allow const function calls in consts that are used in patterns
closes #30117
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2 changed files with 12 additions and 2 deletions
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@ -1,4 +1,4 @@
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// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
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// Copyright 2015 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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@ -8,15 +8,20 @@
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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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#![feature(const_fn)]
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const FOO: isize = 10;
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const BAR: isize = 3;
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const fn foo() -> isize { 4 }
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const BOO: isize = foo();
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pub fn main() {
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let x: isize = 3;
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let y = match x {
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FOO => 1,
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BAR => 2,
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BOO => 4,
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_ => 3
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};
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assert_eq!(y, 2);
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