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Add more issue links to trimmer assertions (#102027)
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Populates more issue links in the ExpectedWarning attributes, and adds a more targeted test case for #102002.

Some AOT warnings are expected to only be in the analyzer and NativeAOT, so those are marked as "NativeAOT specific warning"
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@jtschuster
jtschuster committed May 9, 2024
1 parent 209ce2e commit de4fa45
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Showing 12 changed files with 269 additions and 235 deletions.
44 changes: 39 additions & 5 deletions ...ols/illink/test/Mono.Linker.Tests.Cases/DataFlow/AnnotatedMembersAccessedViaReflection.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,7 @@ public static void Main ()
AnnotationOnGenerics.Test ();
AnnotationOnInteropMethod.Test ();
DelegateCreation.Test ();
DamOnTypeAccessesMembers.Test ();
}

class AnnotatedField
Expand Down Expand Up @@ -332,8 +333,8 @@ static void Ldvirtftn ()
[ExpectedWarning ("IL2111", nameof (MethodWithSingleAnnotatedParameter))]
[ExpectedWarning ("IL2111", nameof (IWithAnnotatedMethod.AnnotatedMethod))]
[ExpectedWarning ("IL2111", nameof (IWithAnnotatedMethod.AnnotatedMethod))]
[ExpectedWarning ("IL2118", nameof (LdftnOnLambdaTriggersLamdaAnalysis), Tool.Trimmer, "https://github.com/dotnet/runtime/issues/85042")]
[ExpectedWarning ("IL2118", nameof (LdftnOnLocalMethodTriggersLocalMethodAnalysis), Tool.Trimmer, "https://github.com/dotnet/runtime/issues/85042")]
[UnexpectedWarning ("IL2118", nameof (LdftnOnLambdaTriggersLamdaAnalysis), Tool.Trimmer, "https://github.com/dotnet/runtime/issues/85042")]
[UnexpectedWarning ("IL2118", nameof (LdftnOnLocalMethodTriggersLocalMethodAnalysis), Tool.Trimmer, "https://github.com/dotnet/runtime/issues/85042")]
static void DynamicallyAccessedMembersAll1 ()
{
typeof (AnnotatedMethodParameters).RequiresAll ();
Expand All @@ -346,8 +347,8 @@ static void DynamicallyAccessedMembersAll1 ()
[ExpectedWarning ("IL2111", nameof (MethodWithSingleAnnotatedParameter))]
[ExpectedWarning ("IL2111", nameof (IWithAnnotatedMethod.AnnotatedMethod))]
[ExpectedWarning ("IL2111", nameof (IWithAnnotatedMethod.AnnotatedMethod))]
[ExpectedWarning ("IL2118", nameof (LdftnOnLambdaTriggersLamdaAnalysis), Tool.Trimmer, "https://github.com/dotnet/runtime/issues/85042")]
[ExpectedWarning ("IL2118", nameof (LdftnOnLocalMethodTriggersLocalMethodAnalysis), Tool.Trimmer, "https://github.com/dotnet/runtime/issues/85042")]
[UnexpectedWarning ("IL2118", nameof (LdftnOnLambdaTriggersLamdaAnalysis), Tool.Trimmer, "https://github.com/dotnet/runtime/issues/85042")]
[UnexpectedWarning ("IL2118", nameof (LdftnOnLocalMethodTriggersLocalMethodAnalysis), Tool.Trimmer, "https://github.com/dotnet/runtime/issues/85042")]
static void DynamicallyAccessedMembersAll2 ()
{
typeof (AnnotatedMethodParameters).RequiresAll ();
Expand Down Expand Up @@ -868,7 +869,7 @@ struct ValueWithAnnotatedField
static extern ValueWithAnnotatedField GetValueWithAnnotatedField ();

// Analyzer doesn't take into account interop attributes
[ExpectedWarning ("IL2110", nameof (ValueWithAnnotatedField._typeField), Tool.Trimmer, "https://github.com/dotnet/linker/issues/2562")]
[ExpectedWarning ("IL2110", nameof (ValueWithAnnotatedField._typeField), Tool.Trimmer, "https://github.com/dotnet/linker/issues/2562")]
[DllImport ("nonexistent")]
static extern void AcceptValueWithAnnotatedField (ValueWithAnnotatedField value);

Expand Down Expand Up @@ -948,6 +949,39 @@ public static void Test ()
}
}

[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.All)]
public class DamOnTypeAccessesMembers
{
public DamOnTypeAccessesMembers() { }

