| // RUN: %clang_cc1 -o - -emit-interface-stubs %s | FileCheck %s | |
| // CHECK: --- !experimental-ifs-v2 | |
| // CHECK-NEXT: IfsVersion: 2.0 | |
| // CHECK-NEXT: Triple: | |
| // CHECK-NEXT: ObjectFileFormat: ELF | |
| // CHECK-NEXT: Symbols: | |
| // CHECK-NEXT: ... | |
| template<typename T> struct S2 { static unsigned f(); }; | |
| template<typename T> struct S3 { using S2<T>::f; }; | |
| typedef struct {} S4; | |
| using ::S4; | |
| template<typename T, T t> struct C3{}; | |
| template<bool b> using U1 = C3<bool, b>; |