| // Ensure that we do not export any weak symbols from the dylibs. |
| // |
| // Weak symbols require additional work from the loader to resolve the symbol at |
| // load time and can cause ODR violations as well as unexpected symbol |
| // satisfaction because the weak symbol may be used from a separate module. |
| |
| // RUN: %empty-directory(%t) |
| |
| // RUN: %llvm-nm --defined-only --extern-only --demangle %platform-dylib-dir/%target-library-name(swiftCore) > %t/swiftCore-all.txt |
| // RUN: %llvm-nm --defined-only --extern-only --no-weak --demangle %platform-dylib-dir/%target-library-name(swiftCore) > %t/swiftCore-no-weak.txt |
| // RUN: diff -u %t/swiftCore-all.txt %t/swiftCore-no-weak.txt |
| |
| // RUN: %llvm-nm --defined-only --extern-only --demangle %platform-dylib-dir/%target-library-name(swiftRemoteMirror) > %t/swiftRemoteMirror-all.txt |
| // RUN: %llvm-nm --defined-only --extern-only --no-weak --demangle %platform-dylib-dir/%target-library-name(swiftRemoteMirror) > %t/swiftRemoteMirror-no-weak.txt |
| // RUN: diff -u %t/swiftRemoteMirror-all.txt %t/swiftRemoteMirror-no-weak.txt |
| |
| // NOTE: swiftDemanging is not checked because it is incorportated into |
| // swiftCore and swiftRemoteMirror. Both of those checks ensure that the |
| // symbols are handled properly. |
| |
| // REQUIRES: VENDOR=apple |
| // UNSUPPORTED: freestanding |
