Amend exceeding-bitshifts test case for #69021.
- Change to warnings so that all lints are emitted - Expect build-pass - Change placeholder FIXME to WARN.
This commit is contained in:
jumbatm
parent
edc02580e4
commit
3e6609e7bf
4 changed files with 125 additions and 113 deletions
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@ -1,146 +1,150 @@
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error: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:22:13
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:18:20
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LL | let _ = x << 42;
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| ^^^^^^^ attempt to shift left with overflow
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LL | const N: i32 = T::N << 42;
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| ^^^^^^^^^^ attempt to shift left with overflow
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note: the lint level is defined here
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--> $DIR/lint-exceeding-bitshifts.rs:9:9
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LL | #![deny(arithmetic_overflow, const_err)]
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LL | #![warn(arithmetic_overflow, const_err)]
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| ^^^^^^^^^^^^^^^^^^^
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:22:13
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LL | let _ = x << 42;
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| ^^^^^^^ attempt to shift left with overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:27:15
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LL | let n = 1u8 << 8;
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| ^^^^^^^^ attempt to shift left with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:29:15
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LL | let n = 1u16 << 16;
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| ^^^^^^^^^^ attempt to shift left with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:31:15
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LL | let n = 1u32 << 32;
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| ^^^^^^^^^^ attempt to shift left with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:33:15
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LL | let n = 1u64 << 64;
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| ^^^^^^^^^^ attempt to shift left with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:35:15
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LL | let n = 1i8 << 8;
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| ^^^^^^^^ attempt to shift left with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:37:15
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LL | let n = 1i16 << 16;
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| ^^^^^^^^^^ attempt to shift left with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:39:15
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LL | let n = 1i32 << 32;
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| ^^^^^^^^^^ attempt to shift left with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:41:15
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LL | let n = 1i64 << 64;
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| ^^^^^^^^^^ attempt to shift left with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:44:15
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LL | let n = 1u8 >> 8;
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| ^^^^^^^^ attempt to shift right with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:46:15
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LL | let n = 1u16 >> 16;
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| ^^^^^^^^^^ attempt to shift right with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:48:15
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LL | let n = 1u32 >> 32;
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| ^^^^^^^^^^ attempt to shift right with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:50:15
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LL | let n = 1u64 >> 64;
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| ^^^^^^^^^^ attempt to shift right with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:52:15
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LL | let n = 1i8 >> 8;
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| ^^^^^^^^ attempt to shift right with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:54:15
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LL | let n = 1i16 >> 16;
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| ^^^^^^^^^^ attempt to shift right with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:56:15
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LL | let n = 1i32 >> 32;
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| ^^^^^^^^^^ attempt to shift right with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:58:15
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LL | let n = 1i64 >> 64;
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| ^^^^^^^^^^ attempt to shift right with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:62:15
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LL | let n = n << 8;
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| ^^^^^^ attempt to shift left with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:64:15
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LL | let n = 1u8 << -8;
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| ^^^^^^^^^ attempt to shift left with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:69:15
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LL | let n = 1u8 << (4+4);
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| ^^^^^^^^^^^^ attempt to shift left with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:71:15
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LL | let n = 1i64 >> [64][0];
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| ^^^^^^^^^^^^^^^ attempt to shift right with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:77:15
