-
Notifications
You must be signed in to change notification settings - Fork 540
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
1 parent
747a6f9
commit 1131738
Showing
21 changed files
with
279 additions
and
58 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,198 @@ | ||
| // Copied from https://github.com/dotnet/runtime/blob/41ba8e1eff54b62db76797709956e37d83f59d5e/src/libraries/System.Private.CoreLib/src/System/Diagnostics/CodeAnalysis/NullableAttributes.cs | ||
|
|
||
| // Licensed to the .NET Foundation under one or more agreements. | ||
| // The .NET Foundation licenses this file to you under the MIT license. | ||
|
|
||
| namespace System.Diagnostics.CodeAnalysis | ||
| { | ||
| #if !NETSTANDARD2_1 | ||
| /// <summary>Specifies that null is allowed as an input even if the corresponding type disallows it.</summary> | ||
| [AttributeUsage(AttributeTargets.Field | AttributeTargets.Parameter | AttributeTargets.Property, Inherited = false)] | ||
| #if SYSTEM_PRIVATE_CORELIB | ||
| public | ||
| #else | ||
| internal | ||
| #endif | ||
| sealed class AllowNullAttribute : Attribute { } | ||
|
|
||
| /// <summary>Specifies that null is disallowed as an input even if the corresponding type allows it.</summary> | ||
| [AttributeUsage(AttributeTargets.Field | AttributeTargets.Parameter | AttributeTargets.Property, Inherited = false)] | ||
| #if SYSTEM_PRIVATE_CORELIB | ||
| public | ||
| #else | ||
| internal | ||
| #endif | ||
| sealed class DisallowNullAttribute : Attribute { } | ||
|
|
||
| /// <summary>Specifies that an output may be null even if the corresponding type disallows it.</summary> | ||
| [AttributeUsage(AttributeTargets.Field | AttributeTargets.Parameter | AttributeTargets.Property | AttributeTargets.ReturnValue, Inherited = false)] | ||
| #if SYSTEM_PRIVATE_CORELIB | ||
| public | ||
| #else | ||
| internal | ||
| #endif | ||
| sealed class MaybeNullAttribute : Attribute { } | ||
|
|
||
| /// <summary>Specifies that an output will not be null even if the corresponding type allows it. Specifies that an input argument was not null when the call returns.</summary> | ||
| [AttributeUsage(AttributeTargets.Field | AttributeTargets.Parameter | AttributeTargets.Property | AttributeTargets.ReturnValue, Inherited = false)] | ||
| #if SYSTEM_PRIVATE_CORELIB | ||
| public | ||
| #else | ||
| internal | ||
| #endif | ||
| sealed class NotNullAttribute : Attribute { } | ||
|
|
||
| /// <summary>Specifies that when a method returns <see cref="ReturnValue"/>, the parameter may be null even if the corresponding type disallows it.</summary> | ||
| [AttributeUsage(AttributeTargets.Parameter, Inherited = false)] | ||
| #if SYSTEM_PRIVATE_CORELIB | ||
| public | ||
| #else | ||
| internal | ||
| #endif | ||
| sealed class MaybeNullWhenAttribute : Attribute | ||
| { | ||
| /// <summary>Initializes the attribute with the specified return value condition.</summary> | ||
| /// <param name="returnValue"> | ||
| /// The return value condition. If the method returns this value, the associated parameter may be null. | ||
| /// </param> | ||
| public MaybeNullWhenAttribute(bool returnValue) => ReturnValue = returnValue; | ||
|
|
||
| /// <summary>Gets the return value condition.</summary> | ||
| public bool ReturnValue { get; } | ||
| } | ||
|
|
||
| /// <summary>Specifies that when a method returns <see cref="ReturnValue"/>, the parameter will not be null even if the corresponding type allows it.</summary> | ||
| [AttributeUsage(AttributeTargets.Parameter, Inherited = false)] | ||
| #if SYSTEM_PRIVATE_CORELIB | ||
| public | ||
| #else | ||
| internal | ||
| #endif | ||
| sealed class NotNullWhenAttribute : Attribute | ||
| { | ||
| /// <summary>Initializes the attribute with the specified return value condition.</summary> | ||
| /// <param name="returnValue"> | ||
| /// The return value condition. If the method returns this value, the associated parameter will not be null. | ||
| /// </param> | ||
| public NotNullWhenAttribute(bool returnValue) => ReturnValue = returnValue; | ||
|
|
||
| /// <summary>Gets the return value condition.</summary> | ||
| public bool ReturnValue { get; } | ||
| } | ||
|
|
||
| /// <summary>Specifies that the output will be non-null if the named parameter is non-null.</summary> | ||
| [AttributeUsage(AttributeTargets.Parameter | AttributeTargets.Property | AttributeTargets.ReturnValue, AllowMultiple = true, Inherited = false)] | ||
| #if SYSTEM_PRIVATE_CORELIB | ||
| public | ||
| #else | ||
| internal | ||
| #endif | ||
| sealed class NotNullIfNotNullAttribute : Attribute | ||
| { | ||
| /// <summary>Initializes the attribute with the associated parameter name.</summary> | ||
| /// <param name="parameterName"> | ||
