ec7c800d2f
This commit removes pretty-expanded from all tests that wind up calling panic! one way or another now that its internals are unstable.
67 lines
1.8 KiB
Rust
67 lines
1.8 KiB
Rust
// Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// Ensures that destructors are run for expressions of the form "let _ = e;"
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// where `e` is a type which requires a destructor.
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struct Foo;
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struct Bar { x: isize }
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struct Baz(isize);
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enum FooBar { _Foo(Foo), _Bar(usize) }
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static mut NUM_DROPS: usize = 0;
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impl Drop for Foo {
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fn drop(&mut self) {
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unsafe { NUM_DROPS += 1; }
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}
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}
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impl Drop for Bar {
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fn drop(&mut self) {
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unsafe { NUM_DROPS += 1; }
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}
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}
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impl Drop for Baz {
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fn drop(&mut self) {
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unsafe { NUM_DROPS += 1; }
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}
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}
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impl Drop for FooBar {
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fn drop(&mut self) {
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unsafe { NUM_DROPS += 1; }
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}
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}
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fn main() {
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assert_eq!(unsafe { NUM_DROPS }, 0);
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{ let _x = Foo; }
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assert_eq!(unsafe { NUM_DROPS }, 1);
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{ let _x = Bar { x: 21 }; }
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assert_eq!(unsafe { NUM_DROPS }, 2);
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{ let _x = Baz(21); }
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assert_eq!(unsafe { NUM_DROPS }, 3);
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{ let _x = FooBar::_Foo(Foo); }
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assert_eq!(unsafe { NUM_DROPS }, 5);
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{ let _x = FooBar::_Bar(42); }
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assert_eq!(unsafe { NUM_DROPS }, 6);
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{ let _ = Foo; }
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assert_eq!(unsafe { NUM_DROPS }, 7);
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{ let _ = Bar { x: 21 }; }
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assert_eq!(unsafe { NUM_DROPS }, 8);
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{ let _ = Baz(21); }
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assert_eq!(unsafe { NUM_DROPS }, 9);
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{ let _ = FooBar::_Foo(Foo); }
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assert_eq!(unsafe { NUM_DROPS }, 11);
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{ let _ = FooBar::_Bar(42); }
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assert_eq!(unsafe { NUM_DROPS }, 12);
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}
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