1880or ErrorCode.ERR_FeatureNotAvailableInVersion7_3

344return ErrorCode.ERR_FeatureNotAvailableInVersion7_3;

1760ErrorCode.ERR_FeatureNotAvailableInVersion7_3,

612Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "M").WithArguments("async streams", "8.0").WithLocation(4, 67), 615Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "M").WithArguments("async streams", "8.0").WithLocation(4, 67) 1917Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "nullable").WithArguments("nullable reference types", "8.0").WithLocation(2, 2), 1920Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "M").WithArguments("async streams", "8.0").WithLocation(4, 60), 1923Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "nullable").WithArguments("nullable reference types", "8.0").WithLocation(21, 2)

39Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "await").WithArguments("async streams", "8.0").WithLocation(7, 9) 69Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "await").WithArguments("async streams", "8.0").WithLocation(7, 9) 14418Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "await").WithArguments("async streams", "8.0").WithLocation(11, 9) 14555Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "await").WithArguments("async streams", "8.0").WithLocation(10, 9) 14697Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "await").WithArguments("async streams", "8.0").WithLocation(11, 9) 14890Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "await").WithArguments("async streams", "8.0").WithLocation(11, 9)

40Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "await").WithArguments("asynchronous using", "8.0").WithLocation(6, 9) 66Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "await").WithArguments("asynchronous using", "8.0").WithLocation(6, 9), 69Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "var x = new C()").WithArguments("pattern-based disposal", "8.0").WithLocation(6, 22)

1753Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "new Enumerable1()").WithArguments("pattern-based disposal", "8.0").WithLocation(6, 27)

6205Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "t1 ?? t2").WithArguments("unconstrained type parameters in null coalescing operator", "8.0").WithLocation(6, 14));

13704Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "Obsolete").WithArguments("obsolete on property accessor", "8.0").WithLocation(5, 24)); 13721Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, @"Deprecated(""don't use this"", DeprecationType.Remove, 50331648u)").WithArguments("obsolete on property accessor", "8.0").WithLocation(5, 24));

487Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "switch").WithArguments("recursive patterns", "8.0").WithLocation(5, 19), 490Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "_").WithArguments("recursive patterns", "8.0").WithLocation(5, 28)); 1205Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "switch").WithArguments("recursive patterns", "8.0").WithLocation(6, 28), 1208Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "_").WithArguments("recursive patterns", "8.0").WithLocation(6, 48), 1211Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "switch").WithArguments("recursive patterns", "8.0").WithLocation(12, 28), 1214Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "_").WithArguments("recursive patterns", "8.0").WithLocation(12, 48));

1232Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "null").WithArguments("null pointer constant pattern", "8.0").WithLocation(6, 29), 1238Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "null").WithArguments("null pointer constant pattern", "8.0").WithLocation(12, 18),

2347Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "?").WithArguments("nullable reference types", "8.0").WithLocation(28, 55) 3198Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "new Enumerable1()").WithArguments("pattern-based disposal", "8.0").WithLocation(6, 27)

3407Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "delegate").WithArguments("function pointers", "9.0").WithLocation(7, 9));

3421Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "InnerStruct<int>").WithArguments("unmanaged constructed types", "8.0").WithLocation(16, 18), 3424Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "&myStruct").WithArguments("unmanaged constructed types", "8.0").WithLocation(17, 12), 3427Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "ms").WithArguments("unmanaged constructed types", "8.0").WithLocation(20, 55), 3430Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "ms").WithArguments("unmanaged constructed types", "8.0").WithLocation(20, 55)); 3468Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "InnerStruct<int>").WithArguments("unmanaged constructed types", "8.0").WithLocation(16, 18) 4005Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "&ms").WithArguments("unmanaged constructed types", "8.0").WithLocation(9, 19) 4035Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "MyStruct<int>*").WithArguments("unmanaged constructed types", "8.0").WithLocation(12, 16), 4038Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "&c.ms").WithArguments("unmanaged constructed types", "8.0").WithLocation(12, 37)); 4061Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "sizeof(MyStruct<int>)").WithArguments("unmanaged constructed types", "8.0").WithLocation(8, 20) 4085Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "stackalloc[] { new MyStruct<int>() }").WithArguments("unmanaged constructed types", "8.0").WithLocation(8, 19)); 4108Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "MyStruct<int>").WithArguments("unmanaged constructed types", "8.0").WithLocation(8, 30)); 4131Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "ms").WithArguments("unmanaged constructed types", "8.0").WithLocation(9, 27) 4158Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "ms").WithArguments("unmanaged constructed types", "8.0").WithLocation(12, 39) 4188Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "M<MyStruct>").WithArguments("unmanaged constructed types", "8.0").WithLocation(13, 9), 4191Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "M<(int, int)>").WithArguments("unmanaged constructed types", "8.0").WithLocation(14, 9) 4225Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "M<MyStruct<U>>").WithArguments("unmanaged constructed types", "8.0").WithLocation(13, 9),

83Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "s[i]").WithArguments("index operator", "8.0").WithLocation(12, 13), 86Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "s[r]").WithArguments("index operator", "8.0").WithLocation(13, 13), 89Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "new S()[r]").WithArguments("index operator", "8.0").WithLocation(14, 13)); 989Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "^1").WithArguments("index operator", "8.0").WithLocation(6, 17) 1471Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "1..2").WithArguments("range operator", "8.0").WithLocation(6, 17), 1474Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "1..").WithArguments("range operator", "8.0").WithLocation(7, 17), 1477Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "..2").WithArguments("range operator", "8.0").WithLocation(8, 17), 1480Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "..").WithArguments("range operator", "8.0").WithLocation(9, 17)

8755Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "where").WithArguments("constraints for override and explicit interface implementation methods", "8.0").WithLocation(14, 29) 8818Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "where").WithArguments("constraints for override and explicit interface implementation methods", "8.0").WithLocation(9, 42)

274Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "_").WithArguments("lambda discard parameters", "9.0").WithLocation(8, 50)

3415Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "_").WithArguments("lambda discard parameters", "9.0").WithLocation(8, 37));

3732Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "static").WithArguments("static local functions", "8.0").WithLocation(9, 9),

7863Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "nullable").WithArguments("nullable reference types", "8.0").WithLocation(10, 2) 97880Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "?").WithArguments("nullable reference types", "8.0").WithLocation(4, 29), 97883Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "?").WithArguments("nullable reference types", "8.0").WithLocation(6, 54), 97886Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "?").WithArguments("nullable reference types", "8.0").WithLocation(8, 44) 100454Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "notnull").WithArguments("notnull generic type constraint", "8.0").WithLocation(4, 44) 101907Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "nullable").WithArguments("nullable reference types", "8.0").WithLocation(3, 2), 101910Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "nullable").WithArguments("nullable reference types", "8.0").WithLocation(4, 2), 101913Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "nullable").WithArguments("nullable reference types", "8.0").WithLocation(4, 2), 101916Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "notnull").WithArguments("notnull generic type constraint", "8.0").WithLocation(6, 20), 101919Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "?").WithArguments("nullable reference types", "8.0").WithLocation(7, 16), 101922Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "notnull").WithArguments("notnull generic type constraint", "8.0").WithLocation(7, 20), 101925Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "notnull").WithArguments("notnull generic type constraint", "8.0").WithLocation(7, 20), 101928Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "notnull").WithArguments("notnull generic type constraint", "8.0").WithLocation(8, 20), 101931Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "notnull").WithArguments("notnull generic type constraint", "8.0").WithLocation(8, 20), 101934Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "?").WithArguments("nullable reference types", "8.0").WithLocation(8, 33), 101937Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "notnull").WithArguments("notnull generic type constraint", "8.0").WithLocation(9, 20), 101940Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "notnull").WithArguments("notnull generic type constraint", "8.0").WithLocation(10, 20), 101943Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "notnull").WithArguments("notnull generic type constraint", "8.0").WithLocation(11, 20), 101946Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "notnull").WithArguments("notnull generic type constraint", "8.0").WithLocation(12, 20)); 136688Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "nullable").WithArguments("nullable reference types", "8.0").WithLocation(9, 2) 136718Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "nullable").WithArguments("nullable reference types", "8.0").WithLocation(2, 2));

61Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "?").WithArguments("nullable reference types", "8.0").WithLocation(7, 11),

