| library; | 
 | // | 
 | // Problems in library: | 
 | // | 
 | // pkg/front_end/testcases/patterns/for_final_variable.dart:6:32: Error: Can't assign to the final variable 'i'. | 
 | //   for (final int i = 0; i < 3; i = i + 1) { | 
 | //                                ^ | 
 | // | 
 | // pkg/front_end/testcases/patterns/for_final_variable.dart:9:34: Error: Can't assign to the final variable 'i'. | 
 | //   for (final (int i) = 0; i < 3; i = i + 1) { | 
 | //                                  ^ | 
 | // | 
 | // pkg/front_end/testcases/patterns/for_final_variable.dart:12:13: Error: Variable patterns in declaration context can't specify 'var' or 'final' keyword. | 
 | // Try removing the keyword. | 
 | //   for (var (final int i, String s) = (0, ''); i < 3; i = i + 1) { | 
 | //             ^^^^^ | 
 | // | 
 | // pkg/front_end/testcases/patterns/for_final_variable.dart:15:20: Error: Variable patterns in declaration context can't specify 'var' or 'final' keyword. | 
 | // Try removing the keyword. | 
 | //   for (var (int i, final String s) = (0, ''); i < 3; i = i + 1) { | 
 | //                    ^^^^^ | 
 | // | 
 | // pkg/front_end/testcases/patterns/for_final_variable.dart:19:34: Error: Can't assign to the final variable 'i'. | 
 | //     for (final int i = 0; i < 3; i = i + 1) i, // Error | 
 | //                                  ^ | 
 | // | 
 | // pkg/front_end/testcases/patterns/for_final_variable.dart:22:36: Error: Can't assign to the final variable 'i'. | 
 | //     for (final (int i) = 0; i < 3; i = i + 1) i, // Error | 
 | //                                    ^ | 
 | // | 
 | // pkg/front_end/testcases/patterns/for_final_variable.dart:25:15: Error: Variable patterns in declaration context can't specify 'var' or 'final' keyword. | 
 | // Try removing the keyword. | 
 | //     for (var (final int i, String s) = (0, ''); i < 3; i = i + 1) i, // Error | 
 | //               ^^^^^ | 
 | // | 
 | // pkg/front_end/testcases/patterns/for_final_variable.dart:28:22: Error: Variable patterns in declaration context can't specify 'var' or 'final' keyword. | 
 | // Try removing the keyword. | 
 | //     for (var (int i, final String s) = (0, ''); i < 3; i = i + 1) i, // Ok | 
 | //                      ^^^^^ | 
 | // | 
 | // pkg/front_end/testcases/patterns/for_final_variable.dart:34:5: Error: Can't assign to the final variable 'i'. | 
 | //     i = i + 1; // Error | 
 | //     ^ | 
 | // | 
 | // pkg/front_end/testcases/patterns/for_final_variable.dart:37:5: Error: Can't assign to the final variable 'i'. | 
 | //     i = i + 1; // Error | 
 | //     ^ | 
 | // | 
 | // pkg/front_end/testcases/patterns/for_final_variable.dart:39:13: Error: Variable patterns in declaration context can't specify 'var' or 'final' keyword. | 
 | // Try removing the keyword. | 
 | //   for (var (final int i, String s) in [(1, 'a'), (2, 'b'), (3, 'c')]) { | 
 | //             ^^^^^ | 
 | // | 
 | // pkg/front_end/testcases/patterns/for_final_variable.dart:40:5: Error: Can't assign to the final variable 'i'. | 
 | //     i = i + 1; // Error | 
 | //     ^ | 
 | // | 
 | // pkg/front_end/testcases/patterns/for_final_variable.dart:42:20: Error: Variable patterns in declaration context can't specify 'var' or 'final' keyword. | 
 | // Try removing the keyword. | 
 | //   for (var (int i, final String s) in [(1, 'a'), (2, 'b'), (3, 'c')]) { | 
 | //                    ^^^^^ | 
