| warning: this arithmetic operation will overflow |
| --> $DIR/lint-exceeding-bitshifts.rs:18:20 |
| | |
| LL | const N: i32 = T::N << 42; |
| | ^^^^^^^^^^ attempt to shift left by 42_i32 which would overflow |
| | |
| note: the lint level is defined here |
| --> $DIR/lint-exceeding-bitshifts.rs:10:9 |
| | |
| LL | #![warn(arithmetic_overflow, const_err)] |
| | ^^^^^^^^^^^^^^^^^^^ |
| |
| warning: this arithmetic operation will overflow |
| --> $DIR/lint-exceeding-bitshifts.rs:22:13 |
| | |
| LL | let _ = x << 42; |
| | ^^^^^^^ attempt to shift left by 42_i32 which would overflow |
| |
| warning: this arithmetic operation will overflow |
| --> $DIR/lint-exceeding-bitshifts.rs:27:15 |
| | |
| LL | let n = 1u8 << 8; |
| | ^^^^^^^^ attempt to shift left by 8_i32 which would overflow |
| |
| warning: this arithmetic operation will overflow |
| --> $DIR/lint-exceeding-bitshifts.rs:29:15 |
| | |
| LL | let n = 1u16 << 16; |
| | ^^^^^^^^^^ attempt to shift left by 16_i32 which would overflow |
| |
| warning: this arithmetic operation will overflow |
| --> $DIR/lint-exceeding-bitshifts.rs:31:15 |
| | |
| LL | let n = 1u32 << 32; |
| | ^^^^^^^^^^ attempt to shift left by 32_i32 which would overflow |
| |
| warning: this arithmetic operation will overflow |
| --> $DIR/lint-exceeding-bitshifts.rs:33:15 |
| | |
| LL | let n = 1u64 << 64; |
| | ^^^^^^^^^^ attempt to shift left by 64_i32 which would overflow |
| |
| warning: this arithmetic operation will overflow |
| --> $DIR/lint-exceeding-bitshifts.rs:35:15 |
| | |
| LL | let n = 1i8 << 8; |
| | ^^^^^^^^ attempt to shift left by 8_i32 which would overflow |
| |
| warning: this arithmetic operation will overflow |
| --> $DIR/lint-exceeding-bitshifts.rs:37:15 |
| | |
| LL | let n = 1i16 << 16; |
| | ^^^^^^^^^^ attempt to shift left by 16_i32 which would overflow |
| |
| warning: this arithmetic operation will overflow |
| --> $DIR/lint-exceeding-bitshifts.rs:39:15 |
| | |
| LL | let n = 1i32 << 32; |
| | ^^^^^^^^^^ attempt to shift left by 32_i32 which would overflow |
| |
| warning: this arithmetic operation will overflow |
| --> $DIR/lint-exceeding-bitshifts.rs:41:15 |
| | |
| LL | let n = 1i64 << 64; |
| | ^^^^^^^^^^ attempt to shift left by 64_i32 which would overflow |
| |
| warning: this arithmetic operation will overflow |
| --> $DIR/lint-exceeding-bitshifts.rs:44:15 |
| | |
| LL | let n = 1u8 >> 8; |
| | ^^^^^^^^ attempt to shift right by 8_i32 which would overflow |
| |
| warning: this arithmetic operation will overflow |
| --> $DIR/lint-exceeding-bitshifts.rs:46:15 |
| | |
| LL | let n = 1u16 >> 16; |
| | ^^^^^^^^^^ attempt to shift right by 16_i32 which would overflow |
| |
| warning: this arithmetic operation will overflow |
| --> $DIR/lint-exceeding-bitshifts.rs:48:15 |
| | |
| LL | let n = 1u32 >> 32; |
| | ^^^^^^^^^^ attempt to shift right by 32_i32 which would overflow |
| |
| warning: this arithmetic operation will overflow |
| --> $DIR/lint-exceeding-bitshifts.rs:50:15 |
| | |
| LL | let n = 1u64 >> 64; |
| | ^^^^^^^^^^ attempt to shift right by 64_i32 which would overflow |
| |
| warning: this arithmetic operation will overflow |
| --> $DIR/lint-exceeding-bitshifts.rs:52:15 |
| | |
| LL | let n = 1i8 >> 8; |
| | ^^^^^^^^ attempt to shift right by 8_i32 which would overflow |
| |
| warning: this arithmetic operation will overflow |
| --> $DIR/lint-exceeding-bitshifts.rs:54:15 |
| | |
| LL | let n = 1i16 >> 16; |
| | ^^^^^^^^^^ attempt to shift right by 16_i32 which would overflow |
| |
| warning: this arithmetic operation will overflow |
| --> $DIR/lint-exceeding-bitshifts.rs:56:15 |
| | |
| LL | let n = 1i32 >> 32; |
| | ^^^^^^^^^^ attempt to shift right by 32_i32 which would overflow |
| |
| warning: this arithmetic operation will overflow |
| --> $DIR/lint-exceeding-bitshifts.rs:58:15 |
| | |
| LL | let n = 1i64 >> 64; |
| | ^^^^^^^^^^ attempt to shift right by 64_i32 which would overflow |
| |
| warning: this arithmetic operation will overflow |
| --> $DIR/lint-exceeding-bitshifts.rs:62:15 |
| | |
| LL | let n = n << 8; |
| | ^^^^^^ attempt to shift left by 8_i32 which would overflow |
| |
| warning: this arithmetic operation will overflow |
| --> $DIR/lint-exceeding-bitshifts.rs:64:15 |
| | |
| LL | let n = 1u8 << -8; |
| | ^^^^^^^^^ attempt to shift left by -8_i32 which would overflow |
| |
| warning: this arithmetic operation will overflow |
| --> $DIR/lint-exceeding-bitshifts.rs:69:15 |
| | |
| LL | let n = 1u8 << (4+4); |
| | ^^^^^^^^^^^^ attempt to shift left by 8_i32 which would overflow |
| |
| warning: this arithmetic operation will overflow |
| --> $DIR/lint-exceeding-bitshifts.rs:71:15 |
| | |
| LL | let n = 1i64 >> [64][0]; |
| | ^^^^^^^^^^^^^^^ attempt to shift right by 64_i32 which would overflow |
| |
| warning: this arithmetic operation will overflow |
| --> $DIR/lint-exceeding-bitshifts.rs:77:15 |
| | |
| LL | let n = 1_isize << BITS; |
| | ^^^^^^^^^^^^^^^ attempt to shift left by %BITS% which would overflow |
| |
| warning: this arithmetic operation will overflow |
| --> $DIR/lint-exceeding-bitshifts.rs:78:15 |
| | |
| LL | let n = 1_usize << BITS; |
| | ^^^^^^^^^^^^^^^ attempt to shift left by %BITS% which would overflow |
| |
| warning: 24 warnings emitted |
| |