4254additionalSources: [TestSources.Span, CollectionBuilderAttributeDefinition, RequiresUnsafeAttributeDefinition], 4300additionalSources: [TestSources.Span, CollectionBuilderAttributeDefinition, RequiresUnsafeAttributeDefinition],

1191new[] { sourceA, sourceB, s_collectionExtensions, CollectionBuilderAttributeDefinition }, 17211? new[] { sourceA, CollectionBuilderAttributeDefinition } 17352new[] { sourceA, sourceB, s_collectionExtensions, CollectionBuilderAttributeDefinition }, 21263var comp = CreateCompilation(new[] { sourceA, CollectionBuilderAttributeDefinition }, targetFramework: TargetFramework.Mscorlib40); 24549targetFramework == TargetFramework.Net80 ? new[] { sourceA } : new[] { sourceA, CollectionBuilderAttributeDefinition }, 24687var comp = CreateCompilation(new[] { sourceA, CollectionBuilderAttributeDefinition }, parseOptions: TestOptions.Regular.WithLanguageVersion(LanguageVersion.CSharp10), targetFramework: TargetFramework.Net60); 27656targetFramework == TargetFramework.Net80 ? new[] { sourceA } : new[] { sourceA, CollectionBuilderAttributeDefinition }, 36205var comp = CreateCompilation(new[] { source, CollectionBuilderAttributeDefinition }, targetFramework: TargetFramework.Net70, options: TestOptions.ReleaseDll.WithSpecificDiagnosticOptions(WithSpanAllocWarning)); 47541CompileAndVerify(CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition]), expectedOutput: "").VerifyDiagnostics(); 47574CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition]).VerifyEmitDiagnostics( 47611CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition]).VerifyEmitDiagnostics( 47648CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition]).VerifyEmitDiagnostics();

4440var comp = CreateCompilation([sourceA, sourceB, sourceC, CollectionBuilderAttributeDefinition]); 4488var comp = CreateCompilation([sourceA, sourceB, sourceC, CollectionBuilderAttributeDefinition]);

4888CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition]).VerifyDiagnostics( 4927CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics(); 4931CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics( 4970CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics(); 4974CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics( 5014CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics(); 5018CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics( 5057CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics(); 5061CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics( 5095CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics(); 5125CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics(); 5156CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics( 5189CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics(); 5220CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics( 5253CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics(); 5287CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics( 5325CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics(); 5329CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics( 5367CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics( 5405CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics(); 5409CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics( 5449CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics(); 5453CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics( 5491CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics( 5530CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics(); 5534CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics( 5572CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics( 5605CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics(); 5635CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics(); 5665CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics( 5698CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics(); 5731CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics( 5770CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics(); 5803CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics(); 5836CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics(); 5869CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics( 5908CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics( 5947CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics( 5986CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics(); 6019CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics(); 6052CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics(); 6085CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics(); 6118CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics(); 6151CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics( 6192CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics( 6273CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics( 6318CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics( 6361CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics( 6400CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics(); 6427CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics(); 6456CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics(); 6483CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics(); 6512CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics(); 6539CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics(); 6572CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics( 6615CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics( 6660CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics( 6703CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics( 6748CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics( 6793CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics( 6838CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics( 6883CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics( 6923CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics(); 6951CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics(); 6979CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics( 7016CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics(); 7051CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics( 7098CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics(); 7133CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics(); 7168CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics(); 7203CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics(); 7238CreateCompilationWithSpan([source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition]).VerifyDiagnostics(); 7275[source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition], 7318[source, CollectionBuilderAttributeDefinition, UnscopedRefAttributeDefinition],