rust/tests/ui/lint/lint-exceeding-bitshifts.opt_with_overflow_checks.stderr

Ignoring revisions in .git-blame-ignore-revs. Click here to bypass and see the normal blame view.

153 lines
5.3 KiB
Plaintext
Raw Normal View History

warning: this arithmetic operation will overflow
--> $DIR/lint-exceeding-bitshifts.rs:18:20
2020-02-15 10:43:54 +00:00
|
LL | const N: i32 = T::N << 42;
| ^^^^^^^^^^ attempt to shift left by `42_i32`, which would overflow
2020-02-15 10:43:54 +00:00
|
note: the lint level is defined here
--> $DIR/lint-exceeding-bitshifts.rs:10:9
2020-02-15 10:43:54 +00:00
|
2022-09-21 11:05:20 +00:00
LL | #![warn(arithmetic_overflow)]
2020-02-15 10:43:54 +00:00
| ^^^^^^^^^^^^^^^^^^^
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
2020-02-15 10:43:54 +00:00
|
LL | let n = 1u8 << 8;
| ^^^^^^^^ attempt to shift left by `8_i32`, which would overflow
2020-02-15 10:43:54 +00:00
warning: this arithmetic operation will overflow
--> $DIR/lint-exceeding-bitshifts.rs:29:15
2020-02-15 10:43:54 +00:00
|
LL | let n = 1u16 << 16;
| ^^^^^^^^^^ attempt to shift left by `16_i32`, which would overflow
2020-02-15 10:43:54 +00:00
warning: this arithmetic operation will overflow
--> $DIR/lint-exceeding-bitshifts.rs:31:15
2020-02-15 10:43:54 +00:00
|
LL | let n = 1u32 << 32;
| ^^^^^^^^^^ attempt to shift left by `32_i32`, which would overflow
2020-02-15 10:43:54 +00:00
warning: this arithmetic operation will overflow
--> $DIR/lint-exceeding-bitshifts.rs:33:15
2020-02-15 10:43:54 +00:00
|
LL | let n = 1u64 << 64;
| ^^^^^^^^^^ attempt to shift left by `64_i32`, which would overflow
2020-02-15 10:43:54 +00:00
warning: this arithmetic operation will overflow
--> $DIR/lint-exceeding-bitshifts.rs:35:15
2020-02-15 10:43:54 +00:00
|
LL | let n = 1i8 << 8;
| ^^^^^^^^ attempt to shift left by `8_i32`, which would overflow
2020-02-15 10:43:54 +00:00
warning: this arithmetic operation will overflow
--> $DIR/lint-exceeding-bitshifts.rs:37:15
2020-02-15 10:43:54 +00:00
|
LL | let n = 1i16 << 16;
| ^^^^^^^^^^ attempt to shift left by `16_i32`, which would overflow
2020-02-15 10:43:54 +00:00
warning: this arithmetic operation will overflow
--> $DIR/lint-exceeding-bitshifts.rs:39:15
2020-02-15 10:43:54 +00:00
|
LL | let n = 1i32 << 32;
| ^^^^^^^^^^ attempt to shift left by `32_i32`, which would overflow
2020-02-15 10:43:54 +00:00
warning: this arithmetic operation will overflow
--> $DIR/lint-exceeding-bitshifts.rs:41:15
2020-02-15 10:43:54 +00:00
|
LL | let n = 1i64 << 64;
| ^^^^^^^^^^ attempt to shift left by `64_i32`, which would overflow
2020-02-15 10:43:54 +00:00
warning: this arithmetic operation will overflow
--> $DIR/lint-exceeding-bitshifts.rs:44:15
2020-02-15 10:43:54 +00:00
|
LL | let n = 1u8 >> 8;
| ^^^^^^^^ attempt to shift right by `8_i32`, which would overflow
2020-02-15 10:43:54 +00:00
warning: this arithmetic operation will overflow
--> $DIR/lint-exceeding-bitshifts.rs:46:15
2020-02-15 10:43:54 +00:00
|
LL | let n = 1u16 >> 16;
| ^^^^^^^^^^ attempt to shift right by `16_i32`, which would overflow
