| // RUN: %clang_cc1 -o - -emit-interface-stubs %s | FileCheck %s | |
| // CHECK: --- !experimental-ifs-v1 | |
| // CHECK-NEXT: IfsVersion: 1.0 | |
| // CHECK-NEXT: Triple: | |
| // CHECK-NEXT: ObjectFileFormat: ELF | |
| // CHECK-NEXT: Symbols: | |
| // CHECK-NEXT: ... | |
| // NamespaceAliasDecl | |
| namespace NS { } | |
| namespace B = NS; |