Exemplos de MscorlibRef_v4_0_30316_17626 em C# (CSharp)

Exemplo n.º 1

Arquivo: UsingDebugInfoTests.cs Projeto: wxzwsj197950/roslyn

        public void AssemblyQualifiedNameResolutionWithUnification()
        {
            var source1 = @"
using SI = System.Int32;

public class C1
{
    void M()
    {
    }
}
";

            var source2 = @"
public class C2 : C1
{
}
";
            var comp1   = CreateCompilation(source1, new[] { MscorlibRef_v20 }, TestOptions.DebugDll);
            var module1 = comp1.ToModuleInstance();

            var comp2   = CreateCompilation(source2, new[] { MscorlibRef_v4_0_30316_17626, module1.GetReference() }, TestOptions.DebugDll);
            var module2 = comp2.ToModuleInstance();

            var runtime = CreateRuntimeInstance(new[]
            {
                module1,
                module2,
                MscorlibRef_v4_0_30316_17626.ToModuleInstance(),
                ExpressionCompilerTestHelpers.IntrinsicAssemblyReference.ToModuleInstance()
            });

            var context = CreateMethodContext(runtime, "C1.M");

            string error;
            var    testData = new CompilationTestData();

            context.CompileExpression("typeof(SI)", out error, testData);
            Assert.Null(error);

            testData.GetMethodData("<>x.<>m0").VerifyIL(@"
{
// Code size       11 (0xb)
.maxstack  1
IL_0000:  ldtoken    ""int""
IL_0005:  call       ""System.Type System.Type.GetTypeFromHandle(System.RuntimeTypeHandle)""
IL_000a:  ret
}
");
        }

Exemplo n.º 2

        public void AssemblyQualifiedNameResolutionWithUnification()
        {
            var source1 = @"
using SI = System.Int32;

public class C1
{
    void M()
    {
    }
}
";

            var source2 = @"
public class C2 : C1
{
}
";
            ImmutableArray <MetadataReference> unused;

            var comp1 = CreateCompilation(source1, new[] { MscorlibRef_v20 }, TestOptions.DebugDll, assemblyName: "A");

            byte[] dllBytes1;
            byte[] pdbBytes1;
            comp1.EmitAndGetReferences(out dllBytes1, out pdbBytes1, out unused);
            var ref1 = AssemblyMetadata.CreateFromImage(dllBytes1).GetReference(display: "A");

            var comp2 = CreateCompilation(source2, new[] { MscorlibRef_v4_0_30316_17626, ref1 }, TestOptions.DebugDll, assemblyName: "B");

            byte[] dllBytes2;
            byte[] pdbBytes2;
            comp2.EmitAndGetReferences(out dllBytes2, out pdbBytes2, out unused);
            var ref2 = AssemblyMetadata.CreateFromImage(dllBytes2).GetReference(display: "B");

            var modulesBuilder = ArrayBuilder <ModuleInstance> .GetInstance();

            modulesBuilder.Add(ref1.ToModuleInstance(dllBytes1, SymReaderFactory.CreateReader(pdbBytes1)));
            modulesBuilder.Add(ref2.ToModuleInstance(dllBytes2, SymReaderFactory.CreateReader(pdbBytes2)));
            modulesBuilder.Add(MscorlibRef_v4_0_30316_17626.ToModuleInstance(fullImage: null, symReader: null));
            modulesBuilder.Add(ExpressionCompilerTestHelpers.IntrinsicAssemblyReference.ToModuleInstance(fullImage: null, symReader: null));

            using (var runtime = new RuntimeInstance(modulesBuilder.ToImmutableAndFree()))
            {
                var context = CreateMethodContext(runtime, "C1.M");

                string error;
                var    testData = new CompilationTestData();
                context.CompileExpression("typeof(SI)", out error, testData);
                Assert.Null(error);

                testData.GetMethodData("<>x.<>m0").VerifyIL(@"
{
  // Code size       11 (0xb)
  .maxstack  1
  IL_0000:  ldtoken    ""int""
  IL_0005:  call       ""System.Type System.Type.GetTypeFromHandle(System.RuntimeTypeHandle)""
  IL_000a:  ret
}
");
            }
        }