[RequiresDynamicCode ("--AnnotatedType--")]
[RequiresUnreferencedCode("--AnnotatedType--")]
public class AnnotatedType
{
[ExpectedWarning("IL2112", [nameof(AnnotatedType), "requires unreferenced code", "--AnnotatedType--"], Tool.Trimmer | Tool.NativeAot, "https://github.com/dotnet/runtime/issues/102002")]
public AnnotatedType () { }
}

[ExpectedWarning("IL2114", nameof(MethodWithDataflow), nameof(DynamicallyAccessedMembersAttribute), Tool.Trimmer | Tool.NativeAot, "https://github.com/dotnet/runtime/issues/102002")]
public void MethodWithDataflow ([DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.PublicMethods)] Type type) { }

[RequiresDynamicCode ("--MethodWithRequires--")]
[RequiresUnreferencedCode("--MethodWithRequires--")]
[RequiresAssemblyFiles("--MethodWithRequires--")]
[ExpectedWarning("IL2112", "requires unreferenced code", "--MethodWithRequires--", Tool.Trimmer | Tool.NativeAot, "https://github.com/dotnet/runtime/issues/102002")]
public void MethodWithRequires () { }

public static void Test ()
{
var o = new DamOnTypeAccessesMembers ();
var t = o.GetType ();
t.RequiresAll();
t.ToString ();
// This triggers the warnings in the analyzer, but not Object.GetType() on DamOnTypeAccessesMembers
//typeof(DamOnTypeAccessesMembers).RequiresAll();
}
}

class TestType { }

[RequiresUnreferencedCode ("--RequiresUnreferencedCodeType--")]
Expand Down
124 changes: 62 additions & 62 deletions src/tools/illink/test/Mono.Linker.Tests.Cases/DataFlow/ArrayDataFlow.cs
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2 changes: 1 addition & 1 deletion src/tools/illink/test/Mono.Linker.Tests.Cases/DataFlow/AssemblyQualifiedNameDataflow.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -58,7 +58,7 @@ static void TestConstructors ()
RequireNothing (type);
}

[ExpectedWarning ("IL2105", "Type 'System.Invalid.TypeName' was not found in the caller assembly nor in the base library. " + "Type name strings used for dynamically accessing a type should be assembly qualified.", Tool.Trimmer | Tool.NativeAot, "")]
[ExpectedWarning ("IL2105", "Type 'System.Invalid.TypeName' was not found in the caller assembly nor in the base library. " + "Type name strings used for dynamically accessing a type should be assembly qualified.", Tool.Trimmer | Tool.NativeAot, "https://github.com/dotnet/runtime/issues/95118")]
static void TestUnqualifiedTypeNameWarns ()
{
RequirePublicConstructors ("System.Invalid.TypeName");
Expand Down
2 changes: 1 addition & 1 deletion src/tools/illink/test/Mono.Linker.Tests.Cases/DataFlow/AttributeFieldDataflow.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -41,7 +41,7 @@ public static void TestKeepsPublicMethods ()
[Kept]
[KeptAttributeAttribute (typeof (KeepsPublicMethodsAttribute))]
// Trimmer/NativeAot only for now - https://github.com/dotnet/linker/issues/2273
[ExpectedWarning ("IL2026", "--ClassWithKeptPublicMethods--", Tool.Trimmer | Tool.NativeAot, "")]
[ExpectedWarning ("IL2026", "--ClassWithKeptPublicMethods--", Tool.Trimmer | Tool.NativeAot, "https://github.com/dotnet/runtime/issues/95118")]
[KeepsPublicMethods (TypeName = "Mono.Linker.Tests.Cases.DataFlow.AttributeFieldDataflow+ClassWithKeptPublicMethods")]
public static void TestKeepsPublicMethodsString ()
{
Expand Down
10 changes: 5 additions & 5 deletions src/tools/illink/test/Mono.Linker.Tests.Cases/DataFlow/AttributePropertyDataflow.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -55,8 +55,8 @@ public static void TestKeepsPublicMethods ()

