b7af25060a
Closes #14797 (librustc: Fix the issue with labels shadowing variable names by making) Closes #14823 (Improve error messages for io::fs) Closes #14827 (libsyntax: Allow `+` to separate trait bounds from objects.) Closes #14834 (configure: Don't sync unused submodules) Closes #14838 (Remove typo on collections::treemap::UnionItems) Closes #14839 (Fix the unused struct field lint for struct variants) Closes #14840 (Clarify `Any` docs) Closes #14846 (rustc: [T, ..N] and [T, ..N+1] are not the same) Closes #14847 (Audit usage of NativeMutex) Closes #14850 (remove unnecessary PaX detection) Closes #14856 (librustc: Take in account mutability when casting array to raw ptr.) Closes #14859 (librustc: Forbid `transmute` from being called on types whose size is) Closes #14860 (Fix `quote_pat!` & parse outer attributes in `quote_item!`)
30 lines
835 B
Rust
30 lines
835 B
Rust
// Copyright 2012 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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// Tests that `transmute` cannot be called on types of different size.
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#![allow(warnings)]
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use std::mem::transmute;
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unsafe fn f() {
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let _: i8 = transmute(16i16);
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//~^ ERROR transmute called on types with different sizes
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}
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unsafe fn g<T>(x: &T) {
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let _: i8 = transmute(x);
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//~^ ERROR transmute called on types with different sizes
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}
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fn main() {}
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