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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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