pkg/front_end/testcases/patterns/switch_expressions_variable_capture.dart.weak.modular.expect

library;
//
// Problems in library:
//
// pkg/front_end/testcases/patterns/switch_expressions_variable_capture.dart:23:84: Error: Pattern variables can't be assigned inside the guard of the enclosing guarded pattern.
// Try assigning to a different variable.
//     [int a, int b] when (captured = (x) { return a + b; }) is dynamic => captured!(a = b),
//                                                                                    ^
//
// pkg/front_end/testcases/patterns/switch_expressions_variable_capture.dart:24:90: Error: Pattern variables can't be assigned inside the guard of the enclosing guarded pattern.
// Try assigning to a different variable.
//     [String a, String b] when (captured = (x) { return a + b; }) is dynamic => captured!(a = b),
//                                                                                          ^
//
import self as self;
import "dart:core" as core;
import "dart:_internal" as _in;

import "dart:math" as math;

class Circle extends core::Object {
  final field core::double radius;
  constructor •(core::double radius) → self::Circle
    : self::Circle::radius = radius, super core::Object::•()
    ;
}
static field (dynamic) →? dynamic captured;
static method test1(dynamic x) → dynamic
  return block {
    core::double? #t1;
    final synthesized dynamic #0#0 = x;
    #L1:
    {
      {
        hoisted core::double r;
        if(#0#0 is self::Circle && (let final dynamic #t2 = r = #0#0{self::Circle}.{self::Circle::radius}{core::double} in true) && r.{core::num::>}(0){(core::num) → core::bool}) {
          #t1 = r.{core::double::*}(r){(core::num) → core::double}.{core::double::*}(#C1){(core::num) → core::double};
          break #L1;
        }
      }
      {
        if(true) {
          #t1 = null;
          break #L1;
        }
      }
      throw new _in::ReachabilityError::•("`null` encountered as case in a switch expression with a non-nullable type.");
    }
  } =>#t1;
static method test2(dynamic x) → dynamic
  return block {
    dynamic #t3;
    final synthesized dynamic #0#0 = x;
    late final synthesized core::bool #0#4 = #0#0{core::List<dynamic>}.{core::List::length}{core::int} =={core::num::==}{(core::Object) → core::bool} #C2;
    late final synthesized dynamic #0#6 = (#0#0 as{Unchecked} core::List<dynamic>).{core::List::[]}(0){(core::int) → dynamic};
    late final synthesized dynamic #0#7 = (#0#0 as{Unchecked} core::List<dynamic>).{core::List::[]}(1){(core::int) → dynamic};
    #L2:
    {
      {
        hoisted core::int a;
        hoisted core::int b;
        if(#0#0 is core::List<dynamic> && #0#4 && (#0#6 is core::int && (let final dynamic #t4 = a = #0#6{core::int} in true)) && (#0#7 is core::int && (let final dynamic #t5 = b = #0#7{core::int} in true)) && (self::captured = (dynamic x) → core::int {
          return a.{core::num::+}(b){(core::num) → core::int};
        }) is dynamic) {
          #t3 = self::captured!(a = b){(dynamic) → dynamic};
          break #L2;
        }
      }
      {
        hoisted core::String a;
        hoisted core::String b;
        if(#0#0 is core::List<dynamic> && #0#4 && (#0#6 is core::String && (let final dynamic #t6 = a = #0#6{core::String} in true)) && (#0#7 is core::String && (let final dynamic #t7 = b = #0#7{core::String} in true)) && (self::captured = (dynamic x) → core::String {
          return a.{core::String::+}(b){(core::String) → core::String};
        }) is dynamic) {
          #t3 = self::captured!(a = b){(dynamic) → dynamic};
          break #L2;
        }
      }
      {
        if(true) {
          #t3 = null;
          break #L2;
        }
      }
      throw new _in::ReachabilityError::•("`null` encountered as case in a switch expression with a non-nullable type.");
    }
  } =>#t3;
static method test3(dynamic x) → dynamic {
  #L3:
  {
    final synthesized dynamic #0#0 = x;
    late final synthesized core::bool #0#4 = #0#0{core::List<dynamic>}.{core::List::length}{core::int} =={core::num::==}{(core::Object) → core::bool} #C2;
    late final synthesized dynamic #0#6 = (#0#0 as{Unchecked} core::List<dynamic>).{core::List::[]}(0){(core::int) → dynamic};
    late final synthesized dynamic #0#7 = (#0#0 as{Unchecked} core::List<dynamic>).{core::List::[]}(1){(core::int) → dynamic};
    {
      hoisted core::int a;
      hoisted core::int b;
      if(#0#0 is core::List<dynamic> && #0#4 && (#0#6 is core::int && (let final dynamic #t8 = a = #0#6{core::int} in true)) && (#0#7 is core::int && (let final dynamic #t9 = b = #0#7{core::int} in true)) && (self::captured = (dynamic x) → core::int {
        return a.{core::num::+}(b){(core::num) → core::int};
      }) is dynamic) {
        {
          return self::captured!(a = b){(dynamic) → dynamic};
        }
      }
    }
    {
      hoisted core::String a;
      hoisted core::String b;
      if(#0#0 is core::List<dynamic> && #0#4 && (#0#6 is core::String && (let final dynamic #t10 = a = #0#6{core::String} in true)) && (#0#7 is core::String && (let final dynamic #t11 = b = #0#7{core::String} in true)) && (self::captured = (dynamic x) → core::String {
        return a.{core::String::+}(b){(core::String) → core::String};
      }) is dynamic) {
        {
          return self::captured!(a = b){(dynamic) → dynamic};
        }
      }
    }
    {
      {
        {
          return null;
        }
      }
    }
  }
}
static method main() → dynamic {
  self::expectEquals(#C1, self::test1(new self::Circle::•(1.0)));
  self::expectEquals(null, self::test1(null));
  self::expectEquals(4, self::test2(<core::int>[1, 2]));
  self::expectEquals("twotwo", self::test2(<core::String>["one", "two"]));
  self::expectEquals(null, self::test2(null));
  self::expectEquals(4, self::test3(<core::int>[1, 2]));
  self::expectEquals("twotwo", self::test3(<core::String>["one", "two"]));
  self::expectEquals(null, self::test3(null));
  core::print("success");
}
static method expectEquals(dynamic x, dynamic y) → dynamic {
  if(!(x =={core::Object::==}{(core::Object) → core::bool} y)) {
    throw "Expected ${x} to be equal to ${y}.";
  }
}

constants  {
  #C1 = 3.141592653589793
  #C2 = 2
}