diff --git a/llvm/docs/ReleaseNotes.rst b/llvm/docs/ReleaseNotes.rst --- a/llvm/docs/ReleaseNotes.rst +++ b/llvm/docs/ReleaseNotes.rst @@ -245,16 +245,14 @@ only consider symbols in other mach-o modules which themselves contain at least one weak symbol. A consequence is that if your program or dylib contains an intended override of a weak symbol, then it must contain at least one weak - symbol as well for the override to be effective. That weak symbol may be the - intended override itself, an otherwise usused weak symbol added solely to meet - the requirement, or an existing but unrelated weak symbol. - - Examples: - __attribute__((weak)) const char * __asan_default_options(void) {...} + symbol as well for the override to take effect. + Example: + // Add this to make sure your override takes effect __attribute__((weak,unused)) unsigned __enableOverrides; - - __attribute__((weak)) bool unrelatedWeakFlag; + + // Example override + extern "C" const char *__asan_default_options() { ... } Other Changes -------------