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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/StringSymbol.cs
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@ -18,8 +18,8 @@ Notes:
--*/
using System;
using System.Diagnostics;
using System.Runtime.InteropServices;
using System.Diagnostics.Contracts;
namespace Microsoft.Z3
{
@ -27,7 +27,6 @@ namespace Microsoft.Z3
/// <summary>
/// Named symbols
/// </summary>
[ContractVerification(true)]
public class StringSymbol : Symbol
{
/// <summary>
@ -38,7 +37,6 @@ namespace Microsoft.Z3
{
get
{
Contract.Ensures(Contract.Result<string>() != null);
if (!IsStringSymbol())
throw new Z3Exception("String requested from non-String symbol");
@ -50,13 +48,13 @@ namespace Microsoft.Z3
internal StringSymbol(Context ctx, IntPtr obj)
: base(ctx, obj)
{
Contract.Requires(ctx != null);
Debug.Assert(ctx != null);
}
internal StringSymbol(Context ctx, string s)
: base(ctx, Native.Z3_mk_string_symbol(ctx.nCtx, s))
{
Contract.Requires(ctx != null);
Debug.Assert(ctx != null);
}
#if DEBUG