public void MethodWithClosure1()
{
var source0 = MarkedSource(@"
using System;
class C
{
int F(int a)
<N:0>{</N:0>
Func<int> x = <N:1>() => F(a + 1)</N:1>;
return 1;
}
}");
var source1 = MarkedSource(@"
using System;
class C
{
int F(int a)
<N:0>{</N:0>
Func<int> x = <N:1>() => F(a + 2)</N:1>;
return 2;
}
}");
var compilation0 = CreateCompilationWithMscorlib(source0.Tree, options: ComSafeDebugDll.WithMetadataImportOptions(MetadataImportOptions.All));
var compilation1 = compilation0.WithSource(source1.Tree);
var v0 = CompileAndVerify(compilation0);
var md0 = ModuleMetadata.CreateFromImage(v0.EmittedAssemblyData);
var f0 = compilation0.GetMember <MethodSymbol>("C.F");
var f1 = compilation1.GetMember <MethodSymbol>("C.F");
var generation0 = EmitBaseline.CreateInitialBaseline(md0, v0.CreatePdbInfoProvider().GetEncMethodDebugInfo);
var diff1 = compilation1.EmitDifference(
generation0,
ImmutableArray.Create(new SemanticEdit(SemanticEditKind.Update, f0, f1, GetSyntaxMapFromMarkers(source0, source1), preserveLocalVariables: true)));
// no new synthesized members generated (with #1 in names):
diff1.VerifySynthesizedMembers(
"C: {<>c__DisplayClass0_0}",
"C.<>c__DisplayClass0_0: {a, <>4__this, <F>b__0}");
var md1 = diff1.GetMetadata();
var reader1 = md1.Reader;
// Method updates
CheckEncLogDefinitions(reader1,
Row(3, TableIndex.StandAloneSig, EditAndContinueOperation.Default),
Row(4, TableIndex.StandAloneSig, EditAndContinueOperation.Default),
Row(1, TableIndex.MethodDef, EditAndContinueOperation.Default),
Row(4, TableIndex.MethodDef, EditAndContinueOperation.Default));
}
public void MethodExtents(DebugInformationFormat format)
{
var source0 = MarkedSource(@"#pragma checksum ""C:\Enc1.cs"" ""{ff1816ec-aa5e-4d10-87f7-6f4963833460}"" ""1111111111111111111111111111111111111111""
using System;
public class C
{
int A() => 1;
void F()
{
#line 10 ""C:\F\A.cs""
Console.WriteLine();
#line 20 ""C:\F\B.cs""
Console.WriteLine();
#line default
}
int E() => 1;
void G()
{
Func<int> H1 = <N:0>() => 1</N:0>;
Action H2 = <N:1>() =>
{
Func<int> H3 = <N:2>() => 3</N:2>;
}</N:1>;
}
}
", fileName: @"C:\Enc1.cs");
var source1 = MarkedSource(@"#pragma checksum ""C:\Enc1.cs"" ""{ff1816ec-aa5e-4d10-87f7-6f4963833460}"" ""2222222222222222222222222222222222222222""
using System;
public class C
{
int A() => 1;
void F()
{
#line 10 ""C:\F\A.cs""
Console.WriteLine();
#line 10 ""C:\F\C.cs""
Console.WriteLine();
#line default
}
void G()
{
Func<int> H1 = <N:0>() => 1</N:0>;
Action H2 = <N:1>() =>
{
Func<int> H3 = <N:2>() => 3</N:2>;
Func<int> H4 = <N:3>() => 4</N:3>;
}</N:1>;
}
int E() => 1;
}
", fileName: @"C:\Enc1.cs");
var source2 = MarkedSource(@"#pragma checksum ""C:\Enc1.cs"" ""{ff1816ec-aa5e-4d10-87f7-6f4963833460}"" ""3333333333333333333333333333333333333333""
using System;
public class C
{
int A() => 3;
void F()
{
#line 10 ""C:\F\B.cs""
Console.WriteLine();
#line 10 ""C:\F\E.cs""
Console.WriteLine();
#line default
}
void G()
{
Action H2 = <N:1>() =>
{
Func<int> H4 = <N:3>() => 4</N:3>;
}</N:1>;
}
int E() => 1;
int B() => 4;
}
", fileName: @"C:\Enc1.cs");
var compilation0 = CreateCompilationWithMscorlib(source0.Tree, options: ComSafeDebugDll.WithMetadataImportOptions(MetadataImportOptions.All), assemblyName: "EncMethodExtents");
var compilation1 = compilation0.WithSource(source1.Tree);
var compilation2 = compilation1.WithSource(source2.Tree);
compilation0.VerifyDiagnostics();
compilation1.VerifyDiagnostics();
compilation2.VerifyDiagnostics();
var v0 = CompileAndVerify(compilation0, emitOptions: EmitOptions.Default.WithDebugInformationFormat(format));
var md0 = ModuleMetadata.CreateFromImage(v0.EmittedAssemblyData);
var f0 = compilation0.GetMember <MethodSymbol>("C.F");
var f1 = compilation1.GetMember <MethodSymbol>("C.F");
var f2 = compilation2.GetMember <MethodSymbol>("C.F");
var g0 = compilation0.GetMember <MethodSymbol>("C.G");
var g1 = compilation1.GetMember <MethodSymbol>("C.G");
var g2 = compilation2.GetMember <MethodSymbol>("C.G");
var a1 = compilation1.GetMember <MethodSymbol>("C.A");
var a2 = compilation2.GetMember <MethodSymbol>("C.A");
var b2 = compilation2.GetMember <MethodSymbol>("C.B");
var generation0 = EmitBaseline.CreateInitialBaseline(md0, v0.CreateSymReader().GetEncMethodDebugInfo);
var syntaxMap1 = GetSyntaxMapFromMarkers(source0, source1);
var diff1 = compilation1.EmitDifference(
generation0,
ImmutableArray.Create(
new SemanticEdit(SemanticEditKind.Update, f0, f1, syntaxMap1, preserveLocalVariables: true),
new SemanticEdit(SemanticEditKind.Update, g0, g1, syntaxMap1, preserveLocalVariables: true)));
diff1.VerifySynthesizedMembers(
"C: {<>c}",
"C.<>c: {<>9__3_0, <>9__3_2, <>9__3_3#1, <>9__3_1, <G>b__3_0, <G>b__3_1, <G>b__3_2, <G>b__3_3#1}");
var reader1 = diff1.GetMetadata().Reader;
CheckEncLogDefinitions(reader1,
Row(3, TableIndex.StandAloneSig, EditAndContinueOperation.Default),
Row(4, TableIndex.StandAloneSig, EditAndContinueOperation.Default),
Row(3, TableIndex.TypeDef, EditAndContinueOperation.AddField),
Row(5, TableIndex.Field, EditAndContinueOperation.Default),
Row(2, TableIndex.MethodDef, EditAndContinueOperation.Default),
Row(4, TableIndex.MethodDef, EditAndContinueOperation.Default),
Row(8, TableIndex.MethodDef, EditAndContinueOperation.Default),
Row(9, TableIndex.MethodDef, EditAndContinueOperation.Default),
Row(10, TableIndex.MethodDef, EditAndContinueOperation.Default),
Row(3, TableIndex.TypeDef, EditAndContinueOperation.AddMethod),
Row(11, TableIndex.MethodDef, EditAndContinueOperation.Default));