 | // | 
 | // pkg/front_end/testcases/patterns/for_final_variable.dart:46:36: Error: Can't assign to the final variable 'i'. | 
 | //     for (final int i in [1, 2, 3]) i = i + 1 // Error | 
 | //                                    ^ | 
 | // | 
 | // pkg/front_end/testcases/patterns/for_final_variable.dart:49:38: Error: Can't assign to the final variable 'i'. | 
 | //     for (final (int i) in [1, 2, 3]) i = i + 1 // Error | 
 | //                                      ^ | 
 | // | 
 | // pkg/front_end/testcases/patterns/for_final_variable.dart:52:15: Error: Variable patterns in declaration context can't specify 'var' or 'final' keyword. | 
 | // Try removing the keyword. | 
 | //     for (var (final int i, String s) in [(1, 'a'), (2, 'b'), (3, 'c')]) | 
 | //               ^^^^^ | 
 | // | 
 | // pkg/front_end/testcases/patterns/for_final_variable.dart:53:7: Error: Can't assign to the final variable 'i'. | 
 | //       i = i + 1 // Error | 
 | //       ^ | 
 | // | 
 | // pkg/front_end/testcases/patterns/for_final_variable.dart:56:22: Error: Variable patterns in declaration context can't specify 'var' or 'final' keyword. | 
 | // Try removing the keyword. | 
 | //     for (var (int i, final String s) in [(1, 'a'), (2, 'b'), (3, 'c')]) | 
 | //                      ^^^^^ | 
 | // | 
 | import self as self; | 
 | import "dart:core" as core; | 
 |  | 
 | static method testFor() → dynamic { | 
 |   for (final core::int i = 0; i.{core::num::<}(3){(core::num) → core::bool}; invalid-expression "pkg/front_end/testcases/patterns/for_final_variable.dart:6:32: Error: Can't assign to the final variable 'i'. | 
 |   for (final int i = 0; i < 3; i = i + 1) { | 
 |                                ^") { | 
 |     core::print(i); | 
 |   } | 
 |   { | 
 |     final hoisted core::int i; | 
 |     { | 
 |       final synthesized dynamic #0#0 = 0; | 
 |       if(!(#0#0{core::int} is core::int && (let final dynamic #t1 = i = #0#0{core::int} in true))) | 
 |         throw new core::StateError::•("Pattern matching error"); | 
 |     } | 
 |     final core::int #t2 = i; | 
 |     for (final core::int i = #t2; i.{core::num::<}(3){(core::num) → core::bool}; invalid-expression "pkg/front_end/testcases/patterns/for_final_variable.dart:9:34: Error: Can't assign to the final variable 'i'. | 
 |   for (final (int i) = 0; i < 3; i = i + 1) { | 
 |                                  ^") { | 
 |       core::print(i); | 
 |     } | 
 |   } | 
 |   { | 
 |     final hoisted core::int i; | 
 |     hoisted core::String s; | 
 |     { | 
 |       final synthesized dynamic #1#0 = (0, ""); | 
 |       late final synthesized core::int #1#1 = (#1#0 as{Unchecked} (core::int, core::String)).$1{core::int}; | 
 |       late final synthesized core::String #1#2 = (#1#0 as{Unchecked} (core::int, core::String)).$2{core::String}; | 
 |       if(!(#1#1 is core::int && (let final dynamic #t3 = i = #1#1 in true) && (#1#2 is core::String && (let final dynamic #t4 = s = #1#2 in true)))) | 
 |         throw new core::StateError::•("Pattern matching error"); | 
 |     } | 
 |     final core::int #t5 = i; | 
 |     final core::String #t6 = s; | 
 |     for (core::int i = #t5, core::String s = #t6; i.{core::num::<}(3){(core::num) → core::bool}; i = i.{core::num::+}(1){(core::num) → core::int}) { | 
 |       core::print(i); | 
 |     } | 
 |   } | 
 |   { | 
 |     hoisted core::int i; | 
