[gn build] Port e823068

llvmgnsyncbot · llvmgnsyncbot · commit bb0e6cc1dd13 · 2020-04-13T20:31:14.000Z
diff --git a/llvm/utils/gn/secondary/llvm/unittests/Support/BUILD.gn b/llvm/utils/gn/secondary/llvm/unittests/Support/BUILD.gn
@@ -35,6 +35,7 @@ unittest("SupportTests") {
     "ErrnoTest.cpp",
     "ErrorOrTest.cpp",
     "ErrorTest.cpp",
+    "ExtensibleRTTITest.cpp",
     "FileCheckTest.cpp",
     "FileCollectorTest.cpp",
     "FileOutputBufferTest.cpp",
