Declare argv parameters as const char* const* instead of to char** to clarify that they are not modified, and to allow for string literals as arguments.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@116200 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 1 deletions

diff --git a/lib/Driver/OptTable.cpp b/lib/Driver/OptTable.cpp
index 3c363142d7..d919c661d7 100644
--- a/lib/Driver/OptTable.cpp
+++ b/lib/Driver/OptTable.cpp
@@ -226,7 +226,8 @@ Arg *OptTable::ParseOneArg(const ArgList &Args, unsigned &Index) const {
   return new Arg(TheUnknownOption, Index++, Str);
 }
 
-InputArgList *OptTable::ParseArgs(const char **ArgBegin, const char **ArgEnd,
+InputArgList *OptTable::ParseArgs(const char* const *ArgBegin,
+                                  const char* const *ArgEnd,
                                   unsigned &MissingArgIndex,
                                   unsigned &MissingArgCount) const {
   InputArgList *Args = new InputArgList(ArgBegin, ArgEnd);