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Improvements for Assumed.Unreachable(...) #11155

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merged 1 commit into from
Nov 5, 2024
Merged

Improvements for Assumed.Unreachable(...) #11155

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31 changes: 23 additions & 8 deletions src/Shared/Microsoft.AspNetCore.Razor.Utilities.Shared/Assumed.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -40,22 +40,37 @@ public static void True(
public static void Unreachable([CallerFilePath] string? path = null, [CallerLineNumber] int line = 0)
=> ThrowInvalidOperation(SR.This_program_location_is_thought_to_be_unreachable, path, line);

/// <summary>
/// Can be called at points that are assumed to be unreachable at runtime.
/// </summary>
/// <exception cref="InvalidOperationException"/>
[DoesNotReturn]
public static void Unreachable(string message, [CallerFilePath] string? path = null, [CallerLineNumber] int line = 0)
=> ThrowInvalidOperation(message, path, line);

/// <summary>
/// Can be called at points that are assumed to be unreachable at runtime.
/// </summary>
/// <exception cref="InvalidOperationException"/>
[DoesNotReturn]
public static T Unreachable<T>([CallerFilePath] string? path = null, [CallerLineNumber] int line = 0)
{
ThrowInvalidOperation(SR.This_program_location_is_thought_to_be_unreachable, path, line);
return default;
}
=> ThrowInvalidOperation<T>(SR.This_program_location_is_thought_to_be_unreachable, path, line);

/// <summary>
/// Can be called at points that are assumed to be unreachable at runtime.
/// </summary>
/// <exception cref="InvalidOperationException"/>
[DoesNotReturn]
public static T Unreachable<T>(string message, [CallerFilePath] string? path = null, [CallerLineNumber] int line = 0)
=> ThrowInvalidOperation<T>(message, path, line);

[DebuggerHidden]
[DoesNotReturn]
[MethodImpl(MethodImplOptions.NoInlining)]
private static void ThrowInvalidOperation(string message, string? path, int line)
{
throw new InvalidOperationException(message);
}
=> ThrowHelper.ThrowInvalidOperationException(message + Environment.NewLine + SR.FormatFile_0_Line_1(path, line));

[DebuggerHidden]
[DoesNotReturn]
private static T ThrowInvalidOperation<T>(string message, string? path, int line)
=> ThrowHelper.ThrowInvalidOperationException<T>(message + Environment.NewLine + SR.FormatFile_0_Line_1(path, line));
}