Change how to check null

stzn · stzn · commit 55e8d5579ffa · 2025-04-23T09:19:01.000+09:00
diff --git a/lib/Sema/TypeCheckConcurrency.h b/lib/Sema/TypeCheckConcurrency.h
@@ -459,9 +459,8 @@ bool diagnoseNonSendableTypesWithSendingCheck(
       return false;
   }
   if (auto *subscript = dyn_cast<SubscriptDecl>(decl)) {
-    if (auto resultTypeRepr = subscript->getResultTypeRepr())
-      if (isa<SendingTypeRepr>(resultTypeRepr))
-        return false;
+    if (isa_and_nonnull<SendingTypeRepr>(subscript->getResultTypeRepr()))
+      return false;
   }
 
   return diagnoseNonSendableTypes(

Original file line number	Diff line number	Diff line change
`@@ -459,9 +459,8 @@ bool diagnoseNonSendableTypesWithSendingCheck(`
`459`	`459`	`return false;`
`460`	`460`	`}`
`461`	`461`	`if (auto *subscript = dyn_cast<SubscriptDecl>(decl)) {`
`462`		`- if (auto resultTypeRepr = subscript->getResultTypeRepr())`
`463`		`- if (isa<SendingTypeRepr>(resultTypeRepr))`
`464`		`- return false;`
	`462`	`+ if (isa_and_nonnull<SendingTypeRepr>(subscript->getResultTypeRepr()))`
	`463`	`+ return false;`
`465`	`464`	`}`
`466`	`465`
`467`	`466`	`return diagnoseNonSendableTypes(`