[clang][Interp][NFC] Remove some unused aliases.

diff --git a/clang/lib/AST/Interp/ByteCodeExprGen.h b/clang/lib/AST/Interp/ByteCodeExprGen.h
index ffe8e837254366c96595fc9fcb65f76acfbbab1c..6cc45bd4d0154c0e1b613dfa09330a7eafdc71cf 100644 (file)
--- a/clang/lib/AST/Interp/ByteCodeExprGen.h
+++ b/clang/lib/AST/Interp/ByteCodeExprGen.h
@@ -41,12 +41,6 @@ template <class Emitter>
 class ByteCodeExprGen : public ConstStmtVisitor<ByteCodeExprGen<Emitter>, bool>,
                         public Emitter {
 protected:
-  // Emitters for opcodes of various arities.
-  using NullaryFn = bool (ByteCodeExprGen::*)(const SourceInfo &);
-  using UnaryFn = bool (ByteCodeExprGen::*)(PrimType, const SourceInfo &);
-  using BinaryFn = bool (ByteCodeExprGen::*)(PrimType, PrimType,
-                                             const SourceInfo &);
-
   // Aliases for types defined in the emitter.
   using LabelTy = typename Emitter::LabelTy;
   using AddrTy = typename Emitter::AddrTy;