 |     final hoisted core::String s; | 
 |     { | 
 |       final synthesized dynamic #2#0 = (0, ""); | 
 |       late final synthesized core::int #2#1 = (#2#0 as{Unchecked} (core::int, core::String)).$1{core::int}; | 
 |       late final synthesized core::String #2#2 = (#2#0 as{Unchecked} (core::int, core::String)).$2{core::String}; | 
 |       if(!(#2#1 is core::int && (let final dynamic #t7 = i = #2#1 in true) && (#2#2 is core::String && (let final dynamic #t8 = s = #2#2 in true)))) | 
 |         throw new core::StateError::•("Pattern matching error"); | 
 |     } | 
 |     final core::int #t9 = i; | 
 |     final core::String #t10 = s; | 
 |     for (core::int i = #t9, core::String s = #t10; i.{core::num::<}(3){(core::num) → core::bool}; i = i.{core::num::+}(1){(core::num) → core::int}) { | 
 |       core::print(i); | 
 |     } | 
 |   } | 
 |   core::List<core::int> l1 = block { | 
 |     final core::List<core::int> #t11 = <core::int>[]; | 
 |     for (final core::int i = 0; i.{core::num::<}(3){(core::num) → core::bool}; invalid-expression "pkg/front_end/testcases/patterns/for_final_variable.dart:19:34: Error: Can't assign to the final variable 'i'. | 
 |     for (final int i = 0; i < 3; i = i + 1) i, // Error | 
 |                                  ^") | 
 |       #t11.{core::List::add}{Invariant}(i){(core::int) → void}; | 
 |   } =>#t11; | 
 |   core::List<core::int> l2 = block { | 
 |     final core::List<core::int> #t12 = <core::int>[]; | 
 |     final hoisted core::int i; | 
 |     { | 
 |       final synthesized dynamic #3#0 = 0; | 
 |       if(!(#3#0{core::int} is core::int && (let final dynamic #t13 = i = #3#0{core::int} in true))) | 
 |         throw new core::StateError::•("Pattern matching error"); | 
 |     } | 
 |     final core::int #t14 = i; | 
 |     for (final core::int i = #t14; i.{core::num::<}(3){(core::num) → core::bool}; invalid-expression "pkg/front_end/testcases/patterns/for_final_variable.dart:22:36: Error: Can't assign to the final variable 'i'. | 
 |     for (final (int i) = 0; i < 3; i = i + 1) i, // Error | 
 |                                    ^") | 
 |       #t12.{core::List::add}{Invariant}(i){(core::int) → void}; | 
 |   } =>#t12; | 
 |   core::List<core::int> l3 = block { | 
 |     final core::List<core::int> #t15 = <core::int>[]; | 
 |     final hoisted core::int i; | 
 |     hoisted core::String s; | 
 |     { | 
 |       final synthesized dynamic #4#0 = (0, ""); | 
 |       late final synthesized core::int #4#1 = (#4#0 as{Unchecked} (core::int, core::String)).$1{core::int}; | 
 |       late final synthesized core::String #4#2 = (#4#0 as{Unchecked} (core::int, core::String)).$2{core::String}; | 
 |       if(!(#4#1 is core::int && (let final dynamic #t16 = i = #4#1 in true) && (#4#2 is core::String && (let final dynamic #t17 = s = #4#2 in true)))) | 
 |         throw new core::StateError::•("Pattern matching error"); | 
 |     } | 
 |     final core::int #t18 = i; | 
 |     final core::String #t19 = s; | 
 |     for (core::int i = #t18, core::String s = #t19; i.{core::num::<}(3){(core::num) → core::bool}; i = i.{core::num::+}(1){(core::num) → core::int}) | 
 |       #t15.{core::List::add}{Invariant}(i){(core::int) → void}; | 
 |   } =>#t15; | 
 |   core::List<core::int> l4 = block { | 
 |     final core::List<core::int> #t20 = <core::int>[]; | 
 |     hoisted core::int i; | 
 |     final hoisted core::String s; | 