2343Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "readonly").WithArguments("readonly members", "8.0").WithLocation(6, 12), 2346Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "readonly").WithArguments("readonly members", "8.0").WithLocation(8, 12), 2349Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "readonly").WithArguments("readonly members", "8.0").WithLocation(9, 21), 2352Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "readonly").WithArguments("readonly members", "8.0").WithLocation(10, 33), 2355Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "readonly").WithArguments("readonly members", "8.0").WithLocation(12, 12), 2358Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "readonly").WithArguments("readonly members", "8.0").WithLocation(13, 37), 2361Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "readonly").WithArguments("readonly members", "8.0").WithLocation(15, 12));

601Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "stackalloc").WithArguments("stackalloc in nested expressions", "8.0").WithLocation(6, 15), 607Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "stackalloc").WithArguments("stackalloc in nested expressions", "8.0").WithLocation(7, 15), 613Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "stackalloc").WithArguments("stackalloc in nested expressions", "8.0").WithLocation(8, 15), 650Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "stackalloc").WithArguments("stackalloc in nested expressions", "8.0").WithLocation(7, 44), 653Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "stackalloc").WithArguments("stackalloc in nested expressions", "8.0").WithLocation(8, 44), 656Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "stackalloc").WithArguments("stackalloc in nested expressions", "8.0").WithLocation(9, 44) 699Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "stackalloc").WithArguments("stackalloc in nested expressions", "8.0").WithLocation(7, 45), 702Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "stackalloc").WithArguments("stackalloc in nested expressions", "8.0").WithLocation(8, 45), 705Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "stackalloc").WithArguments("stackalloc in nested expressions", "8.0").WithLocation(9, 45) 1719Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "stackalloc").WithArguments("stackalloc in nested expressions", "8.0").WithLocation(7, 11), 1722Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "stackalloc").WithArguments("stackalloc in nested expressions", "8.0").WithLocation(8, 11), 1725Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "stackalloc").WithArguments("stackalloc in nested expressions", "8.0").WithLocation(9, 11) 1752Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "stackalloc").WithArguments("stackalloc in nested expressions", "8.0").WithLocation(6, 24), 1755Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "stackalloc").WithArguments("stackalloc in nested expressions", "8.0").WithLocation(7, 24), 1758Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "stackalloc").WithArguments("stackalloc in nested expressions", "8.0").WithLocation(8, 24), 1761Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "stackalloc").WithArguments("stackalloc in nested expressions", "8.0").WithLocation(10, 23), 1764Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "stackalloc").WithArguments("stackalloc in nested expressions", "8.0").WithLocation(11, 23), 1767Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "stackalloc").WithArguments("stackalloc in nested expressions", "8.0").WithLocation(12, 23) 1796Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "stackalloc").WithArguments("stackalloc in nested expressions", "8.0").WithLocation(7, 16), 1799Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "stackalloc").WithArguments("stackalloc in nested expressions", "8.0").WithLocation(8, 16), 1802Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "stackalloc").WithArguments("stackalloc in nested expressions", "8.0").WithLocation(9, 16) 1897Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "stackalloc").WithArguments("stackalloc in nested expressions", "8.0").WithLocation(8, 11), 1900Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "stackalloc").WithArguments("stackalloc in nested expressions", "8.0").WithLocation(9, 11), 1903Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "stackalloc").WithArguments("stackalloc in nested expressions", "8.0").WithLocation(10, 11) 1934Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "stackalloc").WithArguments("stackalloc in nested expressions", "8.0").WithLocation(6, 19), 1937Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "stackalloc").WithArguments("stackalloc in nested expressions", "8.0").WithLocation(7, 19), 1940Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "stackalloc").WithArguments("stackalloc in nested expressions", "8.0").WithLocation(8, 19) 1962Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "stackalloc").WithArguments("stackalloc in nested expressions", "8.0").WithLocation(6, 18), 1965Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "stackalloc").WithArguments("stackalloc in nested expressions", "8.0").WithLocation(6, 52), 1968Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "stackalloc").WithArguments("stackalloc in nested expressions", "8.0").WithLocation(7, 18), 1971Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "stackalloc").WithArguments("stackalloc in nested expressions", "8.0").WithLocation(7, 52), 1974Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "stackalloc").WithArguments("stackalloc in nested expressions", "8.0").WithLocation(8, 18), 1977Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "stackalloc").WithArguments("stackalloc in nested expressions", "8.0").WithLocation(8, 52)

348Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "stackalloc").WithArguments("stackalloc in nested expressions", "8.0").WithLocation(6, 12), 351Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "stackalloc").WithArguments("stackalloc in nested expressions", "8.0").WithLocation(6, 34) 515Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "stackalloc").WithArguments("stackalloc in nested expressions", "8.0").WithLocation(7, 31) 543Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "stackalloc").WithArguments("stackalloc in nested expressions", "8.0").WithLocation(7, 11) 564Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "stackalloc").WithArguments("stackalloc in nested expressions", "8.0").WithLocation(6, 23) 591Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "stackalloc").WithArguments("stackalloc in nested expressions", "8.0").WithLocation(7, 16) 651Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "stackalloc").WithArguments("stackalloc in nested expressions", "8.0").WithLocation(8, 11) 674Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "stackalloc").WithArguments("stackalloc in nested expressions", "8.0").WithLocation(6, 18) 694Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "stackalloc").WithArguments("stackalloc in nested expressions", "8.0").WithLocation(6, 17), 697Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "stackalloc").WithArguments("stackalloc in nested expressions", "8.0").WithLocation(6, 38)

10064Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "a").WithArguments("unmanaged constructed types", "8.0").WithLocation(13, 26)); 11200Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "stackalloc").WithArguments("stackalloc in nested expressions", "8.0").WithLocation(4, 14)

846Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "using").WithArguments("using declarations", "8.0").WithLocation(7, 9) 872Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "await using IAsyncDisposable x = null;").WithArguments("pattern-based disposal", "8.0").WithLocation(8, 9), 875Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "using").WithArguments("using declarations", "8.0").WithLocation(8, 15)

1166Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "S1 s = new S1()").WithArguments("pattern-based disposal", "8.0").WithLocation(11, 16)

99Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "GenericExtension").WithArguments("unmanaged constructed types", "8.0").WithLocation(11, 11));