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LL | let n = 1_isize << BITS;
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| ^^^^^^^^^^^^^^^ attempt to shift left with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:78:15
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LL | let n = 1_usize << BITS;
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| ^^^^^^^^^^^^^^^ attempt to shift left with overflow
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error: aborting due to 23 previous errors
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@ -1,146 +1,150 @@
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error: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:22:13
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:18:20
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LL | let _ = x << 42;
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| ^^^^^^^ attempt to shift left with overflow
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LL | const N: i32 = T::N << 42;
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| ^^^^^^^^^^ attempt to shift left with overflow
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note: the lint level is defined here
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--> $DIR/lint-exceeding-bitshifts.rs:9:9
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LL | #![deny(arithmetic_overflow, const_err)]
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LL | #![warn(arithmetic_overflow, const_err)]
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| ^^^^^^^^^^^^^^^^^^^
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:22:13
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LL | let _ = x << 42;
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| ^^^^^^^ attempt to shift left with overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:27:15
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LL | let n = 1u8 << 8;
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| ^^^^^^^^ attempt to shift left with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:29:15
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LL | let n = 1u16 << 16;
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| ^^^^^^^^^^ attempt to shift left with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:31:15
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LL | let n = 1u32 << 32;
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| ^^^^^^^^^^ attempt to shift left with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:33:15
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LL | let n = 1u64 << 64;
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| ^^^^^^^^^^ attempt to shift left with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:35:15
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LL | let n = 1i8 << 8;
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| ^^^^^^^^ attempt to shift left with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:37:15
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LL | let n = 1i16 << 16;
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| ^^^^^^^^^^ attempt to shift left with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:39:15
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LL | let n = 1i32 << 32;
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| ^^^^^^^^^^ attempt to shift left with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:41:15
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LL | let n = 1i64 << 64;
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| ^^^^^^^^^^ attempt to shift left with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:44:15
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LL | let n = 1u8 >> 8;
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| ^^^^^^^^ attempt to shift right with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:46:15
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LL | let n = 1u16 >> 16;
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| ^^^^^^^^^^ attempt to shift right with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:48:15
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LL | let n = 1u32 >> 32;
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| ^^^^^^^^^^ attempt to shift right with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:50:15
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LL | let n = 1u64 >> 64;
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| ^^^^^^^^^^ attempt to shift right with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:52:15
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LL | let n = 1i8 >> 8;
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| ^^^^^^^^ attempt to shift right with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:54:15
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LL | let n = 1i16 >> 16;
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| ^^^^^^^^^^ attempt to shift right with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:56:15
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LL | let n = 1i32 >> 32;
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| ^^^^^^^^^^ attempt to shift right with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:58:15
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LL | let n = 1i64 >> 64;
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| ^^^^^^^^^^ attempt to shift right with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:62:15
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LL | let n = n << 8;
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| ^^^^^^ attempt to shift left with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:64:15
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LL | let n = 1u8 << -8;
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| ^^^^^^^^^ attempt to shift left with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:69:15
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LL | let n = 1u8 << (4+4);