 |     { | 
 |       final synthesized dynamic #5#0 = (0, ""); | 
 |       late final synthesized core::int #5#1 = (#5#0 as{Unchecked} (core::int, core::String)).$1{core::int}; | 
 |       late final synthesized core::String #5#2 = (#5#0 as{Unchecked} (core::int, core::String)).$2{core::String}; | 
 |       if(!(#5#1 is core::int && (let final dynamic #t21 = i = #5#1 in true) && (#5#2 is core::String && (let final dynamic #t22 = s = #5#2 in true)))) | 
 |         throw new core::StateError::•("Pattern matching error"); | 
 |     } | 
 |     final core::int #t23 = i; | 
 |     final core::String #t24 = s; | 
 |     for (core::int i = #t23, core::String s = #t24; i.{core::num::<}(3){(core::num) → core::bool}; i = i.{core::num::+}(1){(core::num) → core::int}) | 
 |       #t20.{core::List::add}{Invariant}(i){(core::int) → void}; | 
 |   } =>#t20; | 
 | } | 
 | static method testForIn() → dynamic { | 
 |   for (final core::int i in <core::int>[1, 2, 3]) { | 
 |     invalid-expression "pkg/front_end/testcases/patterns/for_final_variable.dart:34:5: Error: Can't assign to the final variable 'i'. | 
 |     i = i + 1; // Error | 
 |     ^"; | 
 |   } | 
 |   for (final core::int #t25 in <core::int>[1, 2, 3]) { | 
 |     final hoisted core::int i; | 
 |     { | 
 |       final synthesized dynamic #0#0 = #t25; | 
 |       if(!(#0#0{core::int} is core::int && (let final dynamic #t26 = i = #0#0{core::int} in true))) | 
 |         throw new core::StateError::•("Pattern matching error"); | 
 |     } | 
 |     invalid-expression "pkg/front_end/testcases/patterns/for_final_variable.dart:37:5: Error: Can't assign to the final variable 'i'. | 
 |     i = i + 1; // Error | 
 |     ^"; | 
 |   } | 
 |   for (final(core::int, core::String) #t27 in <(core::int, core::String)>[(1, "a"), (2, "b"), (3, "c")]) { | 
 |     final hoisted core::int i; | 
 |     hoisted core::String s; | 
 |     { | 
 |       final synthesized dynamic #1#0 = #t27; | 
 |       late final synthesized core::int #1#1 = (#1#0 as{Unchecked} (core::int, core::String)).$1{core::int}; | 
 |       late final synthesized core::String #1#2 = (#1#0 as{Unchecked} (core::int, core::String)).$2{core::String}; | 
 |       if(!(#1#1 is core::int && (let final dynamic #t28 = i = #1#1 in true) && (#1#2 is core::String && (let final dynamic #t29 = s = #1#2 in true)))) | 
 |         throw new core::StateError::•("Pattern matching error"); | 
 |     } | 
 |     invalid-expression "pkg/front_end/testcases/patterns/for_final_variable.dart:40:5: Error: Can't assign to the final variable 'i'. | 
 |     i = i + 1; // Error | 
 |     ^"; | 
 |   } | 
 |   for (final(core::int, core::String) #t30 in <(core::int, core::String)>[(1, "a"), (2, "b"), (3, "c")]) { | 
 |     hoisted core::int i; | 
 |     final hoisted core::String s; | 
 |     { | 
 |       final synthesized dynamic #2#0 = #t30; | 
 |       late final synthesized core::int #2#1 = (#2#0 as{Unchecked} (core::int, core::String)).$1{core::int}; | 
 |       late final synthesized core::String #2#2 = (#2#0 as{Unchecked} (core::int, core::String)).$2{core::String}; | 
 |       if(!(#2#1 is core::int && (let final dynamic #t31 = i = #2#1 in true) && (#2#2 is core::String && (let final dynamic #t32 = s = #2#2 in true)))) | 
 |         throw new core::StateError::•("Pattern matching error"); | 
 |     } | 
 |     i = i.{core::num::+}(1){(core::num) → core::int}; | 
