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Ensure sugared/structured arguments work with zip(). #2001

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Merged
grynspan merged 1 commit into from
Nov 1, 2026
Merged

Ensure sugared/structured arguments work with zip(). #2001

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4 changes: 2 additions & 2 deletions Sources/Testing/Test+Macro.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -719,7 +719,7 @@ extension Test {
arguments zippedCollections: @escaping @Sendable () async throws -> Zip2Sequence<C1, C2>,
sourceBounds: __SourceBounds,
parameters paramTuples: [__Parameter],
testFunction: nonisolated(nonsending) @escaping @Sendable (C1.Element, C2.Element) async throws -> Void
testFunction: nonisolated(nonsending) @escaping @Sendable ((C1.Element, C2.Element)) async throws -> Void
) -> Self where S: ~Copyable & ~Escapable, C1: Collection & Sendable, C1.Element: Sendable, C2: Collection & Sendable, C2.Element: Sendable {
let containingTypeInfo = containingType.map { TypeInfo($0, sourceBounds: sourceBounds) }
let parameters = paramTuples.parameters
Expand Down Expand Up @@ -754,7 +754,7 @@ extension Test {
arguments zippedCollections: @escaping @Sendable () async throws -> Zip2Sequence<C1, C2>,
sourceBounds: __SourceBounds,
parameters paramTuples: [__Parameter],
testFunction: nonisolated(nonsending) @escaping @Sendable (C1.Element, C2.Element) async throws -> Void
testFunction: nonisolated(nonsending) @escaping @Sendable ((C1.Element, C2.Element)) async throws -> Void
) -> Self where S: ~Copyable & ~Escapable, C1: Collection & Sendable, C1.Element: Sendable & CustomTestStringConvertible, C2: Collection & Sendable, C2.Element: Sendable & CustomTestStringConvertible {
let containingTypeInfo = containingType.map { TypeInfo($0, sourceBounds: sourceBounds) }
let parameters = paramTuples.parameters
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5 changes: 5 additions & 0 deletions Tests/TestingTests/ZipTests.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -25,4 +25,9 @@ struct ZipTests {
func allElementsEqual(i: Int, j: Int) {
#expect(i == j)
}

@Test("Zipped collections can be passed as a single argument", arguments: zip("abc", "def"))
func singleArgument(ij: (Character, Character)) {
#expect(ij.0 < ij.1)
}
}
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