if (format == DebugInformationFormat.PortablePdb)
{
using (var pdbProvider = MetadataReaderProvider.FromPortablePdbImage(diff1.PdbDelta))
{
CheckEncMap(pdbProvider.GetMetadataReader(),
Handle(2, TableIndex.MethodDebugInformation),
Handle(4, TableIndex.MethodDebugInformation),
Handle(8, TableIndex.MethodDebugInformation),
Handle(9, TableIndex.MethodDebugInformation),
Handle(10, TableIndex.MethodDebugInformation),
Handle(11, TableIndex.MethodDebugInformation));
}
}
diff1.VerifyPdb(Enumerable.Range(0x06000001, 20), @"
<symbols>
<files>
<file id=""1"" name=""C:\Enc1.cs"" language=""3f5162f8-07c6-11d3-9053-00c04fa302a1"" languageVendor=""994b45c4-e6e9-11d2-903f-00c04fa302a1"" documentType=""5a869d0b-6611-11d3-bd2a-0000f80849bd"" checkSumAlgorithmId=""ff1816ec-aa5e-4d10-87f7-6f4963833460"" checkSum=""D1, 84, C6, 3, AA, 83, C0, CF, 49, E2, 52, 48, BB, 35, 99, 51, 88, 2B, 6C, D6, "" />
<file id=""2"" name=""C:\F\A.cs"" language=""3f5162f8-07c6-11d3-9053-00c04fa302a1"" languageVendor=""994b45c4-e6e9-11d2-903f-00c04fa302a1"" documentType=""5a869d0b-6611-11d3-bd2a-0000f80849bd"" />
<file id=""3"" name=""C:\F\C.cs"" language=""3f5162f8-07c6-11d3-9053-00c04fa302a1"" languageVendor=""994b45c4-e6e9-11d2-903f-00c04fa302a1"" documentType=""5a869d0b-6611-11d3-bd2a-0000f80849bd"" />
</files>
<methods>
<method token=""0x6000002"">
<customDebugInfo>
<using>
<namespace usingCount=""1"" />
</using>
</customDebugInfo>
<sequencePoints>
<entry offset=""0x0"" startLine=""9"" startColumn=""5"" endLine=""9"" endColumn=""6"" document=""1"" />
<entry offset=""0x1"" startLine=""10"" startColumn=""9"" endLine=""10"" endColumn=""29"" document=""2"" />
<entry offset=""0x7"" startLine=""10"" startColumn=""9"" endLine=""10"" endColumn=""29"" document=""3"" />
<entry offset=""0xd"" startLine=""15"" startColumn=""5"" endLine=""15"" endColumn=""6"" document=""1"" />
</sequencePoints>
<scope startOffset=""0x0"" endOffset=""0xe"">
<namespace name=""System"" />
</scope>
</method>
<method token=""0x6000004"">
<customDebugInfo>
<forward token=""0x6000002"" />
</customDebugInfo>
<sequencePoints>
<entry offset=""0x0"" startLine=""18"" startColumn=""5"" endLine=""18"" endColumn=""6"" document=""1"" />
<entry offset=""0x1"" startLine=""19"" startColumn=""9"" endLine=""19"" endColumn=""43"" document=""1"" />
<entry offset=""0x21"" startLine=""21"" startColumn=""9"" endLine=""25"" endColumn=""17"" document=""1"" />
<entry offset=""0x41"" startLine=""26"" startColumn=""5"" endLine=""26"" endColumn=""6"" document=""1"" />
</sequencePoints>
<scope startOffset=""0x0"" endOffset=""0x42"">
<local name=""H1"" il_index=""2"" il_start=""0x0"" il_end=""0x42"" attributes=""0"" />
<local name=""H2"" il_index=""3"" il_start=""0x0"" il_end=""0x42"" attributes=""0"" />
</scope>
</method>
<method token=""0x6000008"">
<customDebugInfo>
<forward token=""0x6000002"" />
</customDebugInfo>
<sequencePoints>
<entry offset=""0x0"" startLine=""19"" startColumn=""35"" endLine=""19"" endColumn=""36"" document=""1"" />
</sequencePoints>
</method>
<method token=""0x6000009"">
<customDebugInfo>
<forward token=""0x6000002"" />
</customDebugInfo>
<sequencePoints>
<entry offset=""0x0"" startLine=""22"" startColumn=""9"" endLine=""22"" endColumn=""10"" document=""1"" />
<entry offset=""0x1"" startLine=""23"" startColumn=""13"" endLine=""23"" endColumn=""47"" document=""1"" />
<entry offset=""0x21"" startLine=""24"" startColumn=""13"" endLine=""24"" endColumn=""47"" document=""1"" />
<entry offset=""0x41"" startLine=""25"" startColumn=""9"" endLine=""25"" endColumn=""10"" document=""1"" />
</sequencePoints>
<scope startOffset=""0x0"" endOffset=""0x42"">
<local name=""H3"" il_index=""1"" il_start=""0x0"" il_end=""0x42"" attributes=""0"" />
<local name=""H4"" il_index=""2"" il_start=""0x0"" il_end=""0x42"" attributes=""0"" />
</scope>
</method>
<method token=""0x600000a"">
<customDebugInfo>
<forward token=""0x6000002"" />
</customDebugInfo>
<sequencePoints>
<entry offset=""0x0"" startLine=""23"" startColumn=""39"" endLine=""23"" endColumn=""40"" document=""1"" />
</sequencePoints>
</method>
<method token=""0x600000b"">
<customDebugInfo>
<forward token=""0x6000002"" />
</customDebugInfo>
<sequencePoints>
<entry offset=""0x0"" startLine=""24"" startColumn=""39"" endLine=""24"" endColumn=""40"" document=""1"" />
</sequencePoints>
</method>
</methods>
</symbols>
");
var syntaxMap2 = GetSyntaxMapFromMarkers(source1, source2);
var diff2 = compilation2.EmitDifference(
diff1.NextGeneration,
ImmutableArray.Create(
new SemanticEdit(SemanticEditKind.Update, f1, f2, syntaxMap2, preserveLocalVariables: true),
new SemanticEdit(SemanticEditKind.Update, g1, g2, syntaxMap2, preserveLocalVariables: true),
new SemanticEdit(SemanticEditKind.Update, a1, a2, syntaxMap2, preserveLocalVariables: true),
new SemanticEdit(SemanticEditKind.Insert, null, b2)));
diff2.VerifySynthesizedMembers(
"C: {<>c}",
"C.<>c: {<>9__3_3#1, <>9__3_1, <G>b__3_1, <G>b__3_3#1, <>9__3_0, <>9__3_2, <G>b__3_0, <G>b__3_2}");
var reader2 = diff2.GetMetadata().Reader;
CheckEncLogDefinitions(reader2,
Row(5, TableIndex.StandAloneSig, EditAndContinueOperation.Default),
Row(6, TableIndex.StandAloneSig, EditAndContinueOperation.Default),
Row(1, TableIndex.MethodDef, EditAndContinueOperation.Default),
Row(2, TableIndex.MethodDef, EditAndContinueOperation.Default),
Row(4, TableIndex.MethodDef, EditAndContinueOperation.Default),
Row(9, TableIndex.MethodDef, EditAndContinueOperation.Default),
