1840case ErrorCode.ERR_FeatureNotAvailableInVersion8:

291return ErrorCode.ERR_FeatureNotAvailableInVersion8;

1707ErrorCode.ERR_FeatureNotAvailableInVersion8,

388Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "new C()").WithArguments("extension GetAsyncEnumerator", "9.0").WithLocation(6, 33), 7227Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "new C()").WithArguments("extension GetAsyncEnumerator", "9.0").WithLocation(8, 33)

4330Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "new C()").WithArguments("extension GetEnumerator", "9.0").WithLocation(7, 27)

16185Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "int").WithArguments("type pattern", "9.0").WithLocation(6, 19), 16188Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "int").WithArguments("type pattern", "9.0").WithLocation(6, 24)); 16285Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "int").WithArguments("type pattern", "9.0").WithLocation(7, 19), 16288Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "int").WithArguments("type pattern", "9.0").WithLocation(7, 24)); 25506Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "int").WithArguments("type pattern", "9.0").WithLocation(6, 29),

423Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "nuint").WithArguments("native-sized integers", "9.0").WithLocation(6, 25), 426Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "nint").WithArguments("native-sized integers", "9.0").WithLocation(7, 20)); 594Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "nint").WithArguments("native-sized integers", "9.0").WithLocation(3, 21), 597Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "nuint").WithArguments("native-sized integers", "9.0").WithLocation(3, 27),

785Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "(").WithArguments("parenthesized pattern", "9.0").WithLocation(8, 18), 791Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "(").WithArguments("parenthesized pattern", "9.0").WithLocation(9, 27), 794Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "(").WithArguments("parenthesized pattern", "9.0").WithLocation(10, 28),

1696Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "int").WithArguments("type pattern", "9.0").WithLocation(21, 19), 1699Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "int").WithArguments("type pattern", "9.0").WithLocation(21, 24), 1714Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "int").WithArguments("type pattern", "9.0").WithLocation(23, 19), 1717Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "int").WithArguments("type pattern", "9.0").WithLocation(23, 24), 1732Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "long").WithArguments("type pattern", "9.0").WithLocation(25, 19), 1735Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "long").WithArguments("type pattern", "9.0").WithLocation(25, 25), 1744Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "int").WithArguments("type pattern", "9.0").WithLocation(30, 19), 1747Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "int").WithArguments("type pattern", "9.0").WithLocation(30, 24), 1756Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "long").WithArguments("type pattern", "9.0").WithLocation(32, 19), 1759Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "long").WithArguments("type pattern", "9.0").WithLocation(32, 25), 1780Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "int").WithArguments("type pattern", "9.0").WithLocation(43, 23), 1783Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "int").WithArguments("type pattern", "9.0").WithLocation(43, 28), 1798Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "int").WithArguments("type pattern", "9.0").WithLocation(45, 23), 1801Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "int").WithArguments("type pattern", "9.0").WithLocation(45, 28),

475Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "static").WithArguments("static anonymous function", "9.0").WithLocation(8, 30)

1321Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "Prop[1]").WithArguments("type pattern", "9.0").WithLocation(6, 33),

75Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "static").WithArguments("static anonymous function", "9.0").WithLocation(10, 23));

97Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "new").WithArguments("target-typed object creation", "9.0").WithLocation(10, 16), 103Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "new").WithArguments("target-typed object creation", "9.0").WithLocation(11, 16), 109Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "new").WithArguments("target-typed object creation", "9.0").WithLocation(12, 17), 112Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "new").WithArguments("target-typed object creation", "9.0").WithLocation(13, 16), 118Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "new").WithArguments("target-typed object creation", "9.0").WithLocation(14, 16), 124Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "new").WithArguments("target-typed object creation", "9.0").WithLocation(15, 17),

42Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "init").WithArguments("init-only setters", "9.0").WithLocation(4, 35) 80Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "Property").WithArguments("init-only setters", "9.0").WithLocation(6, 23), 151Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "with").WithArguments("records", "9.0").WithLocation(6, 15), 154Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "Property").WithArguments("init-only setters", "9.0").WithLocation(6, 22), 219Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "Property = 42").WithArguments("init-only setters", "9.0").WithLocation(2, 7), 254Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "init").WithArguments("init-only setters", "9.0").WithLocation(4, 28), 281Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "init").WithArguments("init-only setters", "9.0").WithLocation(4, 32), 314Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "Property").WithArguments("init-only setters", "9.0").WithLocation(6, 23), 349Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "Property").WithArguments("init-only setters", "9.0").WithLocation(6, 24),

49Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "_").WithArguments("lambda discard parameters", "9.0").WithLocation(6, 51), 52Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "_").WithArguments("lambda discard parameters", "9.0").WithLocation(10, 13), 55Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "_").WithArguments("lambda discard parameters", "9.0").WithLocation(13, 13), 58Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "_").WithArguments("lambda discard parameters", "9.0").WithLocation(16, 13), 61Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "_").WithArguments("lambda discard parameters", "9.0").WithLocation(17, 13), 64Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "_").WithArguments("lambda discard parameters", "9.0").WithLocation(20, 13) 281Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "_").WithArguments("lambda discard parameters", "9.0").WithLocation(8, 50)

890Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "[A]").WithArguments("local function attributes", "9.0").WithLocation(10, 9), 893Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "[return: A]").WithArguments("local function attributes", "9.0").WithLocation(13, 9), 896Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "[A]").WithArguments("local function attributes", "9.0").WithLocation(16, 21), 899Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "[A]").WithArguments("local function attributes", "9.0").WithLocation(18, 21));

77Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "nint").WithArguments("native-sized integers", "9.0").WithLocation(3, 5), 80Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "nint").WithArguments("native-sized integers", "9.0").WithLocation(3, 14), 83Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "nuint").WithArguments("native-sized integers", "9.0").WithLocation(3, 22)); 2929Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "nint").WithArguments("native-sized integers", "9.0").WithLocation(5, 15), 2932Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "nuint").WithArguments("native-sized integers", "9.0").WithLocation(6, 15)); 2976Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "nint").WithArguments("native-sized integers", "9.0").WithLocation(5, 11), 2979Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "nuint").WithArguments("native-sized integers", "9.0").WithLocation(6, 11)); 3624Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "nuint").WithArguments("native-sized integers", "9.0").WithLocation(6, 22)); 3706Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "nuint").WithArguments("native-sized integers", "9.0").WithLocation(4, 28)); 3740Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "nuint").WithArguments("native-sized integers", "9.0").WithLocation(4, 28)); 3775Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "nint").WithArguments("native-sized integers", "9.0").WithLocation(1, 12), 3781Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "nuint").WithArguments("native-sized integers", "9.0").WithLocation(2, 12), 4147Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "nint").WithArguments("native-sized integers", "9.0").WithLocation(5, 13), 4150Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "nuint").WithArguments("native-sized integers", "9.0").WithLocation(6, 13)); 4206Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "nint").WithArguments("native-sized integers", "9.0").WithLocation(3, 19), 4286Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "nint").WithArguments("native-sized integers", "9.0").WithLocation(5, 20)); 5041Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "-F1").WithArguments("native-sized integers", "9.0").WithLocation(5, 13), 5044Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "+F2").WithArguments("native-sized integers", "9.0").WithLocation(6, 13), 5047Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "-F3").WithArguments("native-sized integers", "9.0").WithLocation(7, 13), 5050Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "+F4").WithArguments("native-sized integers", "9.0").WithLocation(8, 13), 5053Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "F1 * F1").WithArguments("native-sized integers", "9.0").WithLocation(9, 13), 5056Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "F2 / F2").WithArguments("native-sized integers", "9.0").WithLocation(10, 13), 5059Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "F3 * F1").WithArguments("native-sized integers", "9.0").WithLocation(11, 13), 5062Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "F4 / F2").WithArguments("native-sized integers", "9.0").WithLocation(12, 13)); 5425Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "-F1").WithArguments("native-sized integers", "9.0").WithLocation(5, 14), 5428Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "+F2").WithArguments("native-sized integers", "9.0").WithLocation(6, 14), 5431Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "-F3").WithArguments("native-sized integers", "9.0").WithLocation(7, 14), 5434Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "+F4").WithArguments("native-sized integers", "9.0").WithLocation(8, 14), 5437Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "F1 * F1").WithArguments("native-sized integers", "9.0").WithLocation(9, 14), 5440Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "F2 / F2").WithArguments("native-sized integers", "9.0").WithLocation(10, 14), 5443Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "F3 * F1").WithArguments("native-sized integers", "9.0").WithLocation(11, 14), 5446Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "F4 / F2").WithArguments("native-sized integers", "9.0").WithLocation(12, 14)); 5484Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "+F1").WithArguments("native-sized integers", "9.0").WithLocation(5, 13), 5487Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "-F1").WithArguments("native-sized integers", "9.0").WithLocation(6, 13), 5490Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "~F1").WithArguments("native-sized integers", "9.0").WithLocation(7, 13), 5493Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "+F2").WithArguments("native-sized integers", "9.0").WithLocation(8, 13), 5496Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "~F2").WithArguments("native-sized integers", "9.0").WithLocation(9, 13)); 5531Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "++F").WithArguments("native-sized integers", "9.0").WithLocation(5, 9), 5534Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "F++").WithArguments("native-sized integers", "9.0").WithLocation(6, 9), 5537Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "--F").WithArguments("native-sized integers", "9.0").WithLocation(7, 9), 5540Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "F--").WithArguments("native-sized integers", "9.0").WithLocation(8, 9)); 5587Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "F1 + F2").WithArguments("native-sized integers", "9.0").WithLocation(5, 13), 5590Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "F1 - F2").WithArguments("native-sized integers", "9.0").WithLocation(6, 13), 5593Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "F1 * F2").WithArguments("native-sized integers", "9.0").WithLocation(7, 13), 5596Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "F1 / F2").WithArguments("native-sized integers", "9.0").WithLocation(8, 13), 5599Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "F1 % F2").WithArguments("native-sized integers", "9.0").WithLocation(9, 13), 5602Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "F1 < F2").WithArguments("native-sized integers", "9.0").WithLocation(10, 13), 5605Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "F1 <= F2").WithArguments("native-sized integers", "9.0").WithLocation(11, 13), 5608Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "F1 > F2").WithArguments("native-sized integers", "9.0").WithLocation(12, 13), 5611Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "F1 >= F2").WithArguments("native-sized integers", "9.0").WithLocation(13, 13), 5614Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "F1 == F2").WithArguments("native-sized integers", "9.0").WithLocation(14, 13), 5617Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "F1 != F2").WithArguments("native-sized integers", "9.0").WithLocation(15, 13), 5620Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "F1 & F2").WithArguments("native-sized integers", "9.0").WithLocation(16, 13), 5623Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "F1 | F2").WithArguments("native-sized integers", "9.0").WithLocation(17, 13), 5626Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "F1 ^ F2").WithArguments("native-sized integers", "9.0").WithLocation(18, 13), 5629Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "F1 << 1").WithArguments("native-sized integers", "9.0").WithLocation(19, 13), 5632Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "F1 >> 1").WithArguments("native-sized integers", "9.0").WithLocation(20, 13)); 5665Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "(F1, F1) == (F2, F2)").WithArguments("native-sized integers", "9.0").WithLocation(5, 13), 5668Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "(F1, F1) == (F2, F2)").WithArguments("native-sized integers", "9.0").WithLocation(5, 13), 5671Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "(F1, F1) != (F2, F2)").WithArguments("native-sized integers", "9.0").WithLocation(6, 13), 5674Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "(F1, F1) != (F2, F2)").WithArguments("native-sized integers", "9.0").WithLocation(6, 13)); 5715Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "F += 1").WithArguments("native-sized integers", "9.0").WithLocation(5, 9), 5718Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "F -= 1").WithArguments("native-sized integers", "9.0").WithLocation(6, 9), 5721Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "F *= 1").WithArguments("native-sized integers", "9.0").WithLocation(7, 9), 5724Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "F /= 1").WithArguments("native-sized integers", "9.0").WithLocation(8, 9), 5727Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "F %= 1").WithArguments("native-sized integers", "9.0").WithLocation(9, 9), 5730Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "F &= 1").WithArguments("native-sized integers", "9.0").WithLocation(10, 9), 5733Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "F |= 1").WithArguments("native-sized integers", "9.0").WithLocation(11, 9), 5736Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "F ^= 1").WithArguments("native-sized integers", "9.0").WithLocation(12, 9), 5739Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "F <<= 1").WithArguments("native-sized integers", "9.0").WithLocation(13, 9), 5742Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "F >>= 1").WithArguments("native-sized integers", "9.0").WithLocation(14, 9));

