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5bb98ebc33
This block contained a lot of static type warnings and took a lot of status file wrangling to get right. Bug: Change-Id: I037402a31f978af15716964c8ff5192036df4276 Reviewed-on: https://dart-review.googlesource.com/7440 Reviewed-by: Phil Quitslund <pquitslund@google.com> Reviewed-by: Erik Ernst <eernst@google.com>
101 lines
2.1 KiB
Dart
101 lines
2.1 KiB
Dart
// Copyright (c) 2013, 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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// Test type promotion of locals.
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class A {
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var a = "a";
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}
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class B extends A {
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var b = "b";
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}
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class C extends B {
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var c = "c";
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}
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class D extends A {
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var d = "d";
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}
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class E implements C, D {
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var a = "";
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var b = "";
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var c = "";
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var d = "";
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}
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void main() {
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test(new E());
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}
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void test(A a1) {
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A a2 = new E();
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print(a1.a);
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print(a1.b); //# 01: compile-time error
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print(a1.c); //# 02: compile-time error
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print(a1.d); //# 03: compile-time error
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print(a2.a);
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print(a2.b); //# 04: compile-time error
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print(a2.c); //# 05: compile-time error
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print(a2.d); //# 06: compile-time error
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if (a1 is B && a2 is C) {
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print(a1.a);
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print(a1.b);
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print(a1.c); //# 07: compile-time error
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print(a1.d); //# 08: compile-time error
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print(a2.a);
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print(a2.b);
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print(a2.c);
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print(a2.d); //# 09: compile-time error
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if (a1 is C && a2 is D) {
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print(a1.a);
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print(a1.b);
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print(a1.c);
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print(a1.d); //# 10: compile-time error
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print(a2.a);
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print(a2.b);
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print(a2.c);
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print(a2.d); //# 11: compile-time error
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}
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}
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var o1 = a1 is B && a2 is C
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? '${a1.a}'
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'${a1.b}'
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'${a1.c}' //# 12: compile-time error
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'${a1.d}' //# 13: compile-time error
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'${a2.a}'
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'${a2.b}'
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'${a2.c}'
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'${a2.d}' //# 14: compile-time error
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: '${a1.a}'
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'${a1.b}' //# 15: compile-time error
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'${a1.c}' //# 16: compile-time error
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'${a1.d}' //# 17: compile-time error
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'${a2.a}'
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'${a2.b}' //# 18: compile-time error
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'${a2.c}' //# 19: compile-time error
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'${a2.d}' //# 20: compile-time error
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;
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if (a2 is C && a1 is B && a1 is C && a2 is B && a2 is D) {
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print(a1.a);
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print(a1.b);
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print(a1.c);
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print(a1.d); //# 21: compile-time error
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print(a2.a);
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print(a2.b);
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print(a2.c);
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print(a2.d); //# 22: compile-time error
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}
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}
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