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Flatten interface hierarchy when generating properties that implement interface properties (#8382)

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`TypeBuilder.GetInterfaces()` returns only the interfaces that was explicitly passed to its constructor, so we need to flatten the interface hierarchy in order to properly support inherited interfaces.
This commit is contained in:
Mathias R. Jessen
2019-02-19 15:02:34 -08:00
committed by Dongbo Wang
parent c14d5dd67f
commit 0a570211df
2 changed files with 32 additions and 4 deletions
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test/powershell/Language/Classes/scripting.Classes.inheritance.tests.ps1
+9
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@@ -71,6 +71,15 @@ Describe 'Classes inheritance syntax' -Tags "CI" {
$getter.Attributes -band [System.Reflection.MethodAttributes]::Virtual |Should -Be ([System.Reflection.MethodAttributes]::Virtual)
}
It 'can implement inherited .NET interface properties' {
Add-Type -TypeDefinition 'public interface IParent { int ParentInteger { get; set; } }
public interface IChild : IParent { int ChildInteger { get; set; } }'
$C1 = Invoke-Expression 'class ClassWithInheritedInterfaces : IChild { [int]$ParentInteger; [int]$ChildInteger } [ClassWithInheritedInterfaces]'
$getter = $C1.GetMember('get_ParentInteger')
$getter.ReturnType.FullName | Should -Be System.Int32
$getter.Attributes -band [System.Reflection.MethodAttributes]::Virtual |Should -Be ([System.Reflection.MethodAttributes]::Virtual)
}
It 'allows use of defined later type as a property type' {
class A { static [B]$b }
class B : A {}