vendor/clang/clang-r114020

1 files changed, 5 insertions, 0 deletions

diff --git a/include/clang/Basic/Builtins.h b/include/clang/Basic/Builtins.h
index 07f091a58a4e..94d5e6955a24 100644
--- a/include/clang/Basic/Builtins.h
+++ b/include/clang/Basic/Builtins.h
@@ -119,6 +119,11 @@ public:
   /// argument and whether this function as a va_list argument.
   bool isPrintfLike(unsigned ID, unsigned &FormatIdx, bool &HasVAListArg);
 
+  /// \brief Determine whether this builtin is like scanf in its
+  /// formatting rules and, if so, set the index to the format string
+  /// argument and whether this function as a va_list argument.
+  bool isScanfLike(unsigned ID, unsigned &FormatIdx, bool &HasVAListArg);
+
   /// hasVAListUse - Return true of the specified builtin uses __builtin_va_list
   /// as an operand or return type.
   bool hasVAListUse(unsigned ID) const {