Files
sdk/tests/language_strong/deopt_inlined_function_test.dart
T
Bob Nystrom 6c757957db Move the dev_compiler strong mode tests into sdk/tests/.
DDC's codegen test copies those files to a local "gen" directory so
that it can do stuff like splitting out the multitests before it
compiles them to JS.

I left all of that alone, so the rest of DDC's test infrastructure is
unchanged. The very first step that builds the "gen" directory just
copies from sdk/tests/..._strong/... instead and the rest is good to go.

I did not move not_yet_strong_tests.dart somewhere more accessible yet
because I'm not sure if kernel needs it or where it should go.

I did not create any status files because DDC doesn't need them and
there are no test suites for the new directories for the other
platforms.
2016-12-09 11:09:55 -08:00

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Dart

// Copyright (c) 2012, 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.
// Test deoptimization from within an inlined function.
import "package:expect/expect.dart";
class A {
deopt_here() => 1;
}
class B {
deopt_here() => 2;
}
var obj = new A();
bar(x) {
x = 42;
obj.deopt_here();
return x;
}
foo(x) {
x = bar(x);
return x;
}
main() {
Expect.equals(42, foo(1));
for (var i = 0; i < 2000; i++) foo(7);
Expect.equals(42, foo(2));
obj = new B();
Expect.equals(42, foo(3)); // <-- deoptimization via foo/bar/obj.deopt_here
}