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Add async throwing closure initializer for Result #2623

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17 changes: 17 additions & 0 deletions Sources/ComposableArchitecture/Effects/TaskResult.swift
Original file line number Diff line number Diff line change
Expand Up @@ -332,3 +332,20 @@ extension TaskResult {
try self.value
}
}

public extension Result where Failure == any Error {
/// Creates a new task result by evaluating an async throwing closure, capturing the returned
/// value as a success, or any thrown error as a failure.
///
/// This initializer is most often used in an async effect being returned from a reducer.
///
/// - Parameter body: An async, throwing closure.
@inlinable
init(catching body: @Sendable () async throws -> Success) async {
do {
self = try .success(await body())
} catch {
self = .failure(error)
}
}
}