Row(11, TableIndex.MethodDef, EditAndContinueOperation.Default),
Row(2, TableIndex.TypeDef, EditAndContinueOperation.AddMethod),
Row(12, TableIndex.MethodDef, EditAndContinueOperation.Default));
if (format == DebugInformationFormat.PortablePdb)
{
using (var pdbProvider = MetadataReaderProvider.FromPortablePdbImage(diff2.PdbDelta))
{
CheckEncMap(pdbProvider.GetMetadataReader(),
Handle(1, TableIndex.MethodDebugInformation),
Handle(2, TableIndex.MethodDebugInformation),
Handle(4, TableIndex.MethodDebugInformation),
Handle(9, TableIndex.MethodDebugInformation),
Handle(11, TableIndex.MethodDebugInformation),
Handle(12, TableIndex.MethodDebugInformation));
}
}
diff2.VerifyPdb(Enumerable.Range(0x06000001, 20), @"
<symbols>
<files>
<file id=""1"" name=""C:\Enc1.cs"" language=""3f5162f8-07c6-11d3-9053-00c04fa302a1"" languageVendor=""994b45c4-e6e9-11d2-903f-00c04fa302a1"" documentType=""5a869d0b-6611-11d3-bd2a-0000f80849bd"" checkSumAlgorithmId=""ff1816ec-aa5e-4d10-87f7-6f4963833460"" checkSum=""4D, 14, 76, DE, 68, ED, ED, C1, 88, DF, C, 85, 1C, 6B, 15, F7, BE, C0, 34, 34, "" />
<file id=""2"" name=""C:\F\B.cs"" language=""3f5162f8-07c6-11d3-9053-00c04fa302a1"" languageVendor=""994b45c4-e6e9-11d2-903f-00c04fa302a1"" documentType=""5a869d0b-6611-11d3-bd2a-0000f80849bd"" />
<file id=""3"" name=""C:\F\E.cs"" language=""3f5162f8-07c6-11d3-9053-00c04fa302a1"" languageVendor=""994b45c4-e6e9-11d2-903f-00c04fa302a1"" documentType=""5a869d0b-6611-11d3-bd2a-0000f80849bd"" />
</files>
<methods>
<method token=""0x6000001"">
<customDebugInfo>
<using>
<namespace usingCount=""1"" />
</using>
</customDebugInfo>
<sequencePoints>
<entry offset=""0x0"" startLine=""6"" startColumn=""16"" endLine=""6"" endColumn=""17"" document=""1"" />
</sequencePoints>
<scope startOffset=""0x0"" endOffset=""0x2"">
<namespace name=""System"" />
</scope>
</method>
<method token=""0x6000002"">
<customDebugInfo>
<forward token=""0x6000001"" />
</customDebugInfo>
<sequencePoints>
<entry offset=""0x0"" startLine=""9"" startColumn=""5"" endLine=""9"" endColumn=""6"" document=""1"" />
<entry offset=""0x1"" startLine=""10"" startColumn=""9"" endLine=""10"" endColumn=""29"" document=""2"" />
<entry offset=""0x7"" startLine=""10"" startColumn=""9"" endLine=""10"" endColumn=""29"" document=""3"" />
<entry offset=""0xd"" startLine=""15"" startColumn=""5"" endLine=""15"" endColumn=""6"" document=""1"" />
</sequencePoints>
</method>
<method token=""0x6000004"">
<customDebugInfo>
<forward token=""0x6000001"" />
</customDebugInfo>
<sequencePoints>
<entry offset=""0x0"" startLine=""18"" startColumn=""5"" endLine=""18"" endColumn=""6"" document=""1"" />
<entry offset=""0x1"" startLine=""21"" startColumn=""9"" endLine=""25"" endColumn=""17"" document=""1"" />
<entry offset=""0x22"" startLine=""26"" startColumn=""5"" endLine=""26"" endColumn=""6"" document=""1"" />
</sequencePoints>
<scope startOffset=""0x0"" endOffset=""0x23"">
<local name=""H2"" il_index=""4"" il_start=""0x0"" il_end=""0x23"" attributes=""0"" />
</scope>
</method>
<method token=""0x6000009"">
<customDebugInfo>
<forward token=""0x6000001"" />
</customDebugInfo>
<sequencePoints>
<entry offset=""0x0"" startLine=""22"" startColumn=""9"" endLine=""22"" endColumn=""10"" document=""1"" />
<entry offset=""0x1"" startLine=""24"" startColumn=""13"" endLine=""24"" endColumn=""47"" document=""1"" />
<entry offset=""0x21"" startLine=""25"" startColumn=""9"" endLine=""25"" endColumn=""10"" document=""1"" />
</sequencePoints>
<scope startOffset=""0x0"" endOffset=""0x22"">
<local name=""H4"" il_index=""1"" il_start=""0x0"" il_end=""0x22"" attributes=""0"" />
</scope>
</method>
<method token=""0x600000b"">
<customDebugInfo>
<forward token=""0x6000001"" />
</customDebugInfo>
<sequencePoints>
<entry offset=""0x0"" startLine=""24"" startColumn=""39"" endLine=""24"" endColumn=""40"" document=""1"" />
</sequencePoints>
</method>
<method token=""0x600000c"">
<customDebugInfo>
<forward token=""0x6000001"" />
</customDebugInfo>
<sequencePoints>
<entry offset=""0x0"" startLine=""30"" startColumn=""16"" endLine=""30"" endColumn=""17"" document=""1"" />
</sequencePoints>
</method>
</methods>
</symbols>
");
}
public void CurrentComplationVersionWildcards()
{
var source0 = MarkedSource(@"
using System;
[assembly: System.Reflection.AssemblyVersion(""1.0.0.*"")]
class C
{
static void M()
{
new Action(<N:0>() => { Console.WriteLine(1); }</N:0>).Invoke();
}
static void F()
{
}
}");
var source1 = MarkedSource(@"
using System;
[assembly: System.Reflection.AssemblyVersion(""1.0.0.*"")]
class C
{
static void M()
{
new Action(<N:0>() => { Console.WriteLine(1); }</N:0>).Invoke();
new Action(<N:1>() => { Console.WriteLine(2); }</N:1>).Invoke();
}
static void F()
{
}
}");
var source2 = MarkedSource(@"
using System;
[assembly: System.Reflection.AssemblyVersion(""1.0.0.*"")]
class C
{
static void M()
{
new Action(<N:0>() => { Console.WriteLine(1); }</N:0>).Invoke();
new Action(<N:1>() => { Console.WriteLine(2); }</N:1>).Invoke();
}
static void F()
{
Console.WriteLine(1);
}
}");
var source3 = MarkedSource(@"
using System;
[assembly: System.Reflection.AssemblyVersion(""1.0.0.*"")]
class C
{
static void M()
{
new Action(<N:0>() => { Console.WriteLine(1); }</N:0>).Invoke();
new Action(<N:1>() => { Console.WriteLine(2); }</N:1>).Invoke();
new Action(<N:2>() => { Console.WriteLine(3); }</N:2>).Invoke();
new Action(<N:3>() => { Console.WriteLine(4); }</N:3>).Invoke();
}
static void F()
{
Console.WriteLine(1);
}
}");
