mirror of https://github.com/rust-lang/rust
21 lines
348 B
Rust
21 lines
348 B
Rust
//@ run-pass
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#![feature(inline_const_pat)]
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const MMIO_BIT1: u8 = 4;
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const MMIO_BIT2: u8 = 5;
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fn main() {
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let s = match read_mmio() {
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0 => "FOO",
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const { 1 << MMIO_BIT1 } => "BAR",
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const { 1 << MMIO_BIT2 } => "BAZ",
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_ => unreachable!(),
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};
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assert_eq!("BAZ", s);
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}
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fn read_mmio() -> i32 {
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1 << 5
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}
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