Change visitLoop to handleLoop that takes closures as arguments.

tests/co19/co19-leg.status

 # Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 
 [ $component == dart2js && $system == macos ]
 LibTest/core/Math/acos_A01_t01: Fail, OK
 LibTest/core/Math/asin_A01_t01: Fail, OK
 LibTest/core/Math/atan_A01_t01: Fail, OK
 
 
@@ skipping 135 matching lines @@
 Language/10_Expressions/25_Unary_Expressions_A01_t10: Fail # compiler cancelled: internal error: super property store not implemented
 Language/10_Expressions/25_Unary_Expressions_A06_t01: Fail # compiler cancelled: internal error: unresolved super-send not implemented
 Language/10_Expressions/26_Postfix_Expressions_A01_t01: Fail # compiler cancelled: expected ';', but got ':'
 Language/10_Expressions/27_Assignable_Expressions_A01_t02: Fail # compiler cancelled: internal error: super property store not implemented
 Language/10_Expressions/27_Assignable_Expressions_A01_t26: Fail # compiler cancelled: internal error
 Language/10_Expressions/27_Assignable_Expressions_A01_t27: Fail # compiler cancelled: expected ';', but got ':'
 Language/10_Expressions/27_Assignable_Expressions_A05_t01: Fail # compiler cancelled: internal error: super property read not implemented
 Language/10_Expressions/28_Identifier_Reference_A02_t01: Fail # compiler cancelled: unexpected token ';'
 Language/11_Statements/13_Continue_A02_t12: Fail # compiler cancelled: cannot resolve label L
 Language/11_Statements/13_Continue_A02_t13: Fail # compiler cancelled: cannot resolve label L
-Language/11_Statements/13_Continue_A03_t03: Fail # compiler cancelled: internal error: fall-through not implemented
 Language/11_Statements/13_Continue_A03_t05: Fail # compiler cancelled: internal error: fall-through not implemented
 Language/13_Types/2_Dynamic_Type_System_A02_t01: Fail # compiler cancelled: cannot resolve type MalformedType
 Language/13_Types/4_Interface_Types_A05_t04: Fail # compiler cancelled: cannot resolve type T
 Language/13_Types/4_Interface_Types_A08_t01: Fail # compiler cancelled: cannot resolve type S
 Language/13_Types/5_Function_Types_A02_t01: Fail # compiler cancelled: unexpected token 'call'
 Language/13_Types/6_Type_Dynamic_A02_t01: Fail # compiler cancelled: cannot resolve type S
 LibTest/core/RegExp/Pattern_semantics/firstMatch_CharacterClassEscape_A03_t01: Fail # compiler cancelled: internal error: fall-through not implemented
 LibTest/core/RegExp/Pattern_semantics/firstMatch_CharacterClassEscape_A04_t01: Fail # compiler cancelled: internal error: fall-through not implemented
 LibTest/core/String/String_class_A02_t01: Fail # compiler cancelled: Unhandled non-BMP character: U+10000
 LibTest/core/String/charCodeAt_A01_t01: Fail # compiler cancelled: Unhandled non-BMP character: U+10000
@@ skipping 10 matching lines @@
 Language/10_Expressions/10_Instance_Creation/2_Const_A08_t04: Fail # Expect.isTrue(false) fails.
 Language/10_Expressions/13_Function_Invocation/3_Unqualified_Invocation_A01_t09: Fail # Expect.equals(expected: <static superclass method>, actual: <library function>) fails.
 Language/10_Expressions/13_Function_Invocation/4_Function_Expression_Invocation_A05_t01: Fail # TypeError: Object #<Closure> has no method 'call$1'
 Language/10_Expressions/16_Assignment_A05_t06: Fail # Expect.fail('Incorrect method was searched: set nonExistingSetter')
 Language/10_Expressions/20_Equality_A06_t01: Fail # Expect.isTrue(false) fails.
 Language/10_Expressions/20_Equality_A09_t01: Fail # Expect.isFalse(true) fails.
 Language/11_Statements/09_Try_A05_t03: Fail # Expect.isTrue(false) fails.
 Language/11_Statements/11_Labels_A03_t04: Fail # continue not implemented
 Language/11_Statements/12_Break_A03_t09: Fail # Expect.listEquals(at index 3, expected: <4>, actual: <2>) fails
