[interpreter] Filter expression positions at source.

test/cctest/interpreter/test-source-positions.cc

Index: test/cctest/interpreter/test-source-positions.cc
diff --git a/test/cctest/interpreter/test-source-positions.cc b/test/cctest/interpreter/test-source-positions.cc
index 20bb4404d9cbb652c3cb934bd81a5851a6e132f7..fe8e0153a34cf6e54ebd2f8c27596d4b85c245d2 100644
--- a/test/cctest/interpreter/test-source-positions.cc
+++ b/test/cctest/interpreter/test-source-positions.cc
@@ -19,9 +19,10 @@ namespace interpreter {
 
 // Flags enabling optimizations that change generated bytecode array.
 // Format is <command-line flag> <flag name> <bit index>
-#define OPTIMIZATION_FLAGS(V)      \
-  V(FLAG_ignition_reo, kUseReo, 0) \
-  V(FLAG_ignition_peephole, kUsePeephole, 1)
+#define OPTIMIZATION_FLAGS(V)                \
+  V(FLAG_ignition_reo, kUseReo, 0)           \
+  V(FLAG_ignition_peephole, kUsePeephole, 1) \
+  V(FLAG_ignition_filter_positions, kUsePositionFiltering, 2)
 
 #define DECLARE_BIT(_, Name, BitIndex) static const int Name = 1 << BitIndex;
 OPTIMIZATION_FLAGS(DECLARE_BIT)
@@ -30,10 +31,14 @@ OPTIMIZATION_FLAGS(DECLARE_BIT)
 // Test cases source positions are checked for. Please ensure all
 // combinations of flags are present here. This is done manually
 // because it provides easier to comprehend failure case for humans.
-#define TEST_CASES(V)                            \
-  V(UsingReo, kUseReo)                           \
-  V(UsingReoAndPeephole, kUseReo | kUsePeephole) \
-  V(UsingPeephole, kUsePeephole)
+#define TEST_CASES(V)                                                        \
+  V(UsingReo, kUseReo)                                                       \
+  V(UsingPeephole, kUsePeephole)                                             \
+  V(UsingReoAndPeephole, kUseReo | kUsePeephole)                             \
+  V(UsingPositionFiltering, kUsePositionFiltering)                           \
+  V(UsingReoAndPositionFiltering, kUseReo | kUsePositionFiltering)           \
+  V(UsingPeepholeAndPositionFiltering, kUsePeephole | kUsePositionFiltering) \
+  V(UsingAllOptimizations, kUseReo | kUsePeephole | kUsePositionFiltering)
 
 static const char* kTestScripts[] = {
     "var x = (y = 3) + (x = y); return x + y;",
@@ -223,6 +228,9 @@ void TestSourcePositionsEquivalent(int optimization_bitmap) {
   for (auto test_script : kTestScripts) {
     CHECK(tester.SourcePositionsMatch(optimization_bitmap, test_script));
   }
+
+  CHECK(tester.SourcePositionsMatch(
+      optimization_bitmap, "return some_global[name];", "name", "'a'"));
 }
 
 #define MAKE_TEST(Name, Bitmap)               \