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remove dependencies on contracts

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-10-20 10:24:36 -07:00
parent 12fc670839
commit 3d37060fa9
72 changed files with 734 additions and 1232 deletions
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8
src/api/dotnet/Symbol.cs
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@ -18,15 +18,14 @@ Notes:
--*/
using System;
using System.Diagnostics;
using System.Runtime.InteropServices;
using System.Diagnostics.Contracts;
namespace Microsoft.Z3
{
/// <summary>
/// Symbols are used to name several term and type constructors.
/// </summary>
[ContractVerification(true)]
public class Symbol : Z3Object
{
/// <summary>
@ -113,13 +112,12 @@ namespace Microsoft.Z3
/// </summary>
internal protected Symbol(Context ctx, IntPtr obj) : base(ctx, obj)
{
Contract.Requires(ctx != null);
Debug.Assert(ctx != null);
}
internal static Symbol Create(Context ctx, IntPtr obj)
{
Contract.Requires(ctx != null);
Contract.Ensures(Contract.Result<Symbol>() != null);
Debug.Assert(ctx != null);
switch ((Z3_symbol_kind)Native.Z3_get_symbol_kind(ctx.nCtx, obj))
{