Add an out-of-line virtual method to provide a home for the cl::option class.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29191 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/llvm/Support/CommandLine.h b/include/llvm/Support/CommandLine.h
index 8517032..b352686 100644
--- a/include/llvm/Support/CommandLine.h
+++ b/include/llvm/Support/CommandLine.h
@@ -150,6 +150,9 @@
return NormalFormatting;
}
+ // Out of line virtual function to provide home for the class.
+ virtual void anchor();
+
int NumOccurrences; // The number of times specified
int Flags; // Flags for the argument
unsigned Position; // Position of last occurrence of the option
diff --git a/lib/Support/CommandLine.cpp b/lib/Support/CommandLine.cpp
index 164cb52..08b6fcb 100644
--- a/lib/Support/CommandLine.cpp
+++ b/lib/Support/CommandLine.cpp
@@ -607,6 +607,10 @@
// Option Base class implementation
//
+// Out of line virtual function to provide home for the class.
+void Option::anchor() {
+}
+
bool Option::error(std::string Message, const char *ArgName) {
if (ArgName == 0) ArgName = ArgStr;
if (ArgName[0] == 0)