Remove positionalOnlyCall() override in StarlarkFunction - the Argume…

…ntProcessor based default in StarlarkCallable should work perfectly now.

PiperOrigin-RevId: 720095256
Change-Id: I4a0dcaeb5d923e1cdd00e21324b758c7c7039589

src/main/java/net/starlark/java/eval/StarlarkFunction.java

@@ -199,16 +199,6 @@ public Object fastcall(StarlarkThread thread, Object[] positional, Object[] name
     return callWithArguments(thread, argumentProcessor);
   }
 
-  @Override
-  public Object positionalOnlyCall(StarlarkThread thread, Object... positional)
-      throws EvalException, InterruptedException {
-    checkRecursive(thread);
-    FastcallArgumentProcessor argumentProcessor = new FastcallArgumentProcessor(this, thread);
-    // Feed only positional arguments into the argument processor.
-    argumentProcessor.processPositionalOnly(positional, thread.mutability());
-    return callWithArguments(thread, argumentProcessor);
-  }
-
   @Override
   public StarlarkCallable.ArgumentProcessor requestArgumentProcessor(StarlarkThread thread) {
     return new ArgumentProcessor(this, thread);
@@ -505,17 +495,6 @@ void processPositionalAndNamed(Object[] positional, Object[] named, Mutability m
       bindNamedArgsToLocals(named, mu);
     }
 
-    void processPositionalOnly(Object[] positional, Mutability mu) throws EvalException {
-      numNonSurplusPositionalArgs = getNumNonSurplusPositionalArgs(positional);
-      bindPositionalArgsToLocals(positional);
-      bindSurplusPositionalArgsToVarArgs(positional);
-      // Bind an empty dict to **kwargs if present. (The dict, unfortunately, needs to be mutable;
-      // see https://github.com/bazelbuild/starlark/issues/295)
-      if (owner.rfn.hasKwargs()) {
-        locals[owner.rfn.getParameters().size() - 1] = Dict.of(mu);
-      }
-    }
-
     /**
      * Returns the number of positional arguments that should be bound to the function's positional
      * parameters (in other words, excluding surplus positionals that get bound to {@code *args}).