1796Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "M1").WithArguments("default interface implementation", "8.0").WithLocation(4, 10), 1893Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "M1").WithArguments("default interface implementation", "8.0").WithLocation(4, 10) 2036Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "M1").WithArguments("default interface implementation", "8.0").WithLocation(4, 17) 4552Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "1").WithArguments("default interface implementation", "8.0").WithLocation(4, 15), 4558Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "get").WithArguments("default interface implementation", "8.0").WithLocation(5, 14), 4564Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "set").WithArguments("default interface implementation", "8.0").WithLocation(6, 14), 4570Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "get").WithArguments("default interface implementation", "8.0").WithLocation(7, 14), 4576Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "set").WithArguments("default interface implementation", "8.0").WithLocation(7, 31), 4756Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "1").WithArguments("default interface implementation", "8.0").WithLocation(4, 15), 4759Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "get").WithArguments("default interface implementation", "8.0").WithLocation(5, 14), 4762Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "set").WithArguments("default interface implementation", "8.0").WithLocation(6, 14), 4765Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "get").WithArguments("default interface implementation", "8.0").WithLocation(7, 14), 4768Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "set").WithArguments("default interface implementation", "8.0").WithLocation(7, 31) 4886Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "P1").WithArguments("default interface implementation", "8.0").WithLocation(4, 16), 4889Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "P3").WithArguments("default interface implementation", "8.0").WithLocation(5, 16), 4892Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "P5").WithArguments("default interface implementation", "8.0").WithLocation(6, 16), 4895Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "P7").WithArguments("default interface implementation", "8.0").WithLocation(7, 16) 6099Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "1").WithArguments("default interface implementation", "8.0").WithLocation(4, 26), 6105Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "get").WithArguments("default interface implementation", "8.0").WithLocation(6, 7), 6111Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "set").WithArguments("default interface implementation", "8.0").WithLocation(8, 7), 6117Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "get").WithArguments("default interface implementation", "8.0").WithLocation(11, 9), 6123Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "set").WithArguments("default interface implementation", "8.0").WithLocation(12, 9), 6208Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "1").WithArguments("default interface implementation", "8.0").WithLocation(4, 26), 6211Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "get").WithArguments("default interface implementation", "8.0").WithLocation(6, 7), 6214Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "set").WithArguments("default interface implementation", "8.0").WithLocation(8, 7), 6217Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "get").WithArguments("default interface implementation", "8.0").WithLocation(11, 9), 6220Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "set").WithArguments("default interface implementation", "8.0").WithLocation(12, 9) 6305Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "1").WithArguments("default interface implementation", "8.0").WithLocation(4, 33), 6311Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "get").WithArguments("default interface implementation", "8.0").WithLocation(6, 7), 6317Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "set").WithArguments("default interface implementation", "8.0").WithLocation(8, 7), 6323Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "get").WithArguments("default interface implementation", "8.0").WithLocation(11, 9), 6326Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "set").WithArguments("default interface implementation", "8.0").WithLocation(12, 9) 7550Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "add").WithArguments("default interface implementation", "8.0").WithLocation(6, 9), 7556Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "remove").WithArguments("default interface implementation", "8.0").WithLocation(7, 9), 7684Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "add").WithArguments("default interface implementation", "8.0").WithLocation(6, 9), 7687Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "remove").WithArguments("default interface implementation", "8.0").WithLocation(7, 9) 7779Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "E7").WithArguments("default interface implementation", "8.0").WithLocation(4, 32) 27154Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "add").WithArguments("default interface implementation", "8.0").WithLocation(5, 40), 27157Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "remove").WithArguments("default interface implementation", "8.0").WithLocation(6, 49), 27160Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "add").WithArguments("default interface implementation", "8.0").WithLocation(7, 39), 27163Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "remove").WithArguments("default interface implementation", "8.0").WithLocation(8, 38), 27166Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "P06").WithArguments("default interface implementation", "8.0").WithLocation(9, 32), 27169Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "remove").WithArguments("default interface implementation", "8.0").WithLocation(10, 38), 27172Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "add").WithArguments("default interface implementation", "8.0").WithLocation(11, 37), 27178Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "remove").WithArguments("default interface implementation", "8.0").WithLocation(12, 39), 27181Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "add").WithArguments("default interface implementation", "8.0").WithLocation(13, 39), 27187Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "add").WithArguments("default interface implementation", "8.0").WithLocation(14, 37), 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37205Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "set").WithArguments("default interface implementation", "8.0").WithLocation(24, 9) 37939Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "get").WithArguments("default interface implementation", "8.0").WithLocation(9, 23), 40230Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "add").WithArguments("default interface implementation", "8.0").WithLocation(16, 9), 40233Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "remove").WithArguments("default interface implementation", "8.0").WithLocation(17, 9), 40236Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "add").WithArguments("default interface implementation", "8.0").WithLocation(22, 9), 40239Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "remove").WithArguments("default interface implementation", "8.0").WithLocation(23, 9) 42608Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "Getter").WithArguments("default interface 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44128Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "F1").WithArguments("default interface