlag(M, M); }
void setPosition(unsigned pos) { Position = pos; }
protected:
- Option(unsigned DefaultFlags)
+ explicit Option(unsigned DefaultFlags)
: NumOccurrences(0), Flags(DefaultFlags | NormalFormatting), Position(0),
NextRegistered(0), ArgStr(""), HelpStr(""), ValueStr("") {
assert(getNumOccurrencesFlag() != 0 &&