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Test: add coverage for borrowing get #75699

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Merged
merged 1 commit into from
Aug 13, 2024
Merged

Test: add coverage for borrowing get #75699

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35 changes: 35 additions & 0 deletions test/Interpreter/moveonly_foundation.swift
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Original file line number Diff line number Diff line change
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// RUN: %target-run-simple-swift(-Xfrontend -sil-verify-all) | %FileCheck %s
// RUN: %target-run-simple-swift(-O -Xfrontend -sil-verify-all) | %FileCheck %s

// REQUIRES: executable_test
// REQUIRES: foundation

import StdlibUnittest
import Foundation

defer { runAllTests() }

var Tests = TestSuite("MoveOnlyFoundationTests")

// coverage for rdar://132915515
// CHECK-LABEL: borrowing get on copyable type
Tests.test("borrowing get on copyable type") {
struct Loaner {
let value: UUID
var property: UUID { borrowing get { value }}
borrowing func method() -> UUID { value }
}

func printLoanedValue(_ loaner: borrowing Loaner) {
// CHECK: UUID = [[UUID_VAL:.*]]
print("UUID = \(loaner.property)")

// CHECK: UUID = [[UUID_VAL]]
print("UUID = \(loaner.method())")
}

do {
let l = Loaner(value: UUID())
printLoanedValue(l)
}
}