dddcbcfeac
A recent change to the implementation of range iterators meant that, even when stepping by 1, the iterators *always* involved checked arithmetic. This commit reverts to the earlier behavior (while retaining the refactoring into traits). Fixes #24095 cc #24014
29 lines
924 B
Rust
29 lines
924 B
Rust
// Copyright 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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// Test range syntax - type errors.
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pub fn main() {
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// Mixed types.
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let _ = 0u32..10i32;
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//~^ ERROR start and end of range have incompatible types
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// Bool => does not implement iterator.
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for i in false..true {}
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//~^ ERROR the trait
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//~^^ ERROR the trait
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//~^^^ ERROR the trait
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// Unsized type.
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let arr: &[_] = &[1, 2, 3];
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let range = *arr..;
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//~^ ERROR the trait `core::marker::Sized` is not implemented
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}
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