| /// The associated parameter name. The output will be non-null if the argument to the parameter specified is non-null. | ||
| /// </param> | ||
| public NotNullIfNotNullAttribute(string parameterName) => ParameterName = parameterName; | ||
|
|
||
| /// <summary>Gets the associated parameter name.</summary> | ||
| public string ParameterName { get; } | ||
| } | ||
|
|
||
| /// <summary>Applied to a method that will never return under any circumstance.</summary> | ||
| [AttributeUsage(AttributeTargets.Method, Inherited = false)] | ||
| #if SYSTEM_PRIVATE_CORELIB | ||
| public | ||
| #else | ||
| internal | ||
| #endif | ||
| sealed class DoesNotReturnAttribute : Attribute { } | ||
|
|
||
| /// <summary>Specifies that the method will not return if the associated Boolean parameter is passed the specified value.</summary> | ||
| [AttributeUsage(AttributeTargets.Parameter, Inherited = false)] | ||
| #if SYSTEM_PRIVATE_CORELIB | ||
| public | ||
| #else | ||
| internal | ||
| #endif | ||
| sealed class DoesNotReturnIfAttribute : Attribute | ||
| { | ||
| /// <summary>Initializes the attribute with the specified parameter value.</summary> | ||
| /// <param name="parameterValue"> | ||
| /// The condition parameter value. Code after the method will be considered unreachable by diagnostics if the argument to | ||
| /// the associated parameter matches this value. | ||
| /// </param> | ||
| public DoesNotReturnIfAttribute(bool parameterValue) => ParameterValue = parameterValue; | ||
|
|
||
| /// <summary>Gets the condition parameter value.</summary> | ||
| public bool ParameterValue { get; } | ||
| } | ||
| #endif | ||
|
|
||
| /// <summary>Specifies that the method or property will ensure that the listed field and property members have not-null values.</summary> | ||
| [AttributeUsage(AttributeTargets.Method | AttributeTargets.Property, Inherited = false, AllowMultiple = true)] | ||
| #if SYSTEM_PRIVATE_CORELIB | ||
| public | ||
| #else | ||
| internal | ||
| #endif | ||
| sealed class MemberNotNullAttribute : Attribute | ||
| { | ||
| /// <summary>Initializes the attribute with a field or property member.</summary> | ||
| /// <param name="member"> | ||
| /// The field or property member that is promised to be not-null. | ||
| /// </param> | ||
| public MemberNotNullAttribute(string member) => Members = new[] { member }; | ||
|
|
||
| /// <summary>Initializes the attribute with the list of field and property members.</summary> | ||
| /// <param name="members"> | ||
| /// The list of field and property members that are promised to be not-null. | ||
| /// </param> | ||
| public MemberNotNullAttribute(params string[] members) => Members = members; | ||
|
|
||
| /// <summary>Gets field or property member names.</summary> | ||
| public string[] Members { get; } | ||
| } | ||
|
|
||
| /// <summary>Specifies that the method or property will ensure that the listed field and property members have not-null values when returning with the specified return value condition.</summary> | ||
| [AttributeUsage(AttributeTargets.Method | AttributeTargets.Property, Inherited = false, AllowMultiple = true)] | ||
| #if SYSTEM_PRIVATE_CORELIB | ||
| public | ||
| #else | ||
| internal | ||
| #endif | ||
| sealed class MemberNotNullWhenAttribute : Attribute | ||
| { | ||
| /// <summary>Initializes the attribute with the specified return value condition and a field or property member.</summary> | ||
| /// <param name="returnValue"> | ||
| /// The return value condition. If the method returns this value, the associated parameter will not be null. | ||
| /// </param> | ||
| /// <param name="member"> | ||
| /// The field or property member that is promised to be not-null. | ||
| /// </param> | ||
| public MemberNotNullWhenAttribute(bool returnValue, string member) | ||
| { | ||
| ReturnValue = returnValue; | ||
| Members = new[] { member }; | ||
| } | ||
|
|
||
| /// <summary>Initializes the attribute with the specified return value condition and list of field and property members.</summary> | ||
| /// <param name="returnValue"> | ||
| /// The return value condition. If the method returns this value, the associated parameter will not be null. | ||
| /// </param> | ||
| /// <param name="members"> | ||
| /// The list of field and property members that are promised to be not-null. | ||
| /// </param> | ||
| public MemberNotNullWhenAttribute(bool returnValue, params string[] members) | ||
| { | ||
| ReturnValue = returnValue; | ||
| Members = members; | ||
| } | ||
|
|
||
| /// <summary>Gets the return value condition.</summary> | ||
| public bool ReturnValue { get; } | ||
|
|
||
| /// <summary>Gets field or property member names.</summary> | ||
| public string[] Members { get; } | ||
| } | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.