Add a blank line.

YOCKOW · YOCKOW · commit 0d98dd5df9d4 · 2021-08-22T14:48:31.000+09:00
diff --git a/stdlib/public/core/Optional.swift b/stdlib/public/core/Optional.swift
@@ -750,3 +750,4 @@ extension Optional: _ObjectiveCBridgeable {
 #endif
 
 extension Optional: Sendable where Wrapped: Sendable { }
+

Original file line number	Diff line number	Diff line change
`@@ -750,3 +750,4 @@ extension Optional: _ObjectiveCBridgeable {`
`750`	`750`	`#endif`
`751`	`751`
`752`	`752`	`extension Optional: Sendable where Wrapped: Sendable { }`
	`753`	`+`