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| ^^^^^^^^^^^^ attempt to shift left with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:71:15
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LL | let n = 1i64 >> [64][0];
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| ^^^^^^^^^^^^^^^ attempt to shift right with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:77:15
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LL | let n = 1_isize << BITS;
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| ^^^^^^^^^^^^^^^ attempt to shift left with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:78:15
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LL | let n = 1_usize << BITS;
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| ^^^^^^^^^^^^^^^ attempt to shift left with overflow
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error: aborting due to 23 previous errors
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error: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:22:13
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:18:20
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LL | let _ = x << 42;
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| ^^^^^^^ attempt to shift left with overflow
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LL | const N: i32 = T::N << 42;
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| ^^^^^^^^^^ attempt to shift left with overflow
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note: the lint level is defined here
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--> $DIR/lint-exceeding-bitshifts.rs:9:9
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LL | #![deny(arithmetic_overflow, const_err)]
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LL | #![warn(arithmetic_overflow, const_err)]
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| ^^^^^^^^^^^^^^^^^^^
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:22:13
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LL | let _ = x << 42;
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| ^^^^^^^ attempt to shift left with overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:27:15
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LL | let n = 1u8 << 8;
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| ^^^^^^^^ attempt to shift left with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:29:15
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LL | let n = 1u16 << 16;
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| ^^^^^^^^^^ attempt to shift left with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:31:15
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LL | let n = 1u32 << 32;
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| ^^^^^^^^^^ attempt to shift left with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:33:15
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LL | let n = 1u64 << 64;
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| ^^^^^^^^^^ attempt to shift left with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:35:15
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LL | let n = 1i8 << 8;
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| ^^^^^^^^ attempt to shift left with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:37:15
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LL | let n = 1i16 << 16;
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| ^^^^^^^^^^ attempt to shift left with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:39:15
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LL | let n = 1i32 << 32;
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| ^^^^^^^^^^ attempt to shift left with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:41:15
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LL | let n = 1i64 << 64;
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| ^^^^^^^^^^ attempt to shift left with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:44:15
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LL | let n = 1u8 >> 8;
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| ^^^^^^^^ attempt to shift right with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:46:15
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LL | let n = 1u16 >> 16;
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| ^^^^^^^^^^ attempt to shift right with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:48:15
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LL | let n = 1u32 >> 32;
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| ^^^^^^^^^^ attempt to shift right with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:50:15
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LL | let n = 1u64 >> 64;
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| ^^^^^^^^^^ attempt to shift right with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:52:15
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LL | let n = 1i8 >> 8;
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| ^^^^^^^^ attempt to shift right with overflow
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error: this arithmetic operation will overflow
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warning: this arithmetic operation will overflow
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--> $DIR/lint-exceeding-bitshifts.rs:54:15
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LL | let n = 1i16 >> 16;
|
||||
| ^^^^^^^^^^ attempt to shift right with overflow
|
||||
|
||||
error: this arithmetic operation will overflow
|
||||
warning: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:56:15
|
||||
|
|
||||
LL | let n = 1i32 >> 32;
|
||||
| ^^^^^^^^^^ attempt to shift right with overflow
|
||||
|
||||
error: this arithmetic operation will overflow
|
||||
warning: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:58:15
|
||||
|
|
||||
LL | let n = 1i64 >> 64;
|
||||
| ^^^^^^^^^^ attempt to shift right with overflow
|
||||
|
||||
error: this arithmetic operation will overflow
|
||||
warning: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:62:15
|
||||
|
|
||||
LL | let n = n << 8;
