src/java.base/share/classes/java/lang/invoke/MethodHandles.java

rev 11011 : 8066746: MHs.explicitCastArguments does incorrect type checks for VarargsCollector
Reviewed-by: ?

*** 2026,2036 ****
          explicitCastArgumentsChecks(target, newType);
          // use the asTypeCache when possible:
          MethodType oldType = target.type();
          if (oldType == newType)  return target;
          if (oldType.explicitCastEquivalentToAsType(newType)) {
!             return target.asType(newType);
          }
          return MethodHandleImpl.makePairwiseConvert(target, newType, false);
      }
  
      private static void explicitCastArgumentsChecks(MethodHandle target, MethodType newType) {
--- 2026,2036 ----
          explicitCastArgumentsChecks(target, newType);
          // use the asTypeCache when possible:
          MethodType oldType = target.type();
          if (oldType == newType)  return target;
          if (oldType.explicitCastEquivalentToAsType(newType)) {
!             return target.asFixedArity().asType(newType);
          }
          return MethodHandleImpl.makePairwiseConvert(target, newType, false);
      }
  
      private static void explicitCastArgumentsChecks(MethodHandle target, MethodType newType) {