library /*isNonNullableByDefault*/;
//
// Problems in library:
//
// pkg/front_end/testcases/nnbd/tearoff_from_nullable_receiver.dart:14:24: Error: Can't tear off method 'call' from a potentially null value.
//   functionContext(null as C?); // Error.
//                        ^
//
// pkg/front_end/testcases/nnbd/tearoff_from_nullable_receiver.dart:15:32: Error: Can't tear off method 'call' from a potentially null value.
//   nullableFunctionContext(null as C?); // Error.
//                                ^
//
// pkg/front_end/testcases/nnbd/tearoff_from_nullable_receiver.dart:16:19: Error: Can't tear off method 'call' from a potentially null value.
//   functionContext(c); // Error.
//                   ^
//
// pkg/front_end/testcases/nnbd/tearoff_from_nullable_receiver.dart:17:27: Error: Can't tear off method 'call' from a potentially null value.
//   nullableFunctionContext(c); // Error.
//                           ^
//
// pkg/front_end/testcases/nnbd/tearoff_from_nullable_receiver.dart:18:19: Error: The argument type 'T' can't be assigned to the parameter type 'int Function()'.
//   functionContext(t); // Error.
//                   ^
//
// pkg/front_end/testcases/nnbd/tearoff_from_nullable_receiver.dart:19:27: Error: The argument type 'T' can't be assigned to the parameter type 'int Function()?'.
//   nullableFunctionContext(t); // Error.
//                           ^
//
// pkg/front_end/testcases/nnbd/tearoff_from_nullable_receiver.dart:20:19: Error: The argument type 'T?' can't be assigned to the parameter type 'int Function()'.
//   functionContext(nt); // Error.
//                   ^
//
// pkg/front_end/testcases/nnbd/tearoff_from_nullable_receiver.dart:21:27: Error: The argument type 'T?' can't be assigned to the parameter type 'int Function()?'.
//   nullableFunctionContext(nt); // Error.
//                           ^
//
// pkg/front_end/testcases/nnbd/tearoff_from_nullable_receiver.dart:27:19: Error: The argument type 'T' can't be assigned to the parameter type 'int Function()'.
//   functionContext(t); // Shouldn't result in a compile-time error.
//                   ^
//
// pkg/front_end/testcases/nnbd/tearoff_from_nullable_receiver.dart:28:27: Error: The argument type 'T' can't be assigned to the parameter type 'int Function()?'.
//   nullableFunctionContext(t); // Shouldn't result in a compile-time error.
//                           ^
//
import self as self;
import "dart:core" as core;

class C extends core::Object {
  synthetic constructor •() → self::C
    : super core::Object::•()
    ;
  method call() → core::int
    return 0;
}
static method functionContext(() → core::int f) → dynamic {}
static method nullableFunctionContext(() →? core::int f) → dynamic {}
static method foo<T extends self::C?>(self::C? c, self::foo::T% t, self::foo::T? nt) → dynamic {
  self::functionContext(invalid-expression "pkg/front_end/testcases/nnbd/tearoff_from_nullable_receiver.dart:14:24: Error: Can't tear off method 'call' from a potentially null value.
  functionContext(null as C?); // Error.
                       ^" in let Null #t1 = null in #t1 == null ?{() → core::int} #t1 as{TypeError} () → core::int : #t1{() → core::int});
  self::nullableFunctionContext(invalid-expression "pkg/front_end/testcases/nnbd/tearoff_from_nullable_receiver.dart:15:32: Error: Can't tear off method 'call' from a potentially null value.
  nullableFunctionContext(null as C?); // Error.
                               ^" in null);
  self::functionContext(invalid-expression "pkg/front_end/testcases/nnbd/tearoff_from_nullable_receiver.dart:16:19: Error: Can't tear off method 'call' from a potentially null value.
  functionContext(c); // Error.
                  ^" in c as{TypeError} () → core::int);
  self::nullableFunctionContext(invalid-expression "pkg/front_end/testcases/nnbd/tearoff_from_nullable_receiver.dart:17:27: Error: Can't tear off method 'call' from a potentially null value.
  nullableFunctionContext(c); // Error.
                          ^" in c as{TypeError} () →? core::int);
  self::functionContext(invalid-expression "pkg/front_end/testcases/nnbd/tearoff_from_nullable_receiver.dart:18:19: Error: The argument type 'T' can't be assigned to the parameter type 'int Function()'.
  functionContext(t); // Error.
                  ^" in t as{TypeError,ForNonNullableByDefault} () → core::int);
  self::nullableFunctionContext(invalid-expression "pkg/front_end/testcases/nnbd/tearoff_from_nullable_receiver.dart:19:27: Error: The argument type 'T' can't be assigned to the parameter type 'int Function()?'.
  nullableFunctionContext(t); // Error.
                          ^" in t as{TypeError,ForNonNullableByDefault} () →? core::int);
  self::functionContext(invalid-expression "pkg/front_end/testcases/nnbd/tearoff_from_nullable_receiver.dart:20:19: Error: The argument type 'T?' can't be assigned to the parameter type 'int Function()'.
  functionContext(nt); // Error.
                  ^" in nt as{TypeError,ForNonNullableByDefault} () → core::int);
  self::nullableFunctionContext(invalid-expression "pkg/front_end/testcases/nnbd/tearoff_from_nullable_receiver.dart:21:27: Error: The argument type 'T?' can't be assigned to the parameter type 'int Function()?'.
  nullableFunctionContext(nt); // Error.
                          ^" in nt as{TypeError,ForNonNullableByDefault} () →? core::int);
}
static method bar<T extends self::C>(self::C c, self::bar::T t) → dynamic {
  self::functionContext(let final self::C #t2 = c in #t2 == null ?{() → core::int} null : #t2.{self::C::call}{() → core::int});
  self::nullableFunctionContext(let final self::C #t3 = c in #t3 == null ?{() → core::int} null : #t3.{self::C::call}{() → core::int});
  self::functionContext(invalid-expression "pkg/front_end/testcases/nnbd/tearoff_from_nullable_receiver.dart:27:19: Error: The argument type 'T' can't be assigned to the parameter type 'int Function()'.
  functionContext(t); // Shouldn't result in a compile-time error.
                  ^" in t as{TypeError,ForNonNullableByDefault} () → core::int);
  self::nullableFunctionContext(invalid-expression "pkg/front_end/testcases/nnbd/tearoff_from_nullable_receiver.dart:28:27: Error: The argument type 'T' can't be assigned to the parameter type 'int Function()?'.
  nullableFunctionContext(t); // Shouldn't result in a compile-time error.
                          ^" in t as{TypeError,ForNonNullableByDefault} () →? core::int);
}
static method main() → dynamic {}