21899Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "MemberNotNull(nameof(field1))").WithArguments("MemberNotNull attribute", "9.0").WithLocation(6, 6), 21902Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "MemberNotNullWhen(true, nameof(field1))").WithArguments("MemberNotNull attribute", "9.0").WithLocation(9, 6), 21905Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "MemberNotNull(nameof(field1))").WithArguments("MemberNotNull attribute", "9.0").WithLocation(12, 6), 21908Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "MemberNotNullWhen(true, nameof(field1))").WithArguments("MemberNotNull attribute", "9.0").WithLocation(15, 6) 145595Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "default").WithArguments("default type parameter constraints", "9.0").WithLocation(4, 56)); 145631Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "default").WithArguments("default type parameter constraints", "9.0").WithLocation(4, 46), 145637Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "default").WithArguments("default type parameter constraints", "9.0").WithLocation(5, 46), 145643Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "default").WithArguments("default type parameter constraints", "9.0").WithLocation(5, 55), 145652Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "default").WithArguments("default type parameter constraints", "9.0").WithLocation(6, 54), 145661Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "default").WithArguments("default type parameter constraints", "9.0").WithLocation(7, 35), 145670Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "default").WithArguments("default type parameter constraints", "9.0").WithLocation(8, 41), 145679Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "default").WithArguments("default type parameter constraints", "9.0").WithLocation(9, 35), 145688Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "default").WithArguments("default type parameter constraints", "9.0").WithLocation(10, 35), 145700Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "default").WithArguments("default type parameter constraints", "9.0").WithLocation(11, 46), 146988Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "default").WithArguments("default type parameter constraints", "9.0").WithLocation(24, 37), 146997Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "default").WithArguments("default type parameter constraints", "9.0").WithLocation(25, 37), 147009Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "default").WithArguments("default type parameter constraints", "9.0").WithLocation(29, 38), 147018Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "default").WithArguments("default type parameter constraints", "9.0").WithLocation(30, 38));

82Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "record Point(int x, int y);").WithArguments("top-level statements", "9.0").WithLocation(2, 1), 204Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "record ").WithArguments("top-level statements", "9.0").WithLocation(2, 1),

616Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, @"System.Console.WriteLine(""Hi!"");").WithArguments("top-level statements", "9.0").WithLocation(1, 1)

643Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M1").WithArguments("covariant returns", "9.0").WithLocation(12, 28), 646Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "P1").WithArguments("covariant returns", "9.0").WithLocation(13, 28), 649Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "this").WithArguments("covariant returns", "9.0").WithLocation(16, 28) 704Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M").WithArguments("covariant returns", "9.0").WithLocation(8, 28) 778Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M").WithArguments("covariant returns", "9.0").WithLocation(8, 23) 837Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M").WithArguments("covariant returns", "9.0").WithLocation(8, 23) 899Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M").WithArguments("covariant returns", "9.0").WithLocation(9, 23) 959Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M").WithArguments("covariant returns", "9.0").WithLocation(8, 28) 1028Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M").WithArguments("covariant returns", "9.0").WithLocation(8, 23) 1092Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M").WithArguments("covariant returns", "9.0").WithLocation(9, 23) 1154Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "this").WithArguments("covariant returns", "9.0").WithLocation(8, 28) 1216Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "this").WithArguments("covariant returns", "9.0").WithLocation(8, 23) 1283Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "this").WithArguments("covariant returns", "9.0").WithLocation(9, 23) 1433Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M").WithArguments("covariant returns", "9.0").WithLocation(4, 28) 1496Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M").WithArguments("covariant returns", "9.0").WithLocation(4, 28) 1560Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "this").WithArguments("covariant returns", "9.0").WithLocation(4, 28) 1625Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M").WithArguments("covariant returns", "9.0").WithLocation(8, 28) 1822Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M1").WithArguments("covariant returns", "9.0").WithLocation(10, 28), 1825Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M2").WithArguments("covariant returns", "9.0").WithLocation(11, 28), 1828Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M3").WithArguments("covariant returns", "9.0").WithLocation(12, 28), 1899Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M1").WithArguments("covariant returns", "9.0").WithLocation(9, 33), 1902Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M2").WithArguments("covariant returns", "9.0").WithLocation(10, 34) 2091Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M").WithArguments("covariant returns", "9.0").WithLocation(8, 28) 2225Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "P").WithArguments("covariant returns", "9.0").WithLocation(8, 28) 2290Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "P").WithArguments("covariant returns", "9.0").WithLocation(8, 28), 2345Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "P").WithArguments("covariant returns", "9.0").WithLocation(8, 28), 2399Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "P").WithArguments("covariant returns", "9.0").WithLocation(8, 40), 2402Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "P").WithArguments("covariant returns", "9.0").WithLocation(12, 28) 2517Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M").WithArguments("covariant returns", "9.0").WithLocation(8, 49), 2520Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M").WithArguments("covariant returns", "9.0").WithLocation(12, 28) 2867Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M").WithArguments("covariant returns", "9.0").WithLocation(4, 28) 2933Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "P").WithArguments("covariant returns", "9.0").WithLocation(4, 28) 3000Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M").WithArguments("covariant returns", "9.0").WithLocation(4, 28) 3100Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "get_P").WithArguments("covariant returns", "9.0").WithLocation(14, 28), 3103Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "P").WithArguments("covariant returns", "9.0").WithLocation(19, 28) 3142Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "P").WithArguments("covariant returns", "9.0").WithLocation(12, 28) 3184Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M").WithArguments("covariant returns", "9.0").WithLocation(12, 28) 3572Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M1").WithArguments("covariant returns", "9.0").WithLocation(20, 29), 3575Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "P1").WithArguments("covariant returns", "9.0").WithLocation(21, 29), 3578Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M2").WithArguments("covariant returns", "9.0").WithLocation(22, 28), 3581Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "P2").WithArguments("covariant returns", "9.0").WithLocation(23, 28), 3584Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M3").WithArguments("covariant returns", "9.0").WithLocation(24, 35), 3587Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "P3").WithArguments("covariant returns", "9.0").WithLocation(25, 35), 3590Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M4").WithArguments("covariant returns", "9.0").WithLocation(26, 34), 3593Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "P4").WithArguments("covariant returns", "9.0").WithLocation(27, 34), 3596Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M5").WithArguments("covariant returns", "9.0").WithLocation(28, 34), 3599Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "P5").WithArguments("covariant returns", "9.0").WithLocation(29, 34), 3602Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M6").WithArguments("covariant returns", "9.0").WithLocation(30, 33), 3605Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "P6").WithArguments("covariant returns", "9.0").WithLocation(31, 33) 3752Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M1").WithArguments("covariant returns", "9.0").WithLocation(4, 28), 3755Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M2").WithArguments("covariant returns", "9.0").WithLocation(5, 28) 3846Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M").WithArguments("covariant returns", "9.0") 3969Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M").WithArguments("covariant returns", "9.0") 4089Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M").WithArguments("covariant returns", "9.0") 4204Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M").WithArguments("covariant returns", "9.0") 4323Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M").WithArguments("covariant returns", "9.0") 4438Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "Prop").WithArguments("covariant returns", "9.0")

33Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M1").WithArguments("extended partial methods", "9.0").WithLocation(4, 26), 36Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M1").WithArguments("extended partial methods", "9.0").WithLocation(5, 26) 132Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M1").WithArguments("extended partial methods", "9.0").WithLocation(4, 26), 135Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M1").WithArguments("extended partial methods", "9.0").WithLocation(5, 26) 269Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M1").WithArguments("extended partial methods", "9.0"), 272Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M1").WithArguments("extended partial methods", "9.0") 384Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M1").WithArguments("extended partial methods", "9.0").WithLocation(4, 34), 387Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M1").WithArguments("extended partial methods", "9.0").WithLocation(5, 34) 646Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "ToString").WithArguments("extended partial methods", "9.0").WithLocation(4, 36), 649Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "ToString").WithArguments("extended partial methods", "9.0").WithLocation(5, 36) 915Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M1").WithArguments("extended partial methods", "9.0").WithLocation(8, 43), 918Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M1").WithArguments("extended partial methods", "9.0").WithLocation(9, 43) 1044Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M1").WithArguments("extended partial methods", "9.0").WithLocation(6, 34), 1047Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M1").WithArguments("extended partial methods", "9.0").WithLocation(9, 41)); 1376Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M1").WithArguments("extended partial methods", "9.0").WithLocation(9, 31), 1379Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M1").WithArguments("extended partial methods", "9.0").WithLocation(10, 31)); 1875Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M").WithArguments("extended partial methods", "9.0").WithLocation(4, 24), 1878Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "M").WithArguments("extended partial methods", "9.0").WithLocation(5, 24));

44Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "ModuleInitializer").WithArguments("module initializers", "9.0").WithLocation(5, 6)

216Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "static").WithArguments("static anonymous function", "9.0").WithLocation(8, 20)); 314Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "static").WithArguments("static anonymous function", "9.0").WithLocation(8, 20), 415Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "static").WithArguments("static anonymous function", "9.0").WithLocation(8, 20), 516Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "static").WithArguments("static anonymous function", "9.0").WithLocation(8, 20), 519Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "static").WithArguments("static anonymous function", "9.0").WithLocation(8, 27), 880Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "static").WithArguments("static anonymous function", "9.0").WithLocation(8, 28)); 899Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "static").WithArguments("static anonymous function", "9.0").WithLocation(1, 25)); 964Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "static").WithArguments("static anonymous function", "9.0").WithLocation(1, 29), 1030Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "static").WithArguments("static anonymous function", "9.0").WithLocation(1, 32)); 1100Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "static").WithArguments("static anonymous function", "9.0").WithLocation(1, 25)); 1169Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "static").WithArguments("static anonymous function", "9.0").WithLocation(1, 34), 1333Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "static").WithArguments("static anonymous function", "9.0").WithLocation(1, 34), 1410Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "static").WithArguments("static anonymous function", "9.0").WithLocation(1, 34), 1606Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "static").WithArguments("static anonymous function", "9.0").WithLocation(1, 41), 1710Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "static").WithArguments("static anonymous function", "9.0").WithLocation(1, 41), 1802Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "static").WithArguments("static anonymous function", "9.0").WithLocation(1, 34), 1892Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "delegate").WithArguments("function pointers", "9.0").WithLocation(1, 22), 2010Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "delegate").WithArguments("function pointers", "9.0").WithLocation(1, 22), 2127Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "delegate*<void> ptr = &delegate() { };").WithArguments("top-level statements", "9.0").WithLocation(1, 1), 2130Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "delegate").WithArguments("function pointers", "9.0").WithLocation(1, 1), 2216Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "delegate").WithArguments("function pointers", "9.0").WithLocation(1, 22), 2593Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "static").WithArguments("static anonymous function", "9.0").WithLocation(9, 34), 2741Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "static").WithArguments("static anonymous function", "9.0").WithLocation(9, 40), 2890Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "static").WithArguments("static anonymous function", "9.0").WithLocation(9, 40), 3269Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "static").WithArguments("static anonymous function", "9.0").WithLocation(8, 28)); 3419Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "static").WithArguments("static anonymous function", "9.0").WithLocation(9, 34), 3572Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "static").WithArguments("static anonymous function", "9.0").WithLocation(9, 40), 3726Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "static").WithArguments("static anonymous function", "9.0").WithLocation(9, 40), 4132Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "static").WithArguments("static anonymous function", "9.0").WithLocation(9, 23)); 4291Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "static").WithArguments("static anonymous function", "9.0").WithLocation(10, 29), 4453Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "static").WithArguments("static anonymous function", "9.0").WithLocation(10, 35), 4616Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "static").WithArguments("static anonymous function", "9.0").WithLocation(10, 35),

