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carbon-lang/explorer/testdata/class/class_subtyping_basic.carbon
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2023-06-15 08:42:14 -07:00

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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
//
// AUTOUPDATE
// CHECK:STDOUT: (*c).a: 1
// CHECK:STDOUT: Foo(&d): 1
// CHECK:STDOUT: result: 0
package ExplorerTest api;
base class C {
var a: i32;
}
class D {
extend base: C;
}
fn Foo(c: C*) -> i32 {
return (*c).a;
}
fn Main() -> i32 {
var d: D = { .base = {.a = 1} };
var c: C* = &d;
Print("(*c).a: {0}", (*c).a);
Print("Foo(&d): {0}", Foo(&d));
return 0;
}