Remove typedef which is unused after r159189.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@159224 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/ExprConstant.cpp b/lib/AST/ExprConstant.cpp
index d81151d..f92639f 100644
--- a/lib/AST/ExprConstant.cpp
+++ b/lib/AST/ExprConstant.cpp
@@ -363,10 +363,6 @@
/// NextCallIndex - The next call index to assign.
unsigned NextCallIndex;
- // Note that we intentionally use std::map here so that references
- // to values are stable.
- typedef std::map<const OpaqueValueExpr*, APValue> MapTy;
-
/// BottomFrame - The frame in which evaluation started. This must be
/// initialized after CurrentCall and CallStackDepth.
CallStackFrame BottomFrame;