drop "inherit weak"

Author: kikairoya

lld/COFF/MinGW.cpp

@@ -233,17 +233,6 @@ void lld::coff::addWrappedSymbols(SymbolTable &symtab,
         symtab.addUndefined(mangle("__wrap_" + name, symtab.machine));
     v.push_back({sym, real, wrap});
 
-    if (auto *usym = dyn_cast<Undefined>(sym)) {
-      if (auto *ureal = dyn_cast<Undefined>(real);
-          ureal && ureal->weakAlias && !usym->weakAlias) {
-        usym->weakAlias = ureal->weakAlias;
-      }
-      if (auto *uwrap = dyn_cast<Undefined>(wrap);
-          uwrap && usym->weakAlias && !uwrap->weakAlias) {
-        uwrap->weakAlias = usym->weakAlias;
-      }
-    }
-
     // These symbols may seem undefined initially, but don't bail out
     // at symtab.reportUnresolvable() due to them, but let wrapSymbols
     // below sort things out before checking finally with