Add support for 'unsigned' command line arguments
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6928 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/Support/CommandLine.h b/include/Support/CommandLine.h
index ed2559b..97b223c 100644
--- a/include/Support/CommandLine.h
+++ b/include/Support/CommandLine.h
@@ -516,6 +516,21 @@
//--------------------------------------------------
+// parser<unsigned>
+//
+template<>
+struct parser<unsigned> : public basic_parser<unsigned> {
+
+ // parse - Return true on error.
+ bool parse(Option &O, const char *ArgName, const std::string &Arg,
+ unsigned &Val);
+
+ // getValueName - Overload in subclass to provide a better default value.
+ virtual const char *getValueName() const { return "uint"; }
+};
+
+
+//--------------------------------------------------
// parser<double>
//
template<>