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| 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
| 2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
| 3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
| 4 | 4 |
| 5 package com.google.dart.compiler.resolver; | 5 package com.google.dart.compiler.resolver; |
| 6 | 6 |
| 7 import com.google.common.base.Joiner; | 7 import com.google.common.base.Joiner; |
| 8 import com.google.dart.compiler.DartCompilationError; | 8 import com.google.dart.compiler.DartCompilationError; |
| 9 import com.google.dart.compiler.ErrorCode; | 9 import com.google.dart.compiler.ErrorCode; |
| 10 import com.google.dart.compiler.ast.DartClass; | 10 import com.google.dart.compiler.ast.DartClass; |
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| 705 } | 705 } |
| 706 | 706 |
| 707 public void testNewExpression3() { | 707 public void testNewExpression3() { |
| 708 // Trying new on a variable name shouldn't work. | 708 // Trying new on a variable name shouldn't work. |
| 709 resolveAndTest(Joiner.on("\n").join( | 709 resolveAndTest(Joiner.on("\n").join( |
| 710 "class Object {}", | 710 "class Object {}", |
| 711 "class Foo {", | 711 "class Foo {", |
| 712 " var Bar;", | 712 " var Bar;", |
| 713 " create() { return new Bar();}", | 713 " create() { return new Bar();}", |
| 714 "}"), | 714 "}"), |
| 715 ResolverErrorCode.NOT_A_TYPE, | 715 ResolverErrorCode.NOT_A_TYPE); |
| 716 ResolverErrorCode.NEW_EXPRESSION_NOT_CONSTRUCTOR); | |
| 717 } | 716 } |
| 718 | 717 |
| 719 public void testNewExpression4() { | 718 public void testNewExpression4() { |
| 720 // New expression tied to an unbound type variable is not allowed. | 719 // New expression tied to an unbound type variable is not allowed. |
| 721 resolveAndTest(Joiner.on("\n").join( | 720 resolveAndTest(Joiner.on("\n").join( |
| 722 "class Object {}", | 721 "class Object {}", |
| 723 "class Foo<T> {", | 722 "class Foo<T> {", |
| 724 " T create() {", | 723 " T create() {", |
| 725 " return new T();", | 724 " return new T();", |
| 726 " }", | 725 " }", |
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| 920 } | 919 } |
| 921 | 920 |
| 922 public void test_new_noSuchType() throws Exception { | 921 public void test_new_noSuchType() throws Exception { |
| 923 resolveAndTest(Joiner.on("\n").join( | 922 resolveAndTest(Joiner.on("\n").join( |
| 924 "class Object {}", | 923 "class Object {}", |
| 925 "class MyClass {", | 924 "class MyClass {", |
| 926 " foo() {", | 925 " foo() {", |
| 927 " new Unknown();", | 926 " new Unknown();", |
| 928 " }", | 927 " }", |
| 929 "}"), | 928 "}"), |
| 930 ResolverErrorCode.NO_SUCH_TYPE, | 929 ResolverErrorCode.NO_SUCH_TYPE); |
| 931 ResolverErrorCode.NEW_EXPRESSION_NOT_CONSTRUCTOR); | |
| 932 } | 930 } |
| 933 | 931 |
| 934 public void test_new_noSuchType_typeArgument() throws Exception { | 932 public void test_new_noSuchType_typeArgument() throws Exception { |
| 935 resolveAndTest(Joiner.on("\n").join( | 933 resolveAndTest(Joiner.on("\n").join( |
| 936 "class Object {}", | 934 "class Object {}", |
| 937 "class Foo<T> {}", | 935 "class Foo<T> {}", |
| 938 "class MyClass {", | 936 "class MyClass {", |
| 939 " foo() {", | 937 " foo() {", |
| 940 " new Foo<T>();", | 938 " new Foo<T>();", |
| 941 " }", | 939 " }", |
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| 1056 } | 1054 } |
| 1057 | 1055 |
| 1058 public void testTypeVariableInStatic() { | 1056 public void testTypeVariableInStatic() { |
| 1059 resolveAndTest(Joiner.on("\n").join( | 1057 resolveAndTest(Joiner.on("\n").join( |
| 1060 "class Object {}", | 1058 "class Object {}", |
| 1061 "class A<T> {", | 1059 "class A<T> {", |
| 1062 " static foo() { new T(); }", // can't ref type variable in method | 1060 " static foo() { new T(); }", // can't ref type variable in method |
| 1063 " static bar() { T variable = 1; }", | 1061 " static bar() { T variable = 1; }", |
| 1064 "}"), | 1062 "}"), |
| 1065 ResolverErrorCode.TYPE_VARIABLE_IN_STATIC_CONTEXT, | 1063 ResolverErrorCode.TYPE_VARIABLE_IN_STATIC_CONTEXT, |
| 1066 ResolverErrorCode.NEW_EXPRESSION_NOT_CONSTRUCTOR, | |
| 1067 TypeErrorCode.TYPE_VARIABLE_IN_STATIC_CONTEXT); | 1064 TypeErrorCode.TYPE_VARIABLE_IN_STATIC_CONTEXT); |
| 1068 } | 1065 } |
| 1069 | 1066 |
| 1070 public void testTypeVariableShadowsClass() { | 1067 public void testTypeVariableShadowsClass() { |
| 1071 resolveAndTest(Joiner.on("\n").join( | 1068 resolveAndTest(Joiner.on("\n").join( |
| 1072 "class Object {}", | 1069 "class Object {}", |
| 1073 "class T {}", | 1070 "class T {}", |
| 1074 "class A<T> {", // type var T shadows class T | 1071 "class A<T> {", // type var T shadows class T |
| 1075 " static foo() { new T(); }", // should resolve to class T | 1072 " static foo() { new T(); }", // should resolve to class T |
| 1076 "}"), | 1073 "}"), |
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| 1220 "class Object {}", | 1217 "class Object {}", |
| 1221 "interface int {}", | 1218 "interface int {}", |
| 1222 "method() {", | 1219 "method() {", |
| 1223 " outer: for(int i = 0; i < 1; i++) {", | 1220 " outer: for(int i = 0; i < 1; i++) {", |
| 1224 " outer();", | 1221 " outer();", |
| 1225 " }", | 1222 " }", |
| 1226 "}"), | 1223 "}"), |
| 1227 errEx(ResolverErrorCode.CANNOT_RESOLVE_METHOD, 5, 5, 7)); | 1224 errEx(ResolverErrorCode.CANNOT_RESOLVE_METHOD, 5, 5, 7)); |
| 1228 } | 1225 } |
| 1229 } | 1226 } |
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