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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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15
src/api/dotnet/Tactic.cs
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@ -18,7 +18,7 @@ Notes:
--*/
using System;
using System.Diagnostics.Contracts;
using System.Diagnostics;
namespace Microsoft.Z3
{
@ -28,7 +28,6 @@ namespace Microsoft.Z3
/// and <c>Context.TacticNames</c>.
/// It may also be obtained using the command <c>(help-tactic)</c> in the SMT 2.0 front-end.
/// </summary>
[ContractVerification(true)]
public class Tactic : Z3Object
{
/// <summary>
@ -38,7 +37,6 @@ namespace Microsoft.Z3
{
get
{
Contract.Ensures(Contract.Result<string>() != null);
return Native.Z3_tactic_get_help(Context.nCtx, NativeObject);
}
@ -59,8 +57,7 @@ namespace Microsoft.Z3
/// </summary>
public ApplyResult Apply(Goal g, Params p = null)
{
Contract.Requires(g != null);
Contract.Ensures(Contract.Result<ApplyResult>() != null);
Debug.Assert(g != null);
Context.CheckContextMatch(g);
if (p == null)
@ -79,8 +76,7 @@ namespace Microsoft.Z3
{
get
{
Contract.Requires(g != null);
Contract.Ensures(Contract.Result<ApplyResult>() != null);
Debug.Assert(g != null);
return Apply(g);
}
@ -94,7 +90,6 @@ namespace Microsoft.Z3
{
get
{
Contract.Ensures(Contract.Result<Solver>() != null);
return Context.MkSolver(this);
}
@ -104,12 +99,12 @@ namespace Microsoft.Z3
internal Tactic(Context ctx, IntPtr obj)
: base(ctx, obj)
{
Contract.Requires(ctx != null);
Debug.Assert(ctx != null);
}
internal Tactic(Context ctx, string name)
: base(ctx, Native.Z3_mk_tactic(ctx.nCtx, name))
{
Contract.Requires(ctx != null);
Debug.Assert(ctx != null);
}
/// <summary>