[Kept]
[KeptAttributeAttribute (typeof (KeepsPublicMethodsAttribute))]
// Trimmer/NativeAot only for now - https://github.com/dotnet/runtime/issues/95118
[ExpectedWarning ("IL2026", "--ClassWithKeptPublicMethodsKeptByName--", Tool.Trimmer | Tool.NativeAot, "")]
// Trimmer/NativeAot only for now
[ExpectedWarning ("IL2026", "--ClassWithKeptPublicMethodsKeptByName--", Tool.Trimmer | Tool.NativeAot, "https://github.com/dotnet/runtime/issues/95118")]
[KeepsPublicMethods (TypeName = "Mono.Linker.Tests.Cases.DataFlow.AttributePropertyDataflow+AttributesOnMethod+ClassWithKeptPublicMethodsKeptByName")]
public static void TestKeepsPublicMethodsByName ()
{
Expand Down Expand Up @@ -211,8 +211,8 @@ class AttributeWithConditionalExpression
{
[Kept]
[KeptAttributeAttribute (typeof (KeepsPublicMethodsAttribute))]
// Trimmer/NativeAot only for now - https://github.com/dotnet/linker/issues/2273
[ExpectedWarning ("IL2026", "--ClassWithKeptPublicMethods--", Tool.Trimmer | Tool.NativeAot, "")]
// Trimmer/NativeAot only for now
[ExpectedWarning ("IL2026", "--ClassWithKeptPublicMethods--", Tool.Trimmer | Tool.NativeAot, "https://github.com/dotnet/runtime/issues/95118")]
[KeepsPublicMethods (TypeName = 1 + 1 == 2 ? "Mono.Linker.Tests.Cases.DataFlow.AttributePropertyDataflow+AttributeWithConditionalExpression+ClassWithKeptPublicMethods" : null)]
public static void Test ()
{
Expand All @@ -224,7 +224,7 @@ public static void Test ()
// where the owning symbol is not a method.
[Kept]
[KeptAttributeAttribute (typeof (KeepsPublicMethodsAttribute))]
[ExpectedWarning ("IL2026", "--ClassWithKeptPublicMethods--", Tool.Trimmer | Tool.NativeAot, "")]
[ExpectedWarning ("IL2026", "--ClassWithKeptPublicMethods--", Tool.Trimmer | Tool.NativeAot, "https://github.com/dotnet/runtime/issues/95118")]
[KeepsPublicMethods (TypeName = 1 + 1 == 2 ? "Mono.Linker.Tests.Cases.DataFlow.AttributePropertyDataflow+AttributeWithConditionalExpression+ClassWithKeptPublicMethods" : null)]
public static int field;

Expand Down
32 changes: 16 additions & 16 deletions src/tools/illink/test/Mono.Linker.Tests.Cases/DataFlow/ByRefDataflow.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -45,13 +45,13 @@ public static void Main ()
static Type s_typeWithPublicParameterlessConstructor;

[Kept]
// Trimmer and analyzer use different formats for ref parameters: https://github.com/dotnet/linker/issues/2406
[ExpectedWarning ("IL2077", nameof (ByRefDataflow) + "." + nameof (MethodWithRefParameter) + "(Type&)", Tool.Trimmer | Tool.NativeAot, "")]
[ExpectedWarning ("IL2077", nameof (ByRefDataflow) + "." + nameof (MethodWithRefParameter) + "(ref Type)", Tool.Analyzer, "")]
[ExpectedWarning ("IL2069", [nameof (s_typeWithPublicParameterlessConstructor), "parameter 'type'", nameof (MethodWithRefParameter)], Tool.Trimmer | Tool.NativeAot, "")]
// Trimmer and analyzer use different formats for ref parameters
[ExpectedWarning ("IL2077", nameof (ByRefDataflow) + "." + nameof (MethodWithRefParameter) + "(Type&)", Tool.Trimmer | Tool.NativeAot, "https://github.com/dotnet/linker/issues/2406")]
[ExpectedWarning ("IL2077", nameof (ByRefDataflow) + "." + nameof (MethodWithRefParameter) + "(ref Type)", Tool.Analyzer, "https://github.com/dotnet/linker/issues/2406")]
[ExpectedWarning ("IL2069", [nameof (s_typeWithPublicParameterlessConstructor), "parameter 'type'", nameof (MethodWithRefParameter)], Tool.Trimmer | Tool.NativeAot, "https://github.com/dotnet/runtime/issues/101955")]
// MethodWithRefParameter (ref x)
[ExpectedWarning ("IL2077", nameof (ByRefDataflow) + "." + nameof (MethodWithRefParameter) + "(Type&)", Tool.Trimmer | Tool.NativeAot, "")]
[ExpectedWarning ("IL2077", nameof (ByRefDataflow) + "." + nameof (MethodWithRefParameter) + "(ref Type)", Tool.Analyzer, "")]
[ExpectedWarning ("IL2077", nameof (ByRefDataflow) + "." + nameof (MethodWithRefParameter) + "(Type&)", Tool.Trimmer | Tool.NativeAot, "https://github.com/dotnet/linker/issues/2406")]
[ExpectedWarning ("IL2077", nameof (ByRefDataflow) + "." + nameof (MethodWithRefParameter) + "(ref Type)", Tool.Analyzer, "https://github.com/dotnet/linker/issues/2406")]
public static void PassRefToField ()
{
MethodWithRefParameter (ref s_typeWithPublicParameterlessConstructor);
Expand All @@ -60,9 +60,9 @@ public static void PassRefToField ()
}