implementation", "8.0").WithLocation(4, 15), 44131Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "F2").WithArguments("default interface implementation", "8.0").WithLocation(5, 22), 44134Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "F3").WithArguments("default interface implementation", "8.0").WithLocation(6, 24), 44137Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "F4").WithArguments("default interface implementation", "8.0").WithLocation(7, 23), 44140Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "TestHelper").WithArguments("default interface implementation", "8.0").WithLocation(9, 18) 44306Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "F1").WithArguments("default interface implementation", "8.0").WithLocation(4, 26), 44309Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "F2").WithArguments("default interface 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45603Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "TestHelper").WithArguments("default interface implementation", "8.0").WithLocation(9, 18), 45740Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "TestHelper").WithArguments("default interface implementation", "8.0").WithLocation(9, 18), 46620Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "+").WithArguments("default interface implementation", "8.0").WithLocation(4, 31), 46623Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "-").WithArguments("default interface implementation", "8.0").WithLocation(10, 31), 46626Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "!").WithArguments("default interface implementation", "8.0").WithLocation(16, 31), 46629Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "~").WithArguments("default interface implementation", "8.0").WithLocation(22, 31), 46632Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "++").WithArguments("default interface 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46674Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, ">").WithArguments("default interface implementation", "8.0").WithLocation(112, 31), 46677Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "<").WithArguments("default interface implementation", "8.0").WithLocation(118, 31), 46680Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, ">=").WithArguments("default interface implementation", "8.0").WithLocation(124, 31), 46683Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "<=").WithArguments("default interface implementation", "8.0").WithLocation(130, 31), 46686Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, ">>>").WithArguments("unsigned right shift", "11.0").WithLocation(136, 31), 46689Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, ">>>").WithArguments("default interface implementation", "8.0").WithLocation(136, 31) 46776Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "+x").WithArguments("default interface implementation", "8.0").WithLocation(9, 13), 46779Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "-x").WithArguments("default interface implementation", "8.0").WithLocation(10, 13), 46782Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "!x").WithArguments("default interface implementation", "8.0").WithLocation(11, 13), 46785Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "~x").WithArguments("default interface implementation", "8.0").WithLocation(12, 13), 46788Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "++x").WithArguments("default interface implementation", "8.0").WithLocation(13, 13), 46791Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "x--").WithArguments("default interface implementation", "8.0").WithLocation(14, 13), 46794Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "x + y").WithArguments("default interface implementation", "8.0").WithLocation(16, 13), 46797Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "x - y").WithArguments("default interface implementation", "8.0").WithLocation(17, 13), 46800Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "x * y").WithArguments("default interface implementation", "8.0").WithLocation(18, 13), 46803Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "x / y").WithArguments("default interface implementation", "8.0").WithLocation(19, 13), 46806Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "x % y").WithArguments("default interface implementation", "8.0").WithLocation(20, 13), 46809Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "x && y").WithArguments("default interface implementation", "8.0").WithLocation(21, 13), 46812Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "x && y").WithArguments("default interface implementation", "8.0").WithLocation(21, 13), 46815Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "x | y").WithArguments("default interface implementation", "8.0").WithLocation(22, 13), 46818Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "x ^ y").WithArguments("default interface implementation", "8.0").WithLocation(23, 13), 46821Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "x << 1").WithArguments("default interface implementation", "8.0").WithLocation(24, 13), 46824Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "x >> 2").WithArguments("default interface implementation", "8.0").WithLocation(25, 13), 46827Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "x > y").WithArguments("default interface implementation", "8.0").WithLocation(26, 13), 46830Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "x < y").WithArguments("default interface implementation", "8.0").WithLocation(27, 13), 46833Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "x >= y").WithArguments("default interface implementation", "8.0").WithLocation(28, 13), 46836Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "x <= y").WithArguments("default interface implementation", "8.0").WithLocation(29, 13), 46839Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "x >>> 3").WithArguments("default interface implementation", "8.0").WithLocation(31, 13), 46842Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "x >>> 3").WithArguments("unsigned right shift", "11.0").WithLocation(31, 13) 46874Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "x").WithArguments("default interface implementation", "8.0").WithLocation(8, 13), 46877Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "x & y").WithArguments("default interface implementation", "8.0").WithLocation(9, 13) 52419Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "M1").WithArguments("default interface implementation", "8.0").WithLocation(9, 22) 57227Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "get").WithArguments("default interface implementation", "8.0").WithLocation(9, 25), 57230Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "set").WithArguments("default interface implementation", "8.0").WithLocation(9, 30) 57312Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "get").WithArguments("default interface implementation", "8.0").WithLocation(9, 25) 57388Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "set").WithArguments("default interface implementation", "8.0").WithLocation(9, 25) 59421Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "P1").WithArguments("default interface implementation", "8.0").WithLocation(9, 37) 62205Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "get").WithArguments("default interface implementation", "8.0").WithLocation(9, 34), 62208Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "set").WithArguments("default interface implementation", "8.0").WithLocation(9, 39) 62246Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "get").WithArguments("default interface implementation", "8.0").WithLocation(9, 34) 62281Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "set").WithArguments("default interface implementation", "8.0").WithLocation(9, 34)

133Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "nullable").WithArguments("nullable reference types", "8.0").WithLocation(5, 2), 136Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "?").WithArguments("nullable reference types", "8.0").WithLocation(7, 13), 139Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "nullable").WithArguments("nullable reference types", "8.0").WithLocation(11, 2), 142Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "?").WithArguments("nullable reference types", "8.0").WithLocation(13, 13) 200Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "nullable").WithArguments("nullable reference types", "8.0").WithLocation(5, 2), 203Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "?").WithArguments("nullable reference types", "8.0").WithLocation(7, 13), 206Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "nullable").WithArguments("nullable reference types", "8.0").WithLocation(11, 2), 209Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "?").WithArguments("nullable reference types", "8.0").WithLocation(13, 13) 268Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "nullable").WithArguments("nullable reference types", "8.0").WithLocation(5, 2), 271Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "?").WithArguments("nullable reference types", "8.0").WithLocation(7, 18), 274Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "nullable").WithArguments("nullable reference types", "8.0").WithLocation(8, 2), 277Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "?").WithArguments("nullable reference types", "8.0").WithLocation(10, 18), 280Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "nullable").WithArguments("nullable reference types", "8.0").WithLocation(12, 2), 283Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "nullable").WithArguments("nullable reference types", "8.0").WithLocation(15, 2) 345Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "nullable").WithArguments("nullable reference types", "8.0").WithLocation(6, 2), 348Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "nullable").WithArguments("nullable reference types", "8.0").WithLocation(8, 2), 351Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "nullable").WithArguments("nullable reference types", "8.0").WithLocation(10, 2), 354Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "?").WithArguments("nullable reference types", "8.0").WithLocation(11, 10), 357Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "nullable").WithArguments("nullable reference types", "8.0").WithLocation(12, 2), 360Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "?").WithArguments("nullable reference types", "8.0").WithLocation(13, 10), 363Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "nullable").WithArguments("nullable reference types", "8.0").WithLocation(14, 2), 366Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "nullable").WithArguments("nullable reference types", "8.0").WithLocation(16, 2), 369Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "nullable").WithArguments("nullable reference types", "8.0").WithLocation(18, 2), 372Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "nullable").WithArguments("nullable reference types", "8.0").WithLocation(20, 2) 445Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "nullable").WithArguments("nullable reference types", "8.0").WithLocation(4, 2), 448Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "nullable").WithArguments("nullable reference types", "8.0").WithLocation(8, 2), 451Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "nullable").WithArguments("nullable reference types", "8.0").WithLocation(14, 2), 454Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "?").WithArguments("nullable reference types", "8.0").WithLocation(16, 33), 457Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "nullable").WithArguments("nullable reference types", "8.0").WithLocation(20, 2), 460Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "?").WithArguments("nullable reference types", "8.0").WithLocation(22, 34)); 549Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "nullable").WithArguments("nullable reference types", "8.0").WithLocation(8, 2), 552Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "?").WithArguments("nullable reference types", "8.0").WithLocation(10, 10), 555Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "?").WithArguments("nullable reference types", "8.0").WithLocation(10, 17), 558Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "nullable").WithArguments("nullable reference types", "8.0").WithLocation(13, 2), 561Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "?").WithArguments("nullable reference types", "8.0").WithLocation(15, 10), 564Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "?").WithArguments("nullable reference types", "8.0").WithLocation(15, 17) 623Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "nullable").WithArguments("nullable reference types", "8.0").WithLocation(7, 2), 626Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "?").WithArguments("nullable reference types", "8.0").WithLocation(9, 19), 629Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "nullable").WithArguments("nullable reference types", "8.0").WithLocation(11, 2), 632Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "?").WithArguments("nullable reference types", "8.0").WithLocation(13, 19) 682Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "nullable").WithArguments("nullable reference types", "8.0").WithLocation(3, 2), 685Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "?").WithArguments("nullable reference types", "8.0").WithLocation(5, 11), 688Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "nullable").WithArguments("nullable reference types", "8.0").WithLocation(8, 2), 691Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "?").WithArguments("nullable reference types", "8.0").WithLocation(10, 11) 746Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "nullable").WithArguments("nullable reference types", "8.0").WithLocation(1, 2), 749Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "?").WithArguments("nullable reference types", "8.0").WithLocation(8, 6), 752Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "nullable").WithArguments("nullable reference types", "8.0").WithLocation(11, 2), 755Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "?").WithArguments("nullable reference types", "8.0").WithLocation(14, 6) 811Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "nullable").WithArguments("nullable reference types", "8.0").WithLocation(7, 2), 814Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "?").WithArguments("nullable reference types", "8.0").WithLocation(9, 13), 817Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "nullable").WithArguments("nullable reference types", "8.0").WithLocation(12, 2), 820Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "?").WithArguments("nullable reference types", "8.0").WithLocation(14, 13) 878Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "nullable").WithArguments("nullable reference types", "8.0").WithLocation(4, 2), 881Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "?").WithArguments("nullable reference types", "8.0").WithLocation(11, 9), 884Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "nullable").WithArguments("nullable reference types", "8.0").WithLocation(14, 2), 887Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "?").WithArguments("nullable reference types", "8.0").WithLocation(17, 9)

730Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "M04").WithArguments("default interface implementation", "8.0").WithLocation(13, 26), 2362Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "M04").WithArguments("default interface implementation", "8.0").WithLocation(13, 26), 3182Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "M04").WithArguments("default interface implementation", "8.0").WithLocation(13, 29), 3807Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "--").WithArguments("default interface implementation", "8.0").WithLocation(13, 32), 3921Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "--").WithArguments("default interface implementation", "8.0").WithLocation(13, 32),

4468VerifyErrorSpecial(node, new DirectiveInfo { Number = (int)ErrorCode.ERR_FeatureNotAvailableInVersion7_3, Status = NodeStatus.IsError });

8549Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, @"C

5246Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "??=").WithArguments("coalescing assignment", "8.0").WithLocation(1, 32),

1723Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "static").WithArguments("static local functions", "8.0").WithLocation(5, 9), 1808Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "static").WithArguments("static local functions", "8.0").WithLocation(5, 9), 1817Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "static").WithArguments("static local functions", "8.0").WithLocation(6, 15), 1942Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "static").WithArguments("static local functions", "8.0").WithLocation(5, 9), 1951Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "static").WithArguments("static local functions", "8.0").WithLocation(5, 16), 1957Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "static").WithArguments("static local functions", "8.0").WithLocation(6, 9), 1966Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "static").WithArguments("static local functions", "8.0").WithLocation(6, 22), 2486Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "static").WithArguments("static local functions", "8.0").WithLocation(5, 14),

1855Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "(x: ((3)))").WithArguments("recursive patterns", "8.0").WithLocation(1, 40)); 1951Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "(").WithArguments("parenthesized pattern", "9.0").WithLocation(1, 40), 1954Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "(").WithArguments("parenthesized pattern", "9.0").WithLocation(1, 41), 1957Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "(x: 3)").WithArguments("recursive patterns", "8.0").WithLocation(1, 42)); 2039Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "T(X: 3, Y: 4){L: 5} p").WithArguments("recursive patterns", "8.0").WithLocation(1, 40), 2163Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "(").WithArguments("recursive patterns", "8.0").WithLocation(1, 40), 2222Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "( ").WithArguments("recursive patterns", "8.0").WithLocation(1, 40), 2291Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "()").WithArguments("recursive patterns", "8.0").WithLocation(1, 40)); 2382Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "(x: )").WithArguments("recursive patterns", "8.0").WithLocation(1, 40), 2453Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "switch").WithArguments("recursive patterns", "8.0").WithLocation(1, 32), 2484Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "switch").WithArguments("recursive patterns", "8.0").WithLocation(1, 32), 2552Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "switch").WithArguments("recursive patterns", "8.0").WithLocation(1, 32), 2631Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "switch").WithArguments("recursive patterns", "8.0").WithLocation(1, 32), 2634Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "(a, b, c)").WithArguments("recursive patterns", "8.0").WithLocation(1, 41), 2728Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "T( ").WithArguments("recursive patterns", "8.0").WithLocation(1, 40),

836Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "x?.y!.z").WithArguments("top-level statements", "9.0").WithLocation(1, 1), 842Diagnostic(ErrorCode.ERR_FeatureNotAvailableInVersion7_3, "!").WithArguments("nullable reference types", "8.0").WithLocation(1, 5),