var options = ComSafeDebugDll.WithCryptoPublicKey(TestResources.TestKeys.PublicKey_ce65828c82a341f2);
var compilation0 = CreateCompilationWithMscorlib(source0.Tree, options: options.WithCurrentLocalTime(new DateTime(2016, 1, 1, 1, 0, 0)));
var compilation1 = compilation0.WithSource(source1.Tree).WithOptions(options.WithCurrentLocalTime(new DateTime(2016, 1, 1, 1, 0, 10)));
var compilation2 = compilation1.WithSource(source2.Tree).WithOptions(options.WithCurrentLocalTime(new DateTime(2016, 1, 1, 1, 0, 20)));
var compilation3 = compilation2.WithSource(source3.Tree).WithOptions(options.WithCurrentLocalTime(new DateTime(2016, 1, 1, 1, 0, 30)));
var v0 = CompileAndVerify(compilation0, verify: false);
var md0 = ModuleMetadata.CreateFromImage(v0.EmittedAssemblyData);
var reader0 = md0.MetadataReader;
var m0 = compilation0.GetMember <MethodSymbol>("C.M");
var m1 = compilation1.GetMember <MethodSymbol>("C.M");
var m2 = compilation2.GetMember <MethodSymbol>("C.M");
var m3 = compilation3.GetMember <MethodSymbol>("C.M");
var f1 = compilation1.GetMember <MethodSymbol>("C.F");
var f2 = compilation2.GetMember <MethodSymbol>("C.F");
var generation0 = EmitBaseline.CreateInitialBaseline(md0, v0.CreateSymReader().GetEncMethodDebugInfo);
// First update adds some new synthesized members (lambda related)
var diff1 = compilation1.EmitDifference(
generation0,
ImmutableArray.Create(new SemanticEdit(SemanticEditKind.Update, m0, m1, GetSyntaxMapFromMarkers(source0, source1), preserveLocalVariables: true)));
diff1.VerifySynthesizedMembers(
"C: {<>c}",
"C.<>c: {<>9__0_0, <>9__0_1#1, <M>b__0_0, <M>b__0_1#1}");
// Second update is to a method that doesn't produce any synthesized members
var diff2 = compilation2.EmitDifference(
diff1.NextGeneration,
ImmutableArray.Create(new SemanticEdit(SemanticEditKind.Update, f1, f2, GetSyntaxMapFromMarkers(source1, source2), preserveLocalVariables: true)));
diff2.VerifySynthesizedMembers(
"C: {<>c}",
"C.<>c: {<>9__0_0, <>9__0_1#1, <M>b__0_0, <M>b__0_1#1}");
// Last update again adds some new synthesized members (lambdas).
// Synthesized members added in the first update need to be mapped to the current compilation.
// Their containing assembly version is different than the version of the previous assembly and
// hence we need to account for wildcards when comparing the versions.
var diff3 = compilation3.EmitDifference(
diff2.NextGeneration,
ImmutableArray.Create(new SemanticEdit(SemanticEditKind.Update, m2, m3, GetSyntaxMapFromMarkers(source2, source3), preserveLocalVariables: true)));
diff3.VerifySynthesizedMembers(
"C: {<>c}",
"C.<>c: {<>9__0_0, <>9__0_1#1, <>9__0_2#3, <>9__0_3#3, <M>b__0_0, <M>b__0_1#1, <M>b__0_2#3, <M>b__0_3#3}");
}
public void MethodExtents(DebugInformationFormat format)
{
var source0 = MarkedSource(
WithWindowsLineBreaks(
@"#pragma checksum ""C:\Enc1.cs"" ""{ff1816ec-aa5e-4d10-87f7-6f4963833460}"" ""1111111111111111111111111111111111111111""
using System;
public class C
{
int A() => 1;
void F()
{
#line 10 ""C:\F\A.cs""
Console.WriteLine();
#line 20 ""C:\F\B.cs""
Console.WriteLine();
#line default
}
int E() => 1;
void G()
{
Func<int> <N:4>H1</N:4> = <N:0>() => 1</N:0>;
Action <N:5>H2</N:5> = <N:1>() =>
{
Func<int> <N:6>H3</N:6> = <N:2>() => 3</N:2>;
}</N:1>;
}
}
"
),
fileName: @"C:\Enc1.cs"
);
var source1 = MarkedSource(
WithWindowsLineBreaks(
@"#pragma checksum ""C:\Enc1.cs"" ""{ff1816ec-aa5e-4d10-87f7-6f4963833460}"" ""2222222222222222222222222222222222222222""
using System;
public class C
{
int A() => 1;
void F()
{
#line 10 ""C:\F\A.cs""
Console.WriteLine();
#line 10 ""C:\F\C.cs""
Console.WriteLine();
#line default
}
void G()
{
Func<int> <N:4>H1</N:4> = <N:0>() => 1</N:0>;
Action <N:5>H2</N:5> = <N:1>() =>
{
Func<int> <N:6>H3</N:6> = <N:2>() => 3</N:2>;
Func<int> <N:7>H4</N:7> = <N:3>() => 4</N:3>;
}</N:1>;
}
int E() => 1;
}
"
),
fileName: @"C:\Enc1.cs"
);
var source2 = MarkedSource(
WithWindowsLineBreaks(
@"#pragma checksum ""C:\Enc1.cs"" ""{ff1816ec-aa5e-4d10-87f7-6f4963833460}"" ""3333333333333333333333333333333333333333""
using System;
public class C
{
int A() => 3;
void F()
{
#line 10 ""C:\F\B.cs""
Console.WriteLine();
#line 10 ""C:\F\E.cs""
Console.WriteLine();
#line default
}
void G()
{
Action <N:5>H2</N:5> = <N:1>() =>
{
Func<int> <N:7>H4</N:7> = <N:3>() => 4</N:3>;
}</N:1>;
}
int E() => 1;
int B() => 4;
}
"
),
fileName: @"C:\Enc1.cs"
);
var compilation0 = CreateCompilation(
source0.Tree,
options: ComSafeDebugDll.WithMetadataImportOptions(MetadataImportOptions.All),
assemblyName: "EncMethodExtents"
);
var compilation1 = compilation0.WithSource(source1.Tree);
var compilation2 = compilation1.WithSource(source2.Tree);
compilation0.VerifyDiagnostics();
compilation1.VerifyDiagnostics();
compilation2.VerifyDiagnostics();
var v0 = CompileAndVerify(
compilation0,
emitOptions: EmitOptions.Default.WithDebugInformationFormat(format)
);
var md0 = ModuleMetadata.CreateFromImage(v0.EmittedAssemblyData);
var f0 = compilation0.GetMember <MethodSymbol>("C.F");
var f1 = compilation1.GetMember <MethodSymbol>("C.F");
var f2 = compilation2.GetMember <MethodSymbol>("C.F");
var g0 = compilation0.GetMember <MethodSymbol>("C.G");
var g1 = compilation1.GetMember <MethodSymbol>("C.G");
var g2 = compilation2.GetMember <MethodSymbol>("C.G");
var a1 = compilation1.GetMember <MethodSymbol>("C.A");
var a2 = compilation2.GetMember <MethodSymbol>("C.A");
var b2 = compilation2.GetMember <MethodSymbol>("C.B");
var generation0 = EmitBaseline.CreateInitialBaseline(
md0,
v0.CreateSymReader().GetEncMethodDebugInfo
