384 static void TestQuoteMeta(string unquoted,  in TestQuoteMeta()  function
405   TestQuoteMeta("foo");  in TEST()
406   TestQuoteMeta("foo.bar");  in TEST()
407   TestQuoteMeta("foo\\.bar");  in TEST()
408   TestQuoteMeta("[1-9]");  in TEST()
409   TestQuoteMeta("1.5-2.0?");  in TEST()
410   TestQuoteMeta("\\d");  in TEST()
411   TestQuoteMeta("Who doesn't like ice cream?");  in TEST()
412   TestQuoteMeta("((a|b)c?d*e+[f-h]i)");  in TEST()
413   TestQuoteMeta("((?!)xxx).*yyy");  in TEST()
414   TestQuoteMeta("([");  in TEST()
432   TestQuoteMeta("3\xb2 = 9", RE2::Latin1);  in TEST()
436   TestQuoteMeta("Plácido Domingo");  in TEST()
437   TestQuoteMeta("xyz");  // No fancy utf8.  in TEST()
438   TestQuoteMeta("\xc2\xb0");  // 2-byte utf8 -- a degree symbol.  in TEST()
439   TestQuoteMeta("27\xc2\xb0 degrees");  // As a middle character.  in TEST()
440   TestQuoteMeta("\xe2\x80\xb3");  // 3-byte utf8 -- a double prime.  in TEST()
441   TestQuoteMeta("\xf0\x9d\x85\x9f");  // 4-byte utf8 -- a music note.  in TEST()
442   TestQuoteMeta("27\xc2\xb0");  // Interpreted as Latin-1, this should  in TEST()
453   TestQuoteMeta(has_null);  in TEST()
458   TestQuoteMeta(has_null);  in TEST()