| // REQUIRES: objc_interop |
| // RUN: rm -rf %t.cache |
| // RUN: %target-swift-frontend -emit-ir %s -g -I %S/Inputs -o - \ |
| // RUN: -module-cache-path %t.cache | %FileCheck %s --check-prefix=FIRST |
| // RUN: %target-swift-frontend -emit-ir %s -g -I %S/Inputs -o - \ |
| // RUN: -module-cache-path %t.cache | %FileCheck %s --check-prefix=CACHED |
| |
| // FIRST: !DIFile(filename: "NSObject.h", directory: {{.*}}/include/objc") |
| // CACHED: !DIFile(filename: "NSObject.h", directory: {{.*}}/include/objc") |
| |
| import ObjectiveC |
| |
| extension NSObject : CVarArg { |
| /// Transform `self` into a series of machine words that can be |
| /// appropriately interpreted by C varargs |
| public var _cVarArgEncoding: [Int] { |
| _autorelease(self) |
| return _encodeBitsAsWords(self) |
| } |
| } |
| |
