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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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13
src/api/dotnet/FuncInterp.cs
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@ -17,8 +17,8 @@ Notes:
--*/
using System.Diagnostics;
using System;
using System.Diagnostics.Contracts;
namespace Microsoft.Z3
{
@ -26,7 +26,6 @@ namespace Microsoft.Z3
/// A function interpretation is represented as a finite map and an 'else' value.
/// Each entry in the finite map represents the value of a function given a set of arguments.
/// </summary>
[ContractVerification(true)]
public class FuncInterp : Z3Object
{
/// <summary>
@ -42,7 +41,6 @@ namespace Microsoft.Z3
{
get
{
Contract.Ensures(Contract.Result<Expr>() != null);
return Expr.Create(Context, Native.Z3_func_entry_get_value(Context.nCtx, NativeObject));
}
}
@ -62,8 +60,6 @@ namespace Microsoft.Z3
{
get
{
Contract.Ensures(Contract.Result<Expr[]>() != null);
Contract.Ensures(Contract.Result<Expr[]>().Length == this.NumArgs);
uint n = NumArgs;
Expr[] res = new Expr[n];
@ -87,7 +83,7 @@ namespace Microsoft.Z3
}
#region Internal
internal Entry(Context ctx, IntPtr obj) : base(ctx, obj) { Contract.Requires(ctx != null); }
internal Entry(Context ctx, IntPtr obj) : base(ctx, obj) { Debug.Assert(ctx != null); }
internal class DecRefQueue : IDecRefQueue
{
@ -133,8 +129,6 @@ namespace Microsoft.Z3
{
get
{
Contract.Ensures(Contract.Result<Entry[]>() != null);
Contract.Ensures(Contract.ForAll(0, Contract.Result<Entry[]>().Length, j => Contract.Result<Entry[]>()[j] != null));
uint n = NumEntries;
Entry[] res = new Entry[n];
@ -151,7 +145,6 @@ namespace Microsoft.Z3
{
get
{
Contract.Ensures(Contract.Result<Expr>() != null);
return Expr.Create(Context, Native.Z3_func_interp_get_else(Context.nCtx, NativeObject));
}
@ -194,7 +187,7 @@ namespace Microsoft.Z3
internal FuncInterp(Context ctx, IntPtr obj)
: base(ctx, obj)
{
Contract.Requires(ctx != null);
Debug.Assert(ctx != null);
}
internal class DecRefQueue : IDecRefQueue