18 lines
629 B
Rust
18 lines
629 B
Rust
#![deny(exceeding_bitshifts, const_err)]
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#![allow(unused_variables)]
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#![allow(dead_code)]
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fn main() {
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let n = 1u8 << (4+3);
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let n = 1u8 << (4+4); //~ ERROR: attempt to shift left with overflow
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let n = 1i64 >> [63][0];
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let n = 1i64 >> [64][0]; // should be linting, needs to wait for const propagation
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#[cfg(target_pointer_width = "32")]
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const BITS: usize = 32;
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#[cfg(target_pointer_width = "64")]
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const BITS: usize = 64;
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let n = 1_isize << BITS; //~ ERROR: attempt to shift left with overflow
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let n = 1_usize << BITS; //~ ERROR: attempt to shift left with overflow
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}
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