 Language/11_Statements/13_Continue_A03_t01: Fail # Expect.fail('This code shouldn't be executed')
-Language/11_Statements/13_Continue_A03_t02: Fail # continue not implemented
-Language/11_Statements/13_Continue_A03_t04: Fail # Expect.fail('This code shouldn't be executed')
-Language/11_Statements/13_Continue_A03_t06: Fail # continue not implemented
-Language/11_Statements/13_Continue_A03_t07: Fail # continue not implemented
 Language/11_Statements/14_Throw_A03_t02: Fail # Expect.isTrue(false) fails.
 Language/11_Statements/14_Throw_A03_t03: Fail # Expect.isTrue(false) fails.
 Language/13_Types/3_Type_Declarations/1_Typedef_A02_t01: Fail # Expect.isTrue(false) fails.
 Language/13_Types/3_Type_Declarations/1_Typedef_A02_t02: Fail # Expect.isTrue(false) fails.
 Language/13_Types/3_Type_Declarations/1_Typedef_A02_t03: Fail # Expect.isTrue(false) fails.
 Language/13_Types/3_Type_Declarations/1_Typedef_A03_t01: Fail # Expect.isTrue(false) fails.
 Language/13_Types/3_Type_Declarations/1_Typedef_A04_t01: Fail # Expect.isTrue(false) fails.
 Language/13_Types/3_Type_Declarations/1_Typedef_A04_t02: Fail # Expect.isTrue(false) fails.
 Language/13_Types/4_Interface_Types_A12_t09: Fail # Expect.isFalse(true) fails.
 Language/13_Types/4_Interface_Types_A12_t10: Fail # Expect.isFalse(true) fails.
@@ skipping 229 matching lines @@
 Language/08_Interfaces/3_Factories_and_Constructors_A10_t03: Fail, OK # @compile-error
 Language/08_Interfaces/3_Factories_and_Constructors_A10_t04: Fail, OK # @compile-error
 Language/08_Interfaces/3_Factories_and_Constructors_A10_t05: Fail, OK # @compile-error
 Language/08_Interfaces/3_Factories_and_Constructors_A10_t06: Fail, OK # @compile-error
 Language/08_Interfaces/Interfaces_A01_t02: Fail, OK # @compile-error
 Language/08_Interfaces/Interfaces_A02_t01: Fail, OK # @compile-error
 Language/08_Interfaces/Interfaces_A02_t02: Fail, OK # @compile-error
 Language/08_Interfaces/Interfaces_A02_t03: Fail, OK # @compile-error
 Language/08_Interfaces/Interfaces_A02_t04: Fail, OK # @compile-error
 Language/08_Interfaces/Interfaces_A02_t05: Fail, OK # @compile-error
-Language/10_Expressions/01_Constants_A15_t01.dart: Fail, OK # Assumes interpolations can't be constant.
+Language/10_Expressions/01_Constants_A15_t01: Fail, OK # Assumes interpolations can't be constant.
 Language/10_Expressions/01_Constants_A15_t03: Fail, OK # 'const' keyword is not verified in literal maps.
 Language/10_Expressions/01_Constants_A15_t34: Fail, OK # @compile-error
 Language/10_Expressions/02_Null_A04_t01: Fail, OK # @compile-error
 Language/10_Expressions/05_Strings/1_String_Interpolation_A01_t12: Fail, OK # @compile-error
 Language/10_Expressions/05_Strings_A02_t20: Fail, OK # @compile-error
 Language/10_Expressions/05_Strings_A02_t24: Fail, OK # @compile-error
 Language/10_Expressions/06_Lists_A03_t01: Fail, OK # @compile-error
 Language/10_Expressions/06_Lists_A04_t01: Fail, OK # @compile-error
 Language/10_Expressions/07_Maps_A02_t02: Fail, OK # @compile-error
 Language/10_Expressions/07_Maps_A03_t01: Fail, OK # @compile-error
@@ skipping 31 matching lines @@
 Language/11_Statements/10_Return_A04_t01: Fail, OK # @compile-error
 Language/11_Statements/10_Return_A04_t02: Fail, OK # @compile-error
 Language/11_Statements/10_Return_A04_t03: Fail, OK # @compile-error
 Language/11_Statements/15_Assert_A01_t05: Fail, OK # @compile-error
 Language/13_Types/1_Static_Types_A02_t08: Fail, OK # @compile-error
 Language/13_Types/3_Type_Declarations/1_Typedef_A06_t01: Fail, OK # @compile-error
 Language/13_Types/3_Type_Declarations/1_Typedef_A06_t02: Fail, OK # @compile-error
 Language/13_Types/3_Type_Declarations/1_Typedef_A06_t03: Fail, OK # @compile-error
 Language/13_Types/3_Type_Declarations/1_Typedef_A06_t04: Fail, OK # @compile-error
 Language/13_Types/7_Type_Void_A01_t02: Fail, OK # @compile-error