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carbon-lang/executable_semantics/testdata/experimental_continuation3.carbon
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// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
// Exceptions. See /LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
// Test pausing a continuation with `__await` and restarting it with
// `__run`.
fn main() -> Int {
var x: Int = 0;
__continuation k {
x = x + 1;
__await;
x = x + 2;
}
__run k;
__run k;
return x;
}