test/Interpreter/SDK/Inputs/Foundation_bridge.h - third_party/swift - Git at Google

 @import Foundation;

 static inline NSArray *_Nullable getNullable() { return nil; }
 static inline NSArray *_Nonnull getNonnull() {
   return (NSArray * _Nonnull) nil;
 }
	@import Foundation;

	static inline NSArray *_Nullable getNullable() { return nil; }
	static inline NSArray *_Nonnull getNonnull() {
	return (NSArray * _Nonnull) nil;
	}