library /*isNonNullableByDefault*/;
//
// Problems in library:
//
// pkg/front_end/testcases/patterns/map_pattern_errors.dart:7:15: Error: A map pattern requires exactly two type arguments.
//     case <int>{}:
//               ^
//
// pkg/front_end/testcases/patterns/map_pattern_errors.dart:8:28: Error: A map pattern requires exactly two type arguments.
//     case <int, int, String>{}:
//                            ^
//
import self as self;
import "dart:core" as core;

static method test(dynamic o) → dynamic {
  #L1:
  {
    final dynamic #0#0 = o;
    late final core::bool #0#4 = #0#0{core::Map<invalid-type, invalid-type>}.{core::Map::length}{core::int} =={core::num::==}{(core::Object) → core::bool} #C1;
    if(#0#0 is{ForNonNullableByDefault} core::Map<invalid-type, invalid-type> && #0#4 || #0#0 is{ForNonNullableByDefault} core::Map<invalid-type, invalid-type> && #0#4) {
    }
  }
}

constants  {
  #C1 = 0
}