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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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31
src/api/dotnet/Lambda.cs
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@ -18,14 +18,14 @@ Notes:
--*/
using System;
using System.Diagnostics.Contracts;
using System.Diagnostics;
using System.Linq;
namespace Microsoft.Z3
{
/// <summary>
/// Lambda expressions.
/// </summary>
[ContractVerification(true)]
public class Lambda : ArrayExpr
{
/// <summary>
@ -43,7 +43,6 @@ namespace Microsoft.Z3
{
get
{
Contract.Ensures(Contract.Result<Symbol[]>() != null);
uint n = NumBound;
Symbol[] res = new Symbol[n];
@ -60,7 +59,6 @@ namespace Microsoft.Z3
{
get
{
Contract.Ensures(Contract.Result<Sort[]>() != null);
uint n = NumBound;
Sort[] res = new Sort[n];
@ -77,7 +75,6 @@ namespace Microsoft.Z3
{
get
{
Contract.Ensures(Contract.Result<BoolExpr>() != null);
return new BoolExpr(Context, Native.Z3_get_quantifier_body(Context.nCtx, NativeObject));
}
@ -94,17 +91,16 @@ namespace Microsoft.Z3
}
#region Internal
[ContractVerification(false)] // F: Clousot ForAll decompilation gets confused below. Setting verification off until I fixed the bug
internal Lambda(Context ctx, Sort[] sorts, Symbol[] names, Expr body)
: base(ctx, IntPtr.Zero)
{
Contract.Requires(ctx != null);
Contract.Requires(sorts != null);
Contract.Requires(names != null);
Contract.Requires(body != null);
Contract.Requires(sorts.Length == names.Length);
Contract.Requires(Contract.ForAll(sorts, s => s != null));
Contract.Requires(Contract.ForAll(names, n => n != null));
Debug.Assert(ctx != null);
Debug.Assert(sorts != null);
Debug.Assert(names != null);
Debug.Assert(body != null);
Debug.Assert(sorts.Length == names.Length);
Debug.Assert(sorts.All(s => s != null));
Debug.Assert(names.All(n => n != null));
Context.CheckContextMatch<Sort>(sorts);
Context.CheckContextMatch<Symbol>(names);
Context.CheckContextMatch(body);
@ -119,14 +115,13 @@ namespace Microsoft.Z3
}
[ContractVerification(false)] // F: Clousot ForAll decompilation gets confused below. Setting verification off until I fixed the bug
internal Lambda(Context ctx, Expr[] bound, Expr body)
: base(ctx, IntPtr.Zero)
{
Contract.Requires(ctx != null);
Contract.Requires(body != null);
Debug.Assert(ctx != null);
Debug.Assert(body != null);
Contract.Requires(bound != null && bound.Length > 0 && Contract.ForAll(bound, n => n != null));
Debug.Assert(bound != null && bound.Length > 0 && bound.All(n => n != null));
Context.CheckContextMatch<Expr>(bound);
Context.CheckContextMatch(body);
@ -137,7 +132,7 @@ namespace Microsoft.Z3
}
internal Lambda(Context ctx, IntPtr obj) : base(ctx, obj) { Contract.Requires(ctx != null); }
internal Lambda(Context ctx, IntPtr obj) : base(ctx, obj) { Debug.Assert(ctx != null); }
#if DEBUG
internal override void CheckNativeObject(IntPtr obj)