mirror of https://github.com/rust-lang/rust
41 lines
780 B
Rust
41 lines
780 B
Rust
//@ run-pass
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#![allow(dead_code, unreachable_patterns)]
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#![allow(ellipsis_inclusive_range_patterns)]
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struct Foo;
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trait HasNum {
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const NUM: isize;
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}
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impl HasNum for Foo {
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const NUM: isize = 1;
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}
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fn main() {
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assert!(match 2 {
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Foo::NUM ... 3 => true,
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_ => false,
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});
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assert!(match 0 {
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-1 ... <Foo as HasNum>::NUM => true,
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_ => false,
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});
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assert!(match 1 {
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<Foo as HasNum>::NUM ... <Foo>::NUM => true,
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_ => false,
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});
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assert!(match 2 {
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Foo::NUM ..= 3 => true,
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_ => false,
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});
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assert!(match 0 {
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-1 ..= <Foo as HasNum>::NUM => true,
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_ => false,
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});
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assert!(match 1 {
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<Foo as HasNum>::NUM ..= <Foo>::NUM => true,
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_ => false,
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});
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}
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