mirror of https://github.com/rust-lang/rust
44 lines
1.0 KiB
Rust
44 lines
1.0 KiB
Rust
#![deny(unreachable_patterns)]
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fn main() {
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match 0.0 {
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0.0..=1.0 => {}
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_ => {} // ok
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}
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match 0.0 {
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//~^ ERROR non-exhaustive patterns
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0.0..=1.0 => {}
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}
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match 1.0f64 {
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0.01f64..=6.5f64 => {}
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0.005f64 => {}
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0.01f64 => {} //~ ERROR unreachable pattern
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0.02f64 => {} //~ ERROR unreachable pattern
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6.5f64 => {} //~ ERROR unreachable pattern
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6.6f64 => {}
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1.0f64..=4.0f64 => {} //~ ERROR unreachable pattern
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5.0f64..=7.0f64 => {}
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_ => {}
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};
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match 1.0f64 {
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0.01f64..6.5f64 => {}
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6.5f64 => {} // this is reachable
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_ => {}
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};
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match 1.0f32 {
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0.01f32..=6.5f32 => {}
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0.01f32 => {} //~ ERROR unreachable pattern
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0.02f32 => {} //~ ERROR unreachable pattern
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6.5f32 => {} //~ ERROR unreachable pattern
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_ => {}
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};
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match 1.0f32 {
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0.01f32..6.5f32 => {}
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6.5f32 => {} // this is reachable
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_ => {}
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};
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}
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