);
var syntaxMap1 = GetSyntaxMapFromMarkers(source0, source1);
var diff1 = compilation1.EmitDifference(
generation0,
ImmutableArray.Create(
SemanticEdit.Create(
SemanticEditKind.Update,
f0,
f1,
syntaxMap1,
preserveLocalVariables: true
),
SemanticEdit.Create(
SemanticEditKind.Update,
g0,
g1,
syntaxMap1,
preserveLocalVariables: true
)
)
);
diff1.VerifySynthesizedMembers(
"C: {<>c}",
"C.<>c: {<>9__3_0, <>9__3_2, <>9__3_3#1, <>9__3_1, <G>b__3_0, <G>b__3_1, <G>b__3_2, <G>b__3_3#1}"
);
var reader1 = diff1.GetMetadata().Reader;
CheckEncLogDefinitions(
reader1,
Row(3, TableIndex.StandAloneSig, EditAndContinueOperation.Default),
Row(4, TableIndex.StandAloneSig, EditAndContinueOperation.Default),
Row(3, TableIndex.TypeDef, EditAndContinueOperation.AddField),
Row(5, TableIndex.Field, EditAndContinueOperation.Default),
Row(2, TableIndex.MethodDef, EditAndContinueOperation.Default),
Row(4, TableIndex.MethodDef, EditAndContinueOperation.Default),
Row(8, TableIndex.MethodDef, EditAndContinueOperation.Default),
Row(9, TableIndex.MethodDef, EditAndContinueOperation.Default),
Row(10, TableIndex.MethodDef, EditAndContinueOperation.Default),
Row(3, TableIndex.TypeDef, EditAndContinueOperation.AddMethod),
Row(11, TableIndex.MethodDef, EditAndContinueOperation.Default)
);
if (format == DebugInformationFormat.PortablePdb)
{
using var pdbProvider = MetadataReaderProvider.FromPortablePdbImage(diff1.PdbDelta);
CheckEncMap(
pdbProvider.GetMetadataReader(),
Handle(2, TableIndex.MethodDebugInformation),
Handle(4, TableIndex.MethodDebugInformation),
Handle(8, TableIndex.MethodDebugInformation),
Handle(9, TableIndex.MethodDebugInformation),
Handle(10, TableIndex.MethodDebugInformation),
Handle(11, TableIndex.MethodDebugInformation)
);
}
diff1.VerifyPdb(
Enumerable.Range(0x06000001, 20),
@"
<symbols>
<files>
<file id=""1"" name=""C:\Enc1.cs"" language=""C#"" checksumAlgorithm=""SHA1"" checksum=""0B-95-CB-78-00-AE-C7-34-45-D9-FB-31-E4-30-A4-0E-FC-EA-9E-95"" />
<file id=""2"" name=""C:\F\A.cs"" language=""C#"" />
<file id=""3"" name=""C:\F\C.cs"" language=""C#"" />
</files>
<methods>
<method token=""0x6000002"">
<customDebugInfo>
<using>
<namespace usingCount=""1"" />
</using>
</customDebugInfo>
<sequencePoints>
<entry offset=""0x0"" startLine=""9"" startColumn=""5"" endLine=""9"" endColumn=""6"" document=""1"" />
<entry offset=""0x1"" startLine=""10"" startColumn=""9"" endLine=""10"" endColumn=""29"" document=""2"" />
<entry offset=""0x7"" startLine=""10"" startColumn=""9"" endLine=""10"" endColumn=""29"" document=""3"" />
<entry offset=""0xd"" startLine=""15"" startColumn=""5"" endLine=""15"" endColumn=""6"" document=""1"" />
</sequencePoints>
<scope startOffset=""0x0"" endOffset=""0xe"">
<namespace name=""System"" />
</scope>
</method>
<method token=""0x6000004"">
<customDebugInfo>
<forward token=""0x6000002"" />
</customDebugInfo>
<sequencePoints>
<entry offset=""0x0"" startLine=""18"" startColumn=""5"" endLine=""18"" endColumn=""6"" document=""1"" />
<entry offset=""0x1"" startLine=""19"" startColumn=""9"" endLine=""19"" endColumn=""54"" document=""1"" />
<entry offset=""0x21"" startLine=""21"" startColumn=""9"" endLine=""25"" endColumn=""17"" document=""1"" />
<entry offset=""0x41"" startLine=""26"" startColumn=""5"" endLine=""26"" endColumn=""6"" document=""1"" />
</sequencePoints>
<scope startOffset=""0x0"" endOffset=""0x42"">
<local name=""H1"" il_index=""0"" il_start=""0x0"" il_end=""0x42"" attributes=""0"" />
<local name=""H2"" il_index=""1"" il_start=""0x0"" il_end=""0x42"" attributes=""0"" />
</scope>
</method>
<method token=""0x6000008"">
<customDebugInfo>
<forward token=""0x6000002"" />
</customDebugInfo>
<sequencePoints>
<entry offset=""0x0"" startLine=""19"" startColumn=""46"" endLine=""19"" endColumn=""47"" document=""1"" />
</sequencePoints>
</method>
<method token=""0x6000009"">
<customDebugInfo>
<forward token=""0x6000002"" />
</customDebugInfo>
<sequencePoints>
<entry offset=""0x0"" startLine=""22"" startColumn=""9"" endLine=""22"" endColumn=""10"" document=""1"" />
<entry offset=""0x1"" startLine=""23"" startColumn=""13"" endLine=""23"" endColumn=""58"" document=""1"" />
<entry offset=""0x21"" startLine=""24"" startColumn=""13"" endLine=""24"" endColumn=""58"" document=""1"" />
<entry offset=""0x41"" startLine=""25"" startColumn=""9"" endLine=""25"" endColumn=""10"" document=""1"" />
</sequencePoints>
<scope startOffset=""0x0"" endOffset=""0x42"">
<local name=""H3"" il_index=""0"" il_start=""0x0"" il_end=""0x42"" attributes=""0"" />
<local name=""H4"" il_index=""1"" il_start=""0x0"" il_end=""0x42"" attributes=""0"" />
</scope>
</method>
<method token=""0x600000a"">
<customDebugInfo>
<forward token=""0x6000002"" />
</customDebugInfo>
<sequencePoints>
<entry offset=""0x0"" startLine=""23"" startColumn=""50"" endLine=""23"" endColumn=""51"" document=""1"" />
</sequencePoints>
</method>
<method token=""0x600000b"">
<customDebugInfo>
<forward token=""0x6000002"" />
</customDebugInfo>
<sequencePoints>
<entry offset=""0x0"" startLine=""24"" startColumn=""50"" endLine=""24"" endColumn=""51"" document=""1"" />
</sequencePoints>
</method>
</methods>
</symbols>
"
);
var syntaxMap2 = GetSyntaxMapFromMarkers(source1, source2);
var diff2 = compilation2.EmitDifference(
diff1.NextGeneration,
ImmutableArray.Create(
SemanticEdit.Create(
SemanticEditKind.Update,
f1,
f2,
syntaxMap2,
preserveLocalVariables: true
),
SemanticEdit.Create(
SemanticEditKind.Update,
g1,
g2,
syntaxMap2,
preserveLocalVariables: true
