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e649042316
Const eval negation was added. This test is now covered by Miri tests, and merged into an existing UI test. Fixes <https://github.com/rust-lang/rust/issues/124583>
21 lines
789 B
Rust
21 lines
789 B
Rust
// Make sure negation happens correctly. Also included:
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// issue: rust-lang/rust#124583
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//@ run-pass
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#![feature(f16)]
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#![feature(f128)]
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fn main() {
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assert_eq!(0.0_f16.to_bits(), 0x0000);
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assert_eq!((-0.0_f16).to_bits(), 0x8000);
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assert_eq!(10.0_f16.to_bits(), 0x4900);
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assert_eq!((-10.0_f16).to_bits(), 0xC900);
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assert_eq!((-(-0.0f16)).to_bits(), 0x0000);
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assert_eq!(0.0_f128.to_bits(), 0x0000_0000_0000_0000_0000_0000_0000_0000);
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assert_eq!((-0.0_f128).to_bits(), 0x8000_0000_0000_0000_0000_0000_0000_0000);
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assert_eq!(10.0_f128.to_bits(), 0x4002_4000_0000_0000_0000_0000_0000_0000);
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assert_eq!((-10.0_f128).to_bits(), 0xC002_4000_0000_0000_0000_0000_0000_0000);
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assert_eq!((-(-0.0f128)).to_bits(), 0x0000_0000_0000_0000_0000_0000_0000_0000);
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}
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