|
||||
| ^^^^^^ attempt to shift left with overflow
|
||||
|
||||
error: this arithmetic operation will overflow
|
||||
warning: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:64:15
|
||||
|
|
||||
LL | let n = 1u8 << -8;
|
||||
| ^^^^^^^^^ attempt to shift left with overflow
|
||||
|
||||
error: this arithmetic operation will overflow
|
||||
warning: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:69:15
|
||||
|
|
||||
LL | let n = 1u8 << (4+4);
|
||||
| ^^^^^^^^^^^^ attempt to shift left with overflow
|
||||
|
||||
error: this arithmetic operation will overflow
|
||||
warning: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:71:15
|
||||
|
|
||||
LL | let n = 1i64 >> [64][0];
|
||||
| ^^^^^^^^^^^^^^^ attempt to shift right with overflow
|
||||
|
||||
error: this arithmetic operation will overflow
|
||||
warning: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:77:15
|
||||
|
|
||||
LL | let n = 1_isize << BITS;
|
||||
| ^^^^^^^^^^^^^^^ attempt to shift left with overflow
|
||||
|
||||
error: this arithmetic operation will overflow
|
||||
warning: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:78:15
|
||||
|
|
||||
LL | let n = 1_usize << BITS;
|
||||
| ^^^^^^^^^^^^^^^ attempt to shift left with overflow
|
||||
|
||||
error: aborting due to 23 previous errors
|
||||
|
||||
|
|
|
|||
|
|
@ -3,10 +3,10 @@
|
|||
//[opt]compile-flags: -O
|
||||
//[opt_with_overflow_checks]compile-flags: -C overflow-checks=on -O
|
||||
|
||||
// build-fail
|
||||
// build-pass
|
||||
|
||||
#![crate_type="lib"]
|
||||
#![deny(arithmetic_overflow, const_err)]
|
||||
#![warn(arithmetic_overflow, const_err)]
|
||||
#![allow(unused_variables)]
|
||||
#![allow(dead_code)]
|
||||
|
||||
|
|
@ -15,65 +15,65 @@ pub trait Foo {
|
|||
}
|
||||
|
||||
impl<T: Foo> Foo for Vec<T> {
|
||||
const N: i32 = T::N << 42; // FIXME this should warn
|
||||
const N: i32 = T::N << 42; //~ WARN: arithmetic operation will overflow
|
||||
}
|
||||
|
||||
pub fn foo(x: i32) {
|
||||
let _ = x << 42; //~ ERROR: arithmetic operation will overflow
|
||||
let _ = x << 42; //~ WARN: arithmetic operation will overflow
|
||||
}
|
||||
|
||||
pub fn main() {
|
||||
let n = 1u8 << 7;
|
||||
let n = 1u8 << 8; //~ ERROR: arithmetic operation will overflow
|
||||
let n = 1u8 << 8; //~ WARN: arithmetic operation will overflow
|
||||
let n = 1u16 << 15;
|
||||
let n = 1u16 << 16; //~ ERROR: arithmetic operation will overflow
|
||||
let n = 1u16 << 16; //~ WARN: arithmetic operation will overflow
|
||||
let n = 1u32 << 31;
|
||||
let n = 1u32 << 32; //~ ERROR: arithmetic operation will overflow
|
||||
let n = 1u32 << 32; //~ WARN: arithmetic operation will overflow
|
||||
let n = 1u64 << 63;
|
||||
let n = 1u64 << 64; //~ ERROR: arithmetic operation will overflow
|
||||
let n = 1u64 << 64; //~ WARN: arithmetic operation will overflow
|
||||
let n = 1i8 << 7;
|
||||
let n = 1i8 << 8; //~ ERROR: arithmetic operation will overflow
|
||||
let n = 1i8 << 8; //~ WARN: arithmetic operation will overflow
|
||||
let n = 1i16 << 15;
|
||||
let n = 1i16 << 16; //~ ERROR: arithmetic operation will overflow
|
||||
let n = 1i16 << 16; //~ WARN: arithmetic operation will overflow
|
||||
let n = 1i32 << 31;
|
||||
let n = 1i32 << 32; //~ ERROR: arithmetic operation will overflow
|
||||
let n = 1i32 << 32; //~ WARN: arithmetic operation will overflow
|
||||
let n = 1i64 << 63;
|
||||
let n = 1i64 << 64; //~ ERROR: arithmetic operation will overflow
|
||||
let n = 1i64 << 64; //~ WARN: arithmetic operation will overflow
|
||||
|
||||
let n = 1u8 >> 7;
|
||||
let n = 1u8 >> 8; //~ ERROR: arithmetic operation will overflow
|
||||
let n = 1u8 >> 8; //~ WARN: arithmetic operation will overflow
|
||||
let n = 1u16 >> 15;
|
||||
let n = 1u16 >> 16; //~ ERROR: arithmetic operation will overflow
|
||||
let n = 1u16 >> 16; //~ WARN: arithmetic operation will overflow
|
||||
let n = 1u32 >> 31;
|
||||
let n = 1u32 >> 32; //~ ERROR: arithmetic operation will overflow
|
||||
let n = 1u32 >> 32; //~ WARN: arithmetic operation will overflow
|
||||
let n = 1u64 >> 63;
|
||||
let n = 1u64 >> 64; //~ ERROR: arithmetic operation will overflow
|
||||
let n = 1u64 >> 64; //~ WARN: arithmetic operation will overflow
|
||||
let n = 1i8 >> 7;
|
||||
let n = 1i8 >> 8; //~ ERROR: arithmetic operation will overflow
|
||||
let n = 1i8 >> 8; //~ WARN: arithmetic operation will overflow
|
||||
let n = 1i16 >> 15;
|
||||
let n = 1i16 >> 16; //~ ERROR: arithmetic operation will overflow
|
||||
let n = 1i16 >> 16; //~ WARN: arithmetic operation will overflow
|
||||
let n = 1i32 >> 31;
|
||||
let n = 1i32 >> 32; //~ ERROR: arithmetic operation will overflow
|
||||
let n = 1i32 >> 32; //~ WARN: arithmetic operation will overflow
|
||||
let n = 1i64 >> 63;
|
||||
let n = 1i64 >> 64; //~ ERROR: arithmetic operation will overflow
|
||||
let n = 1i64 >> 64; //~ WARN: arithmetic operation will overflow
|
||||
|
||||
let n = 1u8;
|
||||
let n = n << 7;
|
||||
let n = n << 8; //~ ERROR: arithmetic operation will overflow
|
||||
let n = n << 8; //~ WARN: arithmetic operation will overflow
|
||||
|
||||
let n = 1u8 << -8; //~ ERROR: arithmetic operation will overflow
|
||||
let n = 1u8 << -8; //~ WARN: arithmetic operation will overflow
|
||||
|
||||
let n = 1i8<<(1isize+-1);
|
||||
|
||||
let n = 1u8 << (4+3);
|
||||
let n = 1u8 << (4+4); //~ ERROR: arithmetic operation will overflow
|
||||
let n = 1u8 << (4+4); //~ WARN: arithmetic operation will overflow
|
||||
let n = 1i64 >> [63][0];
|
||||
let n = 1i64 >> [64][0]; //~ ERROR: arithmetic operation will overflow
|
||||
let n = 1i64 >> [64][0]; //~ WARN: arithmetic operation will overflow
|
||||
|
||||
#[cfg(target_pointer_width = "32")]
|
||||
const BITS: usize = 32;
|
||||
#[cfg(target_pointer_width = "64")]
|
||||
const BITS: usize = 64;
|
||||
let n = 1_isize << BITS; //~ ERROR: arithmetic operation will overflow
|
||||
let n = 1_usize << BITS; //~ ERROR: arithmetic operation will overflow
|
||||
let n = 1_isize << BITS; //~ WARN: arithmetic operation will overflow
|
||||
let n = 1_usize << BITS; //~ WARN: arithmetic operation will overflow
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue