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[cxx-interop] Re-enable a test for C foreign reference types #76670

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Sep 25, 2024
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[cxx-interop] Re-enable a test for C foreign reference types #76670

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12 changes: 10 additions & 2 deletions test/Interop/C/struct/foreign-reference.swift
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Original file line number Diff line number Diff line change
@@ -1,9 +1,9 @@
// RUN: %target-run-simple-swift(-I %S/Inputs/ -Xfrontend -validate-tbd-against-ir=none -Xfrontend -experimental-c-foreign-reference-types)
// RUN: %target-run-simple-swift(-I %S/Inputs/ -Xfrontend -validate-tbd-against-ir=none -Xfrontend -experimental-c-foreign-reference-types -Onone -D NO_OPTIMIZATIONS)
// RUN: %target-run-simple-swift(-I %S/Inputs/ -Xfrontend -validate-tbd-against-ir=none -Xfrontend -experimental-c-foreign-reference-types -O)
//
// REQUIRES: executable_test
// TODO: This should work without ObjC interop in the future rdar://97497120
// REQUIRES: objc_interop
// REQUIRES: rdar101790203

import StdlibUnittest
import ForeignReference
Expand All @@ -15,24 +15,32 @@ public func blackHole<T>(_ _: T) { }

ReferenceCountedTestSuite.test("Local") {
var x = createLocalCount()
#if NO_OPTIMIZATIONS
expectEqual(x.value, 6) // This is 6 because of "var x" "x.value" * 2 and "(x, x, x)".
#endif

let t = (x, x, x)
#if NO_OPTIMIZATIONS
expectEqual(x.value, 5)
#endif
}

@inline(never)
func globalTest1() {
var x = createGlobalCount()
let t = (x, x, x)
#if NO_OPTIMIZATIONS
expectEqual(globalCount, 4)
#endif
blackHole(t)
}

@inline(never)
func globalTest2() {
var x = createGlobalCount()
#if NO_OPTIMIZATIONS
expectEqual(globalCount, 1)
#endif
}

ReferenceCountedTestSuite.test("Global") {
Expand Down