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Fixed unspecialized method variation calculated return value

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This commit is contained in:
Brian Fiete 2021-01-20 06:42:44 -08:00
parent b283cb0aab
commit e35318c688
4 changed files with 165 additions and 56 deletions
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62
IDEHelper/Tests/src/Generics2.bf
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@ -1,4 +1,5 @@
using System;
using System.Collections;
namespace Tests
{
@ -39,12 +40,73 @@ namespace Tests
}
}
struct Iterator
{
public static Iterator<decltype(default(TCollection).GetEnumerator()), TSource> Wrap<TCollection, TSource>(TCollection items)
where TCollection : concrete, IEnumerable<TSource>
{
return .(items.GetEnumerator());
}
}
struct Iterator<TEnum, TSource> : IDisposable
where TEnum : concrete, IEnumerator<TSource>
{
public TEnum mEnum;
public this(TEnum items)
{
mEnum = items;
}
[SkipCall]
public void Dispose() { }
}
public static bool SequenceEquals<TLeft, TRight, TSource>(this TLeft left, TRight right)
where TLeft : concrete, IEnumerable<TSource>
where TRight : concrete, IEnumerable<TSource>
where bool : operator TSource == TSource
{
using (let iterator0 = Iterator.Wrap<TLeft, TSource>(left))
{
var e0 = iterator0.mEnum;
using (let iterator1 = Iterator.Wrap<TRight, TSource>(right))
{
var e1 = iterator1.mEnum;
while (true)
{
switch (e0.GetNext())
{
case .Ok(let i0):
switch (e1.GetNext())
{
case .Ok(let i1):
if (i0 != i1)
return false;
case .Err:
return false;
}
case .Err:
return e1.GetNext() case .Err;
}
}
}
}
}
[Test]
public static void TestBasics()
{
let testF = TestFunc<String, delegate bool(String)>.Create(10, scope (s) => s == "Str");
Test.Assert(testF.CallCheck("Str"));
Test.Assert(!testF.CallCheck("Str2"));
List<int32> iList = scope .() { 1, 2, 3 };
Span<int32> iSpan = iList;
Test.Assert(iList.SequenceEquals(iSpan));
iList.Add(4);
Test.Assert(!iList.SequenceEquals(iSpan));
}
}
}