2020-02-15 10:43:54 +00:00
warning: this arithmetic operation will overflow
--> $DIR/lint-exceeding-bitshifts.rs:48:15
2020-02-15 10:43:54 +00:00
|
LL | let n = 1u32 >> 32;
| ^^^^^^^^^^ attempt to shift right by `32_i32`, which would overflow
2020-02-15 10:43:54 +00:00
warning: this arithmetic operation will overflow
--> $DIR/lint-exceeding-bitshifts.rs:50:15
2020-02-15 10:43:54 +00:00
|
LL | let n = 1u64 >> 64;
| ^^^^^^^^^^ attempt to shift right by `64_i32`, which would overflow
2020-02-15 10:43:54 +00:00
warning: this arithmetic operation will overflow
--> $DIR/lint-exceeding-bitshifts.rs:52:15
2020-02-15 10:43:54 +00:00
|
LL | let n = 1i8 >> 8;
| ^^^^^^^^ attempt to shift right by `8_i32`, which would overflow
2020-02-15 10:43:54 +00:00
warning: this arithmetic operation will overflow
--> $DIR/lint-exceeding-bitshifts.rs:54:15
2020-02-15 10:43:54 +00:00
|
LL | let n = 1i16 >> 16;
| ^^^^^^^^^^ attempt to shift right by `16_i32`, which would overflow
2020-02-15 10:43:54 +00:00
warning: this arithmetic operation will overflow
--> $DIR/lint-exceeding-bitshifts.rs:56:15
2020-02-15 10:43:54 +00:00
|
LL | let n = 1i32 >> 32;
| ^^^^^^^^^^ attempt to shift right by `32_i32`, which would overflow
2020-02-15 10:43:54 +00:00
warning: this arithmetic operation will overflow
--> $DIR/lint-exceeding-bitshifts.rs:58:15
2020-02-15 10:43:54 +00:00
|
LL | let n = 1i64 >> 64;
| ^^^^^^^^^^ attempt to shift right by `64_i32`, which would overflow
2020-02-15 10:43:54 +00:00
warning: this arithmetic operation will overflow
--> $DIR/lint-exceeding-bitshifts.rs:62:15
2020-02-15 10:43:54 +00:00
|
LL | let n = n << 8;
| ^^^^^^ attempt to shift left by `8_i32`, which would overflow
2020-02-15 10:43:54 +00:00
warning: this arithmetic operation will overflow
--> $DIR/lint-exceeding-bitshifts.rs:64:15
2020-02-15 10:43:54 +00:00
|
LL | let n = 1u8 << -8;
| ^^^^^^^^^ attempt to shift left by `-8_i32`, which would overflow
2020-02-15 10:43:54 +00:00
warning: this arithmetic operation will overflow
--> $DIR/lint-exceeding-bitshifts.rs:69:15
2020-02-15 10:43:54 +00:00
|
LL | let n = 1u8 << (4+4);
| ^^^^^^^^^^^^ attempt to shift left by `8_i32`, which would overflow
2020-02-15 10:43:54 +00:00
warning: this arithmetic operation will overflow
--> $DIR/lint-exceeding-bitshifts.rs:71:15
2020-02-15 10:43:54 +00:00
|
LL | let n = 1i64 >> [64][0];
| ^^^^^^^^^^^^^^^ attempt to shift right by `64_i32`, which would overflow
2020-02-15 10:43:54 +00:00
warning: this arithmetic operation will overflow
--> $DIR/lint-exceeding-bitshifts.rs:77:15
2020-02-15 10:43:54 +00:00
|
LL | let n = 1_isize << BITS;
2020-09-20 14:30:46 +00:00
| ^^^^^^^^^^^^^^^ attempt to shift left by `%BITS%`, which would overflow
2020-02-15 10:43:54 +00:00
warning: this arithmetic operation will overflow
--> $DIR/lint-exceeding-bitshifts.rs:78:15
2020-02-15 10:43:54 +00:00
|
LL | let n = 1_usize << BITS;
2020-09-20 14:30:46 +00:00
| ^^^^^^^^^^^^^^^ attempt to shift left by `%BITS%`, which would overflow
2020-02-15 10:43:54 +00:00
warning: 24 warnings emitted
2020-04-14 23:35:46 +00:00