[Kept]
// Trimmer and analyzer use different formats for ref parameters: https://github.com/dotnet/linker/issues/2406
[ExpectedWarning ("IL2067", nameof (ByRefDataflow) + "." + nameof (MethodWithRefParameter) + "(Type&)", Tool.Trimmer | Tool.NativeAot, "")]
[ExpectedWarning ("IL2067", nameof (ByRefDataflow) + "." + nameof (MethodWithRefParameter) + "(ref Type)", Tool.Analyzer, "")]
// Trimmer and analyzer use different formats for ref parameters:
[ExpectedWarning ("IL2067", nameof (ByRefDataflow) + "." + nameof (MethodWithRefParameter) + "(Type&)", Tool.Trimmer | Tool.NativeAot, "https://github.com/dotnet/linker/issues/2406")]
[ExpectedWarning ("IL2067", nameof (ByRefDataflow) + "." + nameof (MethodWithRefParameter) + "(ref Type)", Tool.Analyzer, "https://github.com/dotnet/linker/issues/2406")]
public static void PassRefToParameter (Type parameter)
{
MethodWithRefParameter (ref parameter);
Expand Down Expand Up @@ -242,13 +242,13 @@ static void TestLocalAssignment (bool b = true)
}

[Kept]
[ExpectedWarning ("IL2072", [nameof (GetUnknownType), nameof (DataFlowTypeExtensions.RequiresAll)], Tool.Analyzer, "")]
[ExpectedWarning ("IL2072", [nameof (GetTypeWithPublicConstructors), nameof (DataFlowTypeExtensions.RequiresAll)], Tool.Analyzer, "")]
[ExpectedWarning ("IL2072", [nameof (GetTypeWithPublicFields), nameof (DataFlowTypeExtensions.RequiresAll)], Tool.Analyzer, "")]
[ExpectedWarning ("IL2072", [nameof (GetTypeWithPublicFields), nameof (DataFlowTypeExtensions.RequiresAll)], Tool.Analyzer, "")]
// ILLink/ILCompiler produce different warning code: https://github.com/dotnet/linker/issues/2737
[ExpectedWarning ("IL2062", nameof (DataFlowTypeExtensions.RequiresAll), Tool.Trimmer | Tool.NativeAot, "")]
[ExpectedWarning ("IL2062", nameof (DataFlowTypeExtensions.RequiresAll), Tool.Trimmer | Tool.NativeAot, "")]
// ILLink/ILCompiler produce different warning code:
[ExpectedWarning ("IL2072", [nameof (GetUnknownType), nameof (DataFlowTypeExtensions.RequiresAll)], Tool.Analyzer, "https://github.com/dotnet/linker/issues/2737")]
[ExpectedWarning ("IL2072", [nameof (GetTypeWithPublicConstructors), nameof (DataFlowTypeExtensions.RequiresAll)], Tool.Analyzer, "https://github.com/dotnet/linker/issues/2737")]
[ExpectedWarning ("IL2072", [nameof (GetTypeWithPublicFields), nameof (DataFlowTypeExtensions.RequiresAll)], Tool.Analyzer, "https://github.com/dotnet/linker/issues/2737")]
[ExpectedWarning ("IL2072", [nameof (GetTypeWithPublicFields), nameof (DataFlowTypeExtensions.RequiresAll)], Tool.Analyzer, "https://github.com/dotnet/linker/issues/2737")]
[UnexpectedWarning ("IL2062", nameof (DataFlowTypeExtensions.RequiresAll), Tool.Trimmer | Tool.NativeAot, "https://github.com/dotnet/linker/issues/2737")]
[UnexpectedWarning ("IL2062", nameof (DataFlowTypeExtensions.RequiresAll), Tool.Trimmer | Tool.NativeAot, "https://github.com/dotnet/linker/issues/2737")]
static void TestArrayElementReferenceAssignment (bool b = true)
{
var arr1 = new Type[] { GetUnknownType () };
Expand Down
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