),
SemanticEdit.Create(
SemanticEditKind.Update,
a1,
a2,
syntaxMap2,
preserveLocalVariables: true
),
SemanticEdit.Create(SemanticEditKind.Insert, null, b2)
)
);
diff2.VerifySynthesizedMembers(
"C: {<>c}",
"C.<>c: {<>9__3_3#1, <>9__3_1, <G>b__3_1, <G>b__3_3#1, <>9__3_0, <>9__3_2, <G>b__3_0, <G>b__3_2}"
);
var reader2 = diff2.GetMetadata().Reader;
CheckEncLogDefinitions(
reader2,
Row(5, TableIndex.StandAloneSig, EditAndContinueOperation.Default),
Row(6, TableIndex.StandAloneSig, EditAndContinueOperation.Default),
Row(1, TableIndex.MethodDef, EditAndContinueOperation.Default),
Row(2, TableIndex.MethodDef, EditAndContinueOperation.Default),
Row(4, TableIndex.MethodDef, EditAndContinueOperation.Default),
Row(9, TableIndex.MethodDef, EditAndContinueOperation.Default),
Row(11, TableIndex.MethodDef, EditAndContinueOperation.Default),
Row(2, TableIndex.TypeDef, EditAndContinueOperation.AddMethod),
Row(12, TableIndex.MethodDef, EditAndContinueOperation.Default)
);
if (format == DebugInformationFormat.PortablePdb)
{
using var pdbProvider = MetadataReaderProvider.FromPortablePdbImage(diff2.PdbDelta);
CheckEncMap(
pdbProvider.GetMetadataReader(),
Handle(1, TableIndex.MethodDebugInformation),
Handle(2, TableIndex.MethodDebugInformation),
Handle(4, TableIndex.MethodDebugInformation),
Handle(9, TableIndex.MethodDebugInformation),
Handle(11, TableIndex.MethodDebugInformation),
Handle(12, TableIndex.MethodDebugInformation)
);
}
diff2.VerifyPdb(
Enumerable.Range(0x06000001, 20),
@"
<symbols>
<files>
<file id=""1"" name=""C:\Enc1.cs"" language=""C#"" checksumAlgorithm=""SHA1"" checksum=""9C-B9-FF-18-0E-9F-A4-22-93-85-A8-5A-06-11-43-1E-64-3E-88-06"" />
<file id=""2"" name=""C:\F\B.cs"" language=""C#"" />
<file id=""3"" name=""C:\F\E.cs"" language=""C#"" />
</files>
<methods>
<method token=""0x6000001"">
<customDebugInfo>
<using>
<namespace usingCount=""1"" />
</using>
</customDebugInfo>
<sequencePoints>
<entry offset=""0x0"" startLine=""6"" startColumn=""16"" endLine=""6"" endColumn=""17"" document=""1"" />
</sequencePoints>
<scope startOffset=""0x0"" endOffset=""0x2"">
<namespace name=""System"" />
</scope>
</method>
<method token=""0x6000002"">
<customDebugInfo>
<forward token=""0x6000001"" />
</customDebugInfo>
<sequencePoints>
<entry offset=""0x0"" startLine=""9"" startColumn=""5"" endLine=""9"" endColumn=""6"" document=""1"" />
<entry offset=""0x1"" startLine=""10"" startColumn=""9"" endLine=""10"" endColumn=""29"" document=""2"" />
<entry offset=""0x7"" startLine=""10"" startColumn=""9"" endLine=""10"" endColumn=""29"" document=""3"" />
<entry offset=""0xd"" startLine=""15"" startColumn=""5"" endLine=""15"" endColumn=""6"" document=""1"" />
</sequencePoints>
</method>
<method token=""0x6000004"">
<customDebugInfo>
<forward token=""0x6000001"" />
</customDebugInfo>
<sequencePoints>
<entry offset=""0x0"" startLine=""18"" startColumn=""5"" endLine=""18"" endColumn=""6"" document=""1"" />
<entry offset=""0x1"" startLine=""21"" startColumn=""9"" endLine=""25"" endColumn=""17"" document=""1"" />
<entry offset=""0x21"" startLine=""26"" startColumn=""5"" endLine=""26"" endColumn=""6"" document=""1"" />
</sequencePoints>
<scope startOffset=""0x0"" endOffset=""0x22"">
<local name=""H2"" il_index=""1"" il_start=""0x0"" il_end=""0x22"" attributes=""0"" />
</scope>
</method>
<method token=""0x6000009"">
<customDebugInfo>
<forward token=""0x6000001"" />
</customDebugInfo>
<sequencePoints>
<entry offset=""0x0"" startLine=""22"" startColumn=""9"" endLine=""22"" endColumn=""10"" document=""1"" />
<entry offset=""0x1"" startLine=""24"" startColumn=""13"" endLine=""24"" endColumn=""58"" document=""1"" />
<entry offset=""0x21"" startLine=""25"" startColumn=""9"" endLine=""25"" endColumn=""10"" document=""1"" />
</sequencePoints>
<scope startOffset=""0x0"" endOffset=""0x22"">
<local name=""H4"" il_index=""1"" il_start=""0x0"" il_end=""0x22"" attributes=""0"" />
</scope>
</method>
<method token=""0x600000b"">
<customDebugInfo>
<forward token=""0x6000001"" />
</customDebugInfo>
<sequencePoints>
<entry offset=""0x0"" startLine=""24"" startColumn=""50"" endLine=""24"" endColumn=""51"" document=""1"" />
</sequencePoints>
</method>
<method token=""0x600000c"">
<customDebugInfo>
<forward token=""0x6000001"" />
</customDebugInfo>
<sequencePoints>
<entry offset=""0x0"" startLine=""30"" startColumn=""16"" endLine=""30"" endColumn=""17"" document=""1"" />
</sequencePoints>
</method>
</methods>
</symbols>
"
);
}
public void UniqueSynthesizedNames1()
{
var source0 = @"
using System;
public class C
{
public int F()
{
var a = 1;
var f1 = new Func<int>(() => 1);
var f2 = new Func<int>(() => F());
var f3 = new Func<int>(() => a);
return 2;
}
}";
var source1 = @"
using System;
public class C
{
public int F(int x)
{
var a = 1;
var f1 = new Func<int>(() => 1);
var f2 = new Func<int>(() => F());
var f3 = new Func<int>(() => a);
return 2;
}
public int F()
{
var a = 1;
var f1 = new Func<int>(() => 1);
var f2 = new Func<int>(() => F());
var f3 = new Func<int>(() => a);
return 2;
}
}";
var source2 = @"
using System;
public class C
{
public int F(int x)
{
var a = 1;
var f1 = new Func<int>(() => 1);
var f2 = new Func<int>(() => F());
var f3 = new Func<int>(() => a);
return 2;
}
public int F(byte x)
{
var a = 1;
var f1 = new Func<int>(() => 1);
var f2 = new Func<int>(() => F());
var f3 = new Func<int>(() => a);
return 2;
}
public int F()
{
var a = 1;
var f1 = new Func<int>(() => 1);
var f2 = new Func<int>(() => F());
