revert r194655

[oota-llvm.git] / unittests / Support / YAMLIOTest.cpp

diff --git a/unittests/Support/YAMLIOTest.cpp b/unittests/Support/YAMLIOTest.cpp
index 2b033b2f3017d8530972b2739822e45462be2912..07d70459fb89c8447aeded18fdad2821082bbf97 100644 (file)
--- a/unittests/Support/YAMLIOTest.cpp
+++ b/unittests/Support/YAMLIOTest.cpp
@@ -1115,76 +1115,6 @@ TEST(YAMLIO, TestTaggedDocumentsWriteAndRead) {
 }
 
 
-//===----------------------------------------------------------------------===//
-//  Test dyn_cast<> on IO object 
-//===----------------------------------------------------------------------===//
-
-struct DynCast {
-  int value;
-};
-typedef std::vector<DynCast> DynCastSequence;
-
-LLVM_YAML_IS_SEQUENCE_VECTOR(DynCast)
-
-namespace llvm {
-namespace yaml {
-  template <>
-  struct MappingTraits<DynCast> {
-    static void mapping(IO &io, DynCast& info) {
-      // Change 10 to 13 when writing yaml.
-      if (Output *output = dyn_cast<Output>(&io)) {
-        (void)output;
-        if (info.value == 10)
-          info.value = 13;
-      }
-      io.mapRequired("value", info.value);
-      // Change 20 to 23 when parsing yaml.
-      if (Input *input = dyn_cast<Input>(&io)) {
-        (void)input;
-        if (info.value == 20)
-          info.value = 23;
-      }
-    }
-  };
-}
-}
-
-//
-// Test writing then reading back a sequence of mappings
-//
-TEST(YAMLIO, TestDynCast) {
-  std::string intermediate;
-  {
-    DynCast entry1;
-    entry1.value = 10;
-    DynCast entry2;
-    entry2.value = 20;
-    DynCast entry3;
-    entry3.value = 30;
-    DynCastSequence seq;
-    seq.push_back(entry1);
-    seq.push_back(entry2);
-    seq.push_back(entry3);
-
-    llvm::raw_string_ostream ostr(intermediate);
-    Output yout(ostr);
-    yout << seq;
-  }
-
-  {
-    Input yin(intermediate);
-    DynCastSequence seq2;
-    yin >> seq2;
-
-    EXPECT_FALSE(yin.error());
-    EXPECT_EQ(seq2.size(), 3UL);
-    EXPECT_EQ(seq2[0].value, 13);   // Verify changed to 13.
-    EXPECT_EQ(seq2[1].value, 23);   // Verify changed to 23.
-    EXPECT_EQ(seq2[2].value, 30);   // Verify stays same.
-  }
-}
-
-
 
 //===----------------------------------------------------------------------===//
 //  Test error handling