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[embedded][ptrauth] Guard extra ptrauth verification on objc interop being enabled.

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This verification runs on ObjC briging types which are not present in embedded stdlib or when objc interop is not enabled.
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zoecarver
2023-09-18 09:36:38 -07:00
committed by Kuba Mracek
parent 9c53465948
commit bed427b29d
2 changed files with 13 additions and 0 deletions
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lib/IRGen/IRGenModule.cpp
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@@ -196,6 +196,8 @@ static void sanityCheckStdlib(IRGenModule &IGM) {
// Only run the sanity check when we're building the real stdlib.
if (!lookupSimple(IGM.getSwiftModule(), { "String" })) return;
if (!IGM.ObjCInterop) return;
checkPointerAuthAssociatedTypeDiscriminator(IGM, { "_ObjectiveCBridgeable", "_ObjectiveCType" }, SpecialPointerAuthDiscriminators::ObjectiveCTypeDiscriminator);
checkPointerAuthWitnessDiscriminator(IGM, { "_ObjectiveCBridgeable", "_bridgeToObjectiveC" }, SpecialPointerAuthDiscriminators::bridgeToObjectiveCDiscriminator);
checkPointerAuthWitnessDiscriminator(IGM, { "_ObjectiveCBridgeable", "_forceBridgeFromObjectiveC" }, SpecialPointerAuthDiscriminators::forceBridgeFromObjectiveCDiscriminator);