public void NoPreviousType_PointerType()
{
var source0 = @"
class C
{
static void M()
{
int x = 0;
}
}";
var source1 = @"
class C
{
static unsafe void M()
{
D* x = null;
}
struct D {}
}";
var compilation0 = CreateStandardCompilation(source0, options: TestOptions.DebugDll);
var compilation1 = compilation0.WithSource(source1);
var matcher = new CSharpSymbolMatcher(
null,
compilation1.SourceAssembly,
default(EmitContext),
compilation0.SourceAssembly,
default(EmitContext),
null);
var elementType = compilation1.GetMember<TypeSymbol>("C.D");
var member = compilation1.CreatePointerTypeSymbol(elementType);
var other = matcher.MapReference((Cci.ITypeReference)member);
// For a newly added type, there is no match in the previous generation.
Assert.Null(other);
}
public void PreviousType_ArrayType()
{
var source0 = @"
class C
{
static void M()
{
int x = 0;
}
class D {}
}";
var source1 = @"
class C
{
static void M()
{
D[] x = null;
}
class D {}
}";
var compilation0 = CreateStandardCompilation(source0, options: TestOptions.DebugDll);
var compilation1 = compilation0.WithSource(source1);
var matcher = new CSharpSymbolMatcher(
null,
compilation1.SourceAssembly,
default(EmitContext),
compilation0.SourceAssembly,
default(EmitContext),
null);
var elementType = compilation1.GetMember<TypeSymbol>("C.D");
var member = compilation1.CreateArrayTypeSymbol(elementType);
var other = matcher.MapReference((Cci.ITypeReference)member);
Assert.NotNull(other);
}
public void NoPreviousType_GenericType()
{
var source0 = @"
using System.Collections.Generic;
class C
{
static void M()
{
int x = 0;
}
}";
var source1 = @"
using System.Collections.Generic;
class C
{
static void M()
{
List<D> x = null;
}
class D {}
List<D> y;
}";
var compilation0 = CreateCompilationWithMscorlib(source0, options: TestOptions.DebugDll);
var compilation1 = compilation0.WithSource(source1);
var matcher = new CSharpSymbolMatcher(
null,
compilation1.SourceAssembly,
default(EmitContext),
compilation0.SourceAssembly,
default(EmitContext),
null);
var member = compilation1.GetMember <FieldSymbol>("C.y");
var other = matcher.MapReference((Cci.ITypeReference)member.Type);
// For a newly added type, there is no match in the previous generation.
Assert.Null(other);
}
public void NoPreviousType_GenericType()
{
var source0 = @"
using System.Collections.Generic;
class C
{
static void M()
{
int x = 0;
}
}";
var source1 = @"
using System.Collections.Generic;
class C
{
static void M()
{
List<D> x = null;
}
class D {}
List<D> y;
}";
var compilation0 = CreateCompilationWithMscorlib(source0, options: TestOptions.DebugDll);
var compilation1 = compilation0.WithSource(source1);
var matcher = new CSharpSymbolMatcher(
null,
compilation1.SourceAssembly,
default(EmitContext),
compilation0.SourceAssembly,
default(EmitContext),
null);
var member = compilation1.GetMember<FieldSymbol>("C.y");
var other = matcher.MapReference((Cci.ITypeReference)member.Type);
// For a newly added type, there is no match in the previous generation.
Assert.Null(other);
}
public void NoPreviousType_PointerType()
{
var source0 = @"
class C
{
static void M()
{
int x = 0;
}
}";
var source1 = @"
class C
{
static unsafe void M()
{
D* x = null;
}
struct D {}
}";
var compilation0 = CreateCompilationWithMscorlib(source0, options: TestOptions.DebugDll);
var compilation1 = compilation0.WithSource(source1);
var matcher = new CSharpSymbolMatcher(
null,
compilation1.SourceAssembly,
default(EmitContext),
compilation0.SourceAssembly,
default(EmitContext),
null);
var elementType = compilation1.GetMember<TypeSymbol>("C.D");
var member = compilation1.CreatePointerTypeSymbol(elementType);
var other = matcher.MapReference((Cci.ITypeReference)member);
// For a newly added type, there is no match in the previous generation.
Assert.Null(other);
}
public void PreviousType_ArrayType()
{
var source0 = @"
class C
{
static void M()
{
int x = 0;
}
class D {}
}";
var source1 = @"
class C
{
static void M()
{
D[] x = null;
}
class D {}
}";
var compilation0 = CreateCompilationWithMscorlib(source0, options: TestOptions.DebugDll);
var compilation1 = compilation0.WithSource(source1);
var matcher = new CSharpSymbolMatcher(
null,
compilation1.SourceAssembly,
default(EmitContext),
compilation0.SourceAssembly,
default(EmitContext),
null);
var elementType = compilation1.GetMember<TypeSymbol>("C.D");
var member = compilation1.CreateArrayTypeSymbol(elementType);
var other = matcher.MapReference((Cci.ITypeReference)member);
Assert.NotNull(other);
}