 |   } | 
 |   core::List<dynamic> l1 = block { | 
 |     final core::List<dynamic> #t33 = <dynamic>[]; | 
 |     for (final core::int i in <core::int>[1, 2, 3]) | 
 |       #t33.{core::List::add}{Invariant}(invalid-expression "pkg/front_end/testcases/patterns/for_final_variable.dart:46:36: Error: Can't assign to the final variable 'i'. | 
 |     for (final int i in [1, 2, 3]) i = i + 1 // Error | 
 |                                    ^"){(dynamic) → void}; | 
 |   } =>#t33; | 
 |   core::List<dynamic> l2 = block { | 
 |     final core::List<dynamic> #t34 = <dynamic>[]; | 
 |     for (final core::int #t35 in <core::int>[1, 2, 3]) { | 
 |       final hoisted core::int i; | 
 |       { | 
 |         final synthesized dynamic #3#0 = #t35; | 
 |         if(!(#3#0{core::int} is core::int && (let final dynamic #t36 = i = #3#0{core::int} in true))) | 
 |           throw new core::StateError::•("Pattern matching error"); | 
 |       } | 
 |       #t34.{core::List::add}{Invariant}(invalid-expression "pkg/front_end/testcases/patterns/for_final_variable.dart:49:38: Error: Can't assign to the final variable 'i'. | 
 |     for (final (int i) in [1, 2, 3]) i = i + 1 // Error | 
 |                                      ^"){(dynamic) → void}; | 
 |     } | 
 |   } =>#t34; | 
 |   core::List<dynamic> l3 = block { | 
 |     final core::List<dynamic> #t37 = <dynamic>[]; | 
 |     for (final(core::int, core::String) #t38 in <(core::int, core::String)>[(1, "a"), (2, "b"), (3, "c")]) { | 
 |       final hoisted core::int i; | 
 |       hoisted core::String s; | 
 |       { | 
 |         final synthesized dynamic #4#0 = #t38; | 
 |         late final synthesized core::int #4#1 = (#4#0 as{Unchecked} (core::int, core::String)).$1{core::int}; | 
 |         late final synthesized core::String #4#2 = (#4#0 as{Unchecked} (core::int, core::String)).$2{core::String}; | 
 |         if(!(#4#1 is core::int && (let final dynamic #t39 = i = #4#1 in true) && (#4#2 is core::String && (let final dynamic #t40 = s = #4#2 in true)))) | 
 |           throw new core::StateError::•("Pattern matching error"); | 
 |       } | 
 |       #t37.{core::List::add}{Invariant}(invalid-expression "pkg/front_end/testcases/patterns/for_final_variable.dart:53:7: Error: Can't assign to the final variable 'i'. | 
 |       i = i + 1 // Error | 
 |       ^"){(dynamic) → void}; | 
 |     } | 
 |   } =>#t37; | 
 |   core::List<core::int> l4 = block { | 
 |     final core::List<core::int> #t41 = <core::int>[]; | 
 |     for (final(core::int, core::String) #t42 in <(core::int, core::String)>[(1, "a"), (2, "b"), (3, "c")]) { | 
 |       hoisted core::int i; | 
 |       final hoisted core::String s; | 
 |       { | 
 |         final synthesized dynamic #5#0 = #t42; | 
 |         late final synthesized core::int #5#1 = (#5#0 as{Unchecked} (core::int, core::String)).$1{core::int}; | 
 |         late final synthesized core::String #5#2 = (#5#0 as{Unchecked} (core::int, core::String)).$2{core::String}; | 
 |         if(!(#5#1 is core::int && (let final dynamic #t43 = i = #5#1 in true) && (#5#2 is core::String && (let final dynamic #t44 = s = #5#2 in true)))) | 
 |           throw new core::StateError::•("Pattern matching error"); | 
 |       } | 
 |       #t41.{core::List::add}{Invariant}(i = i.{core::num::+}(1){(core::num) → core::int}){(core::int) → void}; | 
 |     } | 
 |   } =>#t41; | 
 | } |