Merge pull request #84470 from tshortli/skip-isolated-deinit-availability-diags-during-emit-module-6.2

[6.2] Sema: Don't diagnose isolated deinit availability in skipped function bodies

Author: tshortli

lib/Sema/TypeCheckAttr.cpp

@@ -133,6 +133,12 @@ class AttributeChecker : public AttributeVisitor<AttributeChecker> {
     }
 
     if (!getActorIsolation(nominal).isMainActor() && destructor->hasBody()) {
+      // In module emission jobs, type checking the body of the destructor may
+      // be skipped which means availability in the body cannot be diagnosed
+      // accurately.
+      if (destructor->isBodySkipped())
+        return;
+
       TypeChecker::checkAvailability(
           destructor->getBodySourceRange(), C.getIsolatedDeinitAvailability(),
           D->getDeclContext(),

test/Concurrency/deinit_isolation_availability.swift

@@ -2,6 +2,11 @@
 // RUN: %target-typecheck-verify-swift -swift-version 5 %s -strict-concurrency=complete -target %target-swift-6.1-abi-triple
 // RUN: %target-typecheck-verify-swift -swift-version 5 %s -strict-concurrency=complete -target %target-swift-6.1-abi-triple -target-min-inlining-version min -verify-additional-prefix inlining-
 
+// Test -emit-module configurations.
+
+// RUN: %target-swift-frontend -emit-module -verify -swift-version 5 %s -strict-concurrency=complete -target %target-swift-5.1-abi-triple -experimental-skip-non-inlinable-function-bodies -verify-additional-prefix inlining-
+// RUN: %target-swift-frontend -emit-module -verify -swift-version 5 %s -strict-concurrency=complete -target %target-swift-6.1-abi-triple -experimental-skip-non-inlinable-function-bodies -target-min-inlining-version min -verify-additional-prefix inlining-
+
 // REQUIRES: concurrency
 // REQUIRES: OS=macosx