var f3 = new Func<int>(() => a);
return 2;
}
}";
var compilation0 = CreateCompilationWithMscorlib45(source0, options: ComSafeDebugDll.WithMetadataImportOptions(MetadataImportOptions.All), assemblyName: "A");
var compilation1 = compilation0.WithSource(source1);
var compilation2 = compilation1.WithSource(source2);
var f_int1 = compilation1.GetMembers("C.F").Single(m => m.ToString() == "C.F(int)");
var f_byte2 = compilation2.GetMembers("C.F").Single(m => m.ToString() == "C.F(byte)");
var v0 = CompileAndVerify(compilation0);
var md0 = ModuleMetadata.CreateFromImage(v0.EmittedAssemblyData);
var reader0 = md0.MetadataReader;
CheckNames(reader0, reader0.GetTypeDefNames(), "<Module>", "C", "<>c__DisplayClass0_0", "<>c");
CheckNames(reader0, reader0.GetMethodDefNames(), "F", ".ctor", "<F>b__0_1", ".ctor", "<F>b__2", ".cctor", ".ctor", "<F>b__0_0");
CheckNames(reader0, reader0.GetFieldDefNames(), "a", "<>9", "<>9__0_0");
var generation0 = EmitBaseline.CreateInitialBaseline(md0, v0.CreatePdbInfoProvider().GetEncMethodDebugInfo);
var diff1 = compilation1.EmitDifference(
generation0,
ImmutableArray.Create(
new SemanticEdit(SemanticEditKind.Insert, null, f_int1)));
var reader1 = diff1.GetMetadata().Reader;
CheckNames(new[] { reader0, reader1 }, reader1.GetTypeDefNames(), "<>c__DisplayClass0#1_0");
CheckNames(new[] { reader0, reader1 }, reader1.GetMethodDefNames(), ".ctor", "F", "<F>b__0#1_1", ".ctor", "<F>b__2", "<F>b__0#1_0");
CheckNames(new[] { reader0, reader1 }, reader1.GetFieldDefNames(), "a", "<>9__0#1_0");
diff1.VerifySynthesizedMembers(
"C: {<F>b__0#1_1, <>c__DisplayClass0#1_0, <>c}",
"C.<>c: {<>9__0#1_0, <F>b__0#1_0}",
"C.<>c__DisplayClass0#1_0: {a, <F>b__2}");
var diff2 = compilation2.EmitDifference(
diff1.NextGeneration,
ImmutableArray.Create(
new SemanticEdit(SemanticEditKind.Insert, null, f_byte2)));
var reader2 = diff2.GetMetadata().Reader;
CheckNames(new[] { reader0, reader1, reader2 }, reader2.GetTypeDefNames(), "<>c__DisplayClass1#2_0");
CheckNames(new[] { reader0, reader1, reader2 }, reader2.GetMethodDefNames(), ".ctor", "F", "<F>b__1#2_1", ".ctor", "<F>b__2", "<F>b__1#2_0");
CheckNames(new[] { reader0, reader1, reader2 }, reader2.GetFieldDefNames(), "a", "<>9__1#2_0");
}
public void UniqueSynthesizedNames2()
{
var source0 = @"
using System;
public class C
{
public static void Main()
{
}
}";
var source1 = @"
using System;
public class C
{
public static void Main()
{
new C().F();
}
public int F()
{
var a = 1;
var f1 = new Func<int>(() => 1);
var f2 = new Func<int>(() => F());
var f3 = new Func<int>(() => a);
return 2;
}
}";
var source2 = @"
using System;
public class C
{
public static void Main()
{
new C().F(1);
new C().F();
}
public int F(int x)
{
var a = 1;
var f1 = new Func<int>(() => 1);
var f2 = new Func<int>(() => F());
var f3 = new Func<int>(() => a);
return 2;
}
public int F()
{
var a = 1;
var f1 = new Func<int>(() => 1);
var f2 = new Func<int>(() => F());
var f3 = new Func<int>(() => a);
return 2;
}
}";
var source3 = @"
using System;
public class C
{
public static void Main()
{
}
public int F(int x)
{
var a = 1;
var f1 = new Func<int>(() => 1);
var f2 = new Func<int>(() => F());
var f3 = new Func<int>(() => a);
return 2;
}
public int F()
{
var a = 1;
var f1 = new Func<int>(() => 1);
var f2 = new Func<int>(() => F());
var f3 = new Func<int>(() => a);
return 2;
}
}";
var compilation0 = CreateCompilationWithMscorlib45(source0, options: ComSafeDebugDll.WithMetadataImportOptions(MetadataImportOptions.All), assemblyName: "A");
var compilation1 = compilation0.WithSource(source1);
var compilation2 = compilation1.WithSource(source2);
var compilation3 = compilation2.WithSource(source3);
var main0 = compilation0.GetMember <MethodSymbol>("C.Main");
var main1 = compilation1.GetMember <MethodSymbol>("C.Main");
var main2 = compilation2.GetMember <MethodSymbol>("C.Main");
var main3 = compilation3.GetMember <MethodSymbol>("C.Main");
var f1 = compilation1.GetMember <MethodSymbol>("C.F");
var f_int2 = compilation2.GetMembers("C.F").Single(m => m.ToString() == "C.F(int)");
var v0 = CompileAndVerify(compilation0);
var md0 = ModuleMetadata.CreateFromImage(v0.EmittedAssemblyData);
var generation0 = EmitBaseline.CreateInitialBaseline(md0, v0.CreatePdbInfoProvider().GetEncMethodDebugInfo);
var diff1 = compilation1.EmitDifference(
generation0,
ImmutableArray.Create(
new SemanticEdit(SemanticEditKind.Insert, null, f1),
new SemanticEdit(SemanticEditKind.Update, main0, main1, preserveLocalVariables: true)));
diff1.VerifySynthesizedMembers(
"C: {<F>b__1#1_1, <>c__DisplayClass1#1_0, <>c}",
"C.<>c: {<>9__1#1_0, <F>b__1#1_0}",
"C.<>c__DisplayClass1#1_0: {a, <F>b__2}");
var diff2 = compilation2.EmitDifference(
diff1.NextGeneration,
ImmutableArray.Create(
new SemanticEdit(SemanticEditKind.Insert, null, f_int2),
new SemanticEdit(SemanticEditKind.Update, main1, main2, preserveLocalVariables: true)));
diff2.VerifySynthesizedMembers(
"C: {<F>b__1#2_1, <>c__DisplayClass1#2_0, <>c, <F>b__1#1_1, <>c__DisplayClass1#1_0}",
"C.<>c: {<>9__1#2_0, <F>b__1#2_0, <>9__1#1_0, <F>b__1#1_0}",
"C.<>c__DisplayClass1#1_0: {a, <F>b__2}",
"C.<>c__DisplayClass1#2_0: {a, <F>b__2}");
var diff3 = compilation3.EmitDifference(
diff2.NextGeneration,
ImmutableArray.Create(
new SemanticEdit(SemanticEditKind.Update, main2, main3, preserveLocalVariables: true)));
diff3.VerifySynthesizedMembers(
"C: {<F>b__1#2_1, <>c__DisplayClass1#2_0, <>c, <F>b__1#1_1, <>c__DisplayClass1#1_0}",
"C.<>c: {<>9__1#2_0, <F>b__1#2_0, <>9__1#1_0, <F>b__1#1_0}",