8888Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "default").WithArguments("default type parameter constraints", "9.0").WithLocation(1, 22), 9016Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "default").WithArguments("default type parameter constraints", "9.0").WithLocation(2, 23), 9025Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "default").WithArguments("default type parameter constraints", "9.0").WithLocation(3, 15),

3284Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "scoped record A;").WithArguments("top-level statements", "9.0").WithLocation(2, 1), 3287Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "scoped").WithArguments("ref fields", "11.0").WithLocation(2, 1),

513Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "delegate* unmanaged[cdecl]<string, Goo, int> ptr;").WithArguments("top-level statements", "9.0").WithLocation(1, 1), 516Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "delegate").WithArguments("function pointers", "9.0").WithLocation(1, 1),

411Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "new").WithArguments("target-typed object creation", "9.0").WithLocation(1, 30), 460Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "new").WithArguments("target-typed object creation", "9.0").WithLocation(1, 30), 541Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "new").WithArguments("target-typed object creation", "9.0").WithLocation(1, 30),

709Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "extern").WithArguments("extern local functions", "9.0").WithLocation(6, 9), 798Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "extern").WithArguments("extern local functions", "9.0").WithLocation(6, 9),

744Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "switch (e) { case T[] t: break; }").WithArguments("top-level statements", "9.0").WithLocation(1, 1), 812Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "switch (e) { case T[]? t: break; }").WithArguments("top-level statements", "9.0").WithLocation(1, 1), 818Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "T[]").WithArguments("type pattern", "9.0").WithLocation(1, 19),

2717Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "new").WithArguments("target-typed object creation", "9.0").WithLocation(7, 21),

8302Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "or").WithArguments("or pattern", "9.0").WithLocation(1, 33), 8364Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "and").WithArguments("and pattern", "9.0").WithLocation(1, 33), 8423Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "not").WithArguments("not pattern", "9.0").WithLocation(1, 31), 8475Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "not").WithArguments("not pattern", "9.0").WithLocation(1, 31)); 8532Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "or").WithArguments("or pattern", "9.0").WithLocation(2, 7), 8541Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "and").WithArguments("and pattern", "9.0").WithLocation(3, 7), 8547Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "not").WithArguments("not pattern", "9.0").WithLocation(4, 5), 8553Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "not").WithArguments("not pattern", "9.0").WithLocation(5, 5)); 8689Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, @"_ = e switch { 8702Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "<").WithArguments("relational pattern", "9.0").WithLocation(2, 5), 8705Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "<=").WithArguments("relational pattern", "9.0").WithLocation(3, 5), 8708Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, ">").WithArguments("relational pattern", "9.0").WithLocation(4, 5), 8711Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, ">=").WithArguments("relational pattern", "9.0").WithLocation(5, 5), 8714Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "==").WithArguments("relational pattern", "9.0").WithLocation(6, 5), 8720Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "!=").WithArguments("relational pattern", "9.0").WithLocation(7, 5),

112Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "record C(int X, int Y);").WithArguments("top-level statements", "9.0").WithLocation(1, 1), 270Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "record Point;").WithArguments("top-level statements", "9.0").WithLocation(1, 1), 1212Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "0 with {}").WithArguments("with on structs", "10.0").WithLocation(4, 13), 1215Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "with").WithArguments("records", "9.0").WithLocation(4, 15)); 2597Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "record ").WithArguments("top-level statements", "9.0").WithLocation(1, 1), 2783Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "record ").WithArguments("top-level statements", "9.0").WithLocation(1, 1), 3728Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "ref record R;").WithArguments("top-level statements", "9.0").WithLocation(1, 1),

819Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "x?.y!.z").WithArguments("top-level statements", "9.0").WithLocation(1, 1),

3193Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "record ").WithArguments("top-level statements", "9.0").WithLocation(2, 1),

621Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "delegate*<void>").WithArguments("top-level statements", "9.0").WithLocation(1, 1), 624Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "delegate").WithArguments("function pointers", "9.0").WithLocation(1, 1), 654Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion8, "delegate").WithArguments("function pointers", "9.0").WithLocation(1, 18),