Peter von der Ahé
309d38f300
Change-Id: I2d29c4f08d55d97453cc44344036c54e70e8a155 Reviewed-on: https://dart-review.googlesource.com/75900 Reviewed-by: Aske Simon Christensen <askesc@google.com> Commit-Queue: Peter von der Ahé <ahe@google.com>
89 lines
2.3 KiB
Dart
89 lines
2.3 KiB
Dart
// Copyright (c) 2018, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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/*@testedFeatures=error,warning,context*/
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class T {}
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class V {}
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test() {
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T t;
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V v;
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{
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// This doesn't cause an error as the previous use of T is in an enclosing
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// scope.
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T() {}
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}
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{
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// This doesn't cause an error as the previous use of V is in an enclosing
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// scope.
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var v;
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}
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{
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T t;
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// This doesn't cause a scope error as the named function expression has
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// its own scope.
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var x = /*@error=NamedFunctionExpression*/ T() {};
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}
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{
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/*@context=DuplicatedNamePreviouslyUsedCause*/ V v;
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// This causes an error, V is already used in this scope.
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var /*@error=DuplicatedNamePreviouslyUsed*/ V;
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}
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{
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/*@context=DuplicatedNamePreviouslyUsedCause*/ V v;
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// This causes an error, V is already used in this scope.
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var /*@error=DuplicatedNamePreviouslyUsed*/ V = null;
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}
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{
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// This causes a scope error as T is already used in the function-type
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// scope (the return type).
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var x =
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/*@context=DuplicatedNamePreviouslyUsedCause*/
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T
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/*@error=NamedFunctionExpression*/
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/*@error=DuplicatedNamePreviouslyUsed*/
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T() {};
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}
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{
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// This causes a scope error: using the outer definition of `V` as a type
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// when defining `V`.
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/*@context=DuplicatedNamePreviouslyUsedCause*/
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V /*@error=DuplicatedNamePreviouslyUsed*/ V;
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}
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{
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// This causes a scope error as T is already defined as a type variable in
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// the function-type scope.
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var x =
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/*@error=NamedFunctionExpression*/
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/*@error=DuplicatedDeclaration*/
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T< /*@context=DuplicatedDeclarationCause*/ T>() {};
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}
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{
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/*@context=DuplicatedNamePreviouslyUsedCause*/
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T t;
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T /*@error=DuplicatedNamePreviouslyUsed*/ T() {}
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}
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{
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/*@context=DuplicatedNamePreviouslyUsedCause*/
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T /*@error=DuplicatedNamePreviouslyUsed*/ T() {}
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}
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{
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/*@context=DuplicatedNamePreviouslyUsedCause*/
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T t;
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T /*@error=DuplicatedNamePreviouslyUsed*/ T(T t) {}
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}
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{
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/*@context=DuplicatedNamePreviouslyUsedCause*/
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T /*@error=DuplicatedNamePreviouslyUsed*/ T(T t) {}
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}
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{
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void T(/*@error=NotAType*/ T t) {}
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}
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}
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void main() {
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}
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