"C.<>c__DisplayClass1#1_0: {a, <F>b__2}",
"C.<>c__DisplayClass1#2_0: {a, <F>b__2}");
}
public void JoinAndGroupByClauses()
{
var source0 = MarkedSource(@"
using System.Linq;
class C
{
void F()
{
var result = <N:0>from a in new[] { 1, 2, 3 }</N:0>
<N:1>join b in new[] { 5 } on a + 1 equals b - 1</N:1>
<N:2>group</N:2> new { a, b = a + 5 } by new { c = a + 4 } into d
<N:3>select d.Key</N:3>;
}
}");
var source1 = MarkedSource(@"
using System.Linq;
class C
{
void F()
{
var result = <N:0>from a in new[] { 10, 20, 30 }</N:0>
<N:1>join b in new[] { 50 } on a + 10 equals b - 10</N:1>
<N:2>group</N:2> new { a, b = a + 50 } by new { c = a + 40 } into d
<N:3>select d.Key</N:3>;
}
}");
var compilation0 = CreateCompilationWithMscorlib(source0.Tree, new[] { SystemCoreRef }, options: ComSafeDebugDll.WithMetadataImportOptions(MetadataImportOptions.All));
var compilation1 = compilation0.WithSource(source1.Tree);
var v0 = CompileAndVerify(compilation0);
var md0 = ModuleMetadata.CreateFromImage(v0.EmittedAssemblyData);
var f0 = compilation0.GetMember <MethodSymbol>("C.F");
var f1 = compilation1.GetMember <MethodSymbol>("C.F");
var generation0 = EmitBaseline.CreateInitialBaseline(md0, v0.CreatePdbInfoProvider().GetEncMethodDebugInfo);
var diff1 = compilation1.EmitDifference(
generation0,
ImmutableArray.Create(new SemanticEdit(SemanticEditKind.Update, f0, f1, GetSyntaxMapFromMarkers(source0, source1), preserveLocalVariables: true)));
// no new synthesized members generated (with #1 in names):
diff1.VerifySynthesizedMembers(
"C: {<>c}",
"C.<>c: {<>9__0_0, <>9__0_1, <>9__0_2, <>9__0_3, <>9__0_4, <>9__0_5, <F>b__0_0, <F>b__0_1, <F>b__0_2, <F>b__0_3, <F>b__0_4, <F>b__0_5}",
"<>f__AnonymousType1<<c>j__TPar>: {Equals, GetHashCode, ToString}",
"<>f__AnonymousType0<<a>j__TPar, <b>j__TPar>: {Equals, GetHashCode, ToString}");
var md1 = diff1.GetMetadata();
var reader1 = md1.Reader;
// Method updates for lambdas:
CheckEncLogDefinitions(reader1,
Row(9, TableIndex.StandAloneSig, EditAndContinueOperation.Default),
Row(10, TableIndex.StandAloneSig, EditAndContinueOperation.Default),
Row(11, TableIndex.StandAloneSig, EditAndContinueOperation.Default),
Row(12, TableIndex.StandAloneSig, EditAndContinueOperation.Default),
Row(12, TableIndex.MethodDef, EditAndContinueOperation.Default),
Row(16, TableIndex.MethodDef, EditAndContinueOperation.Default),
Row(17, TableIndex.MethodDef, EditAndContinueOperation.Default),
Row(18, TableIndex.MethodDef, EditAndContinueOperation.Default),
Row(19, TableIndex.MethodDef, EditAndContinueOperation.Default),
Row(20, TableIndex.MethodDef, EditAndContinueOperation.Default),
Row(21, TableIndex.MethodDef, EditAndContinueOperation.Default));
}
public void ConstructorWithClosure1()
{
var source0 = MarkedSource(@"
using System;
class D { public D(Func<int> f) { } }
class C : D
{
<N:0>public C(int a, int b)</N:0>
: base(<N:8>() => a</N:8>)
<N:1>{</N:1>
int c = 0;
Func<int> f1 = <N:2>() => a + 1</N:2>;
Func<int> f2 = <N:3>() => b + 2</N:3>;
Func<int> f3 = <N:4>() => c + 3</N:4>;
Func<int> f4 = <N:5>() => a + b + c</N:5>;
Func<int> f5 = <N:6>() => a + c</N:6>;
Func<int> f6 = <N:7>() => b + c</N:7>;
}
}");
var source1 = MarkedSource(@"
using System;
class D { public D(Func<int> f) { } }
class C : D
{
<N:0>public C(int a, int b)</N:0>
: base(<N:8>() => a * 10</N:8>)
<N:1>{</N:1>
int c = 0;
Func<int> f1 = <N:2>() => a * 10 + 1</N:2>;
Func<int> f2 = <N:3>() => b * 10 + 2</N:3>;
Func<int> f3 = <N:4>() => c * 10 + 3</N:4>;
Func<int> f4 = <N:5>() => a * 10 + b + c</N:5>;
Func<int> f5 = <N:6>() => a * 10 + c</N:6>;
Func<int> f6 = <N:7>() => b * 10 + c</N:7>;
}
}");
var compilation0 = CreateCompilationWithMscorlib(source0.Tree, options: ComSafeDebugDll.WithMetadataImportOptions(MetadataImportOptions.All));
var compilation1 = compilation0.WithSource(source1.Tree);
var v0 = CompileAndVerify(compilation0);
var md0 = ModuleMetadata.CreateFromImage(v0.EmittedAssemblyData);
var ctor0 = compilation0.GetMember <NamedTypeSymbol>("C").InstanceConstructors.Single();
var ctor1 = compilation1.GetMember <NamedTypeSymbol>("C").InstanceConstructors.Single();
var generation0 = EmitBaseline.CreateInitialBaseline(md0, v0.CreatePdbInfoProvider().GetEncMethodDebugInfo);
var diff1 = compilation1.EmitDifference(
generation0,
ImmutableArray.Create(new SemanticEdit(SemanticEditKind.Update, ctor0, ctor1, GetSyntaxMapFromMarkers(source0, source1), preserveLocalVariables: true)));
// no new synthesized members generated (with #1 in names):
diff1.VerifySynthesizedMembers(
"C: {<>c__DisplayClass0_0, <>c__DisplayClass0_1}",
"C.<>c__DisplayClass0_0: {a, b, <.ctor>b__0, <.ctor>b__1, <.ctor>b__2}",
"C.<>c__DisplayClass0_1: {c, CS$<>8__locals1, <.ctor>b__3, <.ctor>b__4, <.ctor>b__5, <.ctor>b__6}");
var md1 = diff1.GetMetadata();
var reader1 = md1.Reader;
// Method updates
CheckEncLogDefinitions(reader1,
Row(3, TableIndex.StandAloneSig, EditAndContinueOperation.Default),
Row(4, TableIndex.StandAloneSig, EditAndContinueOperation.Default),
Row(2, TableIndex.MethodDef, EditAndContinueOperation.Default),
Row(4, TableIndex.MethodDef, EditAndContinueOperation.Default),
Row(5, TableIndex.MethodDef, EditAndContinueOperation.Default),
Row(6, TableIndex.MethodDef, EditAndContinueOperation.Default),
Row(8, TableIndex.MethodDef, EditAndContinueOperation.Default),
Row(9, TableIndex.MethodDef, EditAndContinueOperation.Default),
Row(10, TableIndex.MethodDef, EditAndContinueOperation.Default),
Row(11, TableIndex.MethodDef, EditAndContinueOperation.Default));
}
