60 lines
2.1 KiB
Rust
60 lines
2.1 KiB
Rust
// Copyright 2013-2014 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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// Regression test for issue #3645
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fn main() {
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let n = 1;
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let a = [0; n];
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//~^ ERROR constant evaluation error
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//~| non-constant path in constant expression
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let b = [0; ()];
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//~^ ERROR mismatched types
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//~| expected type `usize`
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//~| found type `()`
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//~| expected usize, found ()
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//~| ERROR expected usize for repeat count, found tuple [E0306]
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let c = [0; true];
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//~^ ERROR mismatched types
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//~| expected usize, found bool
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//~| ERROR expected usize for repeat count, found boolean [E0306]
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let d = [0; 0.5];
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//~^ ERROR mismatched types
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//~| expected type `usize`
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//~| found type `{float}`
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//~| expected usize, found floating-point variable
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//~| ERROR expected usize for repeat count, found float [E0306]
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let e = [0; "foo"];
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//~^ ERROR mismatched types
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//~| expected type `usize`
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//~| found type `&'static str`
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//~| expected usize, found &-ptr
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//~| ERROR expected usize for repeat count, found string literal [E0306]
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let f = [0; -4_isize];
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//~^ ERROR constant evaluation error
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//~| expected usize, found isize
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//~| ERROR mismatched types
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//~| expected usize, found isize
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let f = [0_usize; -1_isize];
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//~^ ERROR constant evaluation error
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//~| expected usize, found isize
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//~| ERROR mismatched types
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//~| expected usize, found isize
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struct G {
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g: (),
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}
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let g = [0; G { g: () }];
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//~^ ERROR mismatched types
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//~| expected type `usize`
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//~| found type `main::G`
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//~| expected usize, found struct `main::G`
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//~| ERROR expected usize for repeat count, found struct [E0306]
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}
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