llvm-project/clang/test/AST/category-attribute.m

// Test without serialization:
// RUN: %clang_cc1 -fsyntax-only -verify %s
// RUN: %clang_cc1 -fsyntax-only -ast-dump %s | FileCheck %s
//
// Test with serialization:
// RUN: %clang_cc1 -emit-pch -o %t %s
// RUN: %clang_cc1 -x objective-c -include-pch %t -ast-dump-all /dev/null \
// RUN: | sed -e "s/ <undeserialized declarations>//" -e "s/ imported//" \
// RUN: | FileCheck %s
//
// expected-no-diagnostics

__attribute__ ((external_source_symbol(language= "Swift", defined_in="A")))
@interface TestInterface
@end
// CHECK: ObjCInterfaceDecl {{.*}} TestInterface
// CHECK-NEXT: ExternalSourceSymbolAttr

__attribute__ ((external_source_symbol(language= "Swift", defined_in="B")))
@interface TestInterface ()
@end
// CHECK: ObjCCategoryDecl
// CHECK-NEXT: ObjCInterface
// CHECK-NEXT: ExternalSourceSymbolAttr {{.*}} "Swift" "B"

__attribute__ ((external_source_symbol(language= "Swift", defined_in="C")))
@interface TestInterface (Category)
@end
// CHECK: ObjCCategoryDecl
// CHECK-NEXT: ObjCInterface
// CHECK-NEXT: ExternalSourceSymbolAttr {{.*}} "Swift" "C"