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use type constrsaints for co-variant subtying to enable .net 3.5

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-08-30 12:07:06 +08:00
parent d4539b8887
commit 310c0f31a1
8 changed files with 48 additions and 48 deletions

View file

@ -138,7 +138,7 @@ namespace Microsoft.Z3
}
[Pure]
internal static IntPtr[] EnumToNative(IEnumerable<Z3Object> a)
internal static IntPtr[] EnumToNative<T>(IEnumerable<T> a) where T : Z3Object
{
Contract.Ensures(a == null || Contract.Result<IntPtr[]>() != null);
Contract.Ensures(a == null || Contract.Result<IntPtr[]>().Length == a.Count());