Source position tests for switch and try catch finally

runtime/vm/intermediate_language.h

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef VM_INTERMEDIATE_LANGUAGE_H_
 #define VM_INTERMEDIATE_LANGUAGE_H_
 
 #include "vm/allocation.h"
 #include "vm/ast.h"
 #include "vm/growable_array.h"
@@ skipping 29 matching lines @@
 
 // These token positions are used to classify instructions that can't be
 // directly tied to an actual source position.
 #define CLASSIFYING_TOKEN_POSITIONS(V)                                         \
     V(Private, -2)                                                             \
     V(Box, -3)                                                                 \
     V(ParallelMove, -4)                                                        \
     V(TempMove, -5)                                                            \
     V(Constant, -6)                                                            \
     V(PushArgument, -7)                                                        \
-    V(ControlFlow, -8)
+    V(ControlFlow, -8)                                                         \
+    V(Context, -9)
 
 // COMPILE_ASSERT that all CLASSIFYING_TOKEN_POSITIONS are less than
 // Scanner::kNoSourcePos.
 #define SANITY_CHECK_VALUES(name, value)                                       \
   COMPILE_ASSERT(value < Scanner::kNoSourcePos);
   CLASSIFYING_TOKEN_POSITIONS(SANITY_CHECK_VALUES);
 #undef SANITY_CHECK_VALUES
 
 class ClassifyingTokenPositions : public AllStatic {
  public:
@@ skipping 8153 matching lines @@
   LocationSummary* Name::MakeLocationSummary(Zone* zone, bool opt) const {    \
     UNIMPLEMENTED();                                                          \
     return NULL;                                                              \
   }                                                                           \
   void Name::EmitNativeCode(FlowGraphCompiler* compiler) { UNIMPLEMENTED(); }
 
 
 }  // namespace dart
 
 #endif  // VM_INTERMEDIATE_LANGUAGE_H_