194   auto ExpectErr = [](llvm::StringRef Msg, llvm::StringRef S) {  in TEST()  local
204   ExpectErr("Unexpected EOF", "");  in TEST()
205   ExpectErr("Unexpected EOF", "[");  in TEST()
206   ExpectErr("Text after end of document", "[][]");  in TEST()
207   ExpectErr("Invalid JSON value (false?)", "fuzzy");  in TEST()
208   ExpectErr("Expected , or ]", "[2?]");  in TEST()
209   ExpectErr("Expected object key", "{a:2}");  in TEST()
210   ExpectErr("Expected : after object key", R"({"a",2})");  in TEST()
211   ExpectErr("Expected , or } after object property", R"({"a":2 "b":3})");  in TEST()
212   ExpectErr("Invalid JSON value", R"([&%!])");  in TEST()
213   ExpectErr("Invalid JSON value (number?)", "1e1.0");  in TEST()
214   ExpectErr("Unterminated string", R"("abc\"def)");  in TEST()
215   ExpectErr("Control character in string", "\"abc\ndef\"");  in TEST()
216   ExpectErr("Invalid escape sequence", R"("\030")");  in TEST()
217   ExpectErr("Invalid \\u escape sequence", R"("\usuck")");  in TEST()
218   ExpectErr("[3:3, byte=19]", R"({  in TEST()
222   ExpectErr("Invalid UTF-8 sequence", "\"\xC0\x80\""); // WTF-8 null  in TEST()