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https://github.com/rust-lang/rust-clippy
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38d4ac7cea
Discussion previously happened in https://github.com/rust-lang/rust/pull/43498
166 lines
5.5 KiB
Text
166 lines
5.5 KiB
Text
error: because of the numeric bounds on `u8` prior to casting, this expression is always false
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--> $DIR/invalid_upcast_comparisons.rs:21:5
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LL | (u8 as u32) > 300;
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| ^^^^^^^^^^^^^^^^^
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= note: `-D clippy::invalid-upcast-comparisons` implied by `-D warnings`
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error: because of the numeric bounds on `u8` prior to casting, this expression is always false
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--> $DIR/invalid_upcast_comparisons.rs:22:5
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LL | (u8 as i32) > 300;
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| ^^^^^^^^^^^^^^^^^
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error: because of the numeric bounds on `u8` prior to casting, this expression is always false
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--> $DIR/invalid_upcast_comparisons.rs:23:5
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LL | (u8 as u32) == 300;
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| ^^^^^^^^^^^^^^^^^^
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error: because of the numeric bounds on `u8` prior to casting, this expression is always false
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--> $DIR/invalid_upcast_comparisons.rs:24:5
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LL | (u8 as i32) == 300;
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| ^^^^^^^^^^^^^^^^^^
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error: because of the numeric bounds on `u8` prior to casting, this expression is always false
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--> $DIR/invalid_upcast_comparisons.rs:25:5
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LL | 300 < (u8 as u32);
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| ^^^^^^^^^^^^^^^^^
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error: because of the numeric bounds on `u8` prior to casting, this expression is always false
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--> $DIR/invalid_upcast_comparisons.rs:26:5
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LL | 300 < (u8 as i32);
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| ^^^^^^^^^^^^^^^^^
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error: because of the numeric bounds on `u8` prior to casting, this expression is always false
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--> $DIR/invalid_upcast_comparisons.rs:27:5
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LL | 300 == (u8 as u32);
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| ^^^^^^^^^^^^^^^^^^
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error: because of the numeric bounds on `u8` prior to casting, this expression is always false
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--> $DIR/invalid_upcast_comparisons.rs:28:5
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LL | 300 == (u8 as i32);
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| ^^^^^^^^^^^^^^^^^^
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error: because of the numeric bounds on `u8` prior to casting, this expression is always true
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--> $DIR/invalid_upcast_comparisons.rs:30:5
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LL | (u8 as u32) <= 300;
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| ^^^^^^^^^^^^^^^^^^
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error: because of the numeric bounds on `u8` prior to casting, this expression is always true
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--> $DIR/invalid_upcast_comparisons.rs:31:5
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LL | (u8 as i32) <= 300;
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| ^^^^^^^^^^^^^^^^^^
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error: because of the numeric bounds on `u8` prior to casting, this expression is always true
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--> $DIR/invalid_upcast_comparisons.rs:32:5
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LL | (u8 as u32) != 300;
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| ^^^^^^^^^^^^^^^^^^
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error: because of the numeric bounds on `u8` prior to casting, this expression is always true
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--> $DIR/invalid_upcast_comparisons.rs:33:5
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LL | (u8 as i32) != 300;
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| ^^^^^^^^^^^^^^^^^^
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error: because of the numeric bounds on `u8` prior to casting, this expression is always true
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--> $DIR/invalid_upcast_comparisons.rs:34:5
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LL | 300 >= (u8 as u32);
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| ^^^^^^^^^^^^^^^^^^
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error: because of the numeric bounds on `u8` prior to casting, this expression is always true
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--> $DIR/invalid_upcast_comparisons.rs:35:5
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LL | 300 >= (u8 as i32);
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| ^^^^^^^^^^^^^^^^^^
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error: because of the numeric bounds on `u8` prior to casting, this expression is always true
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--> $DIR/invalid_upcast_comparisons.rs:36:5
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LL | 300 != (u8 as u32);
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| ^^^^^^^^^^^^^^^^^^
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error: because of the numeric bounds on `u8` prior to casting, this expression is always true
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--> $DIR/invalid_upcast_comparisons.rs:37:5
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LL | 300 != (u8 as i32);
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| ^^^^^^^^^^^^^^^^^^
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error: because of the numeric bounds on `u8` prior to casting, this expression is always false
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--> $DIR/invalid_upcast_comparisons.rs:40:5
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LL | (u8 as i32) < 0;
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| ^^^^^^^^^^^^^^^
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error: because of the numeric bounds on `u8` prior to casting, this expression is always true
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--> $DIR/invalid_upcast_comparisons.rs:41:5
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LL | -5 != (u8 as i32);
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| ^^^^^^^^^^^^^^^^^
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error: because of the numeric bounds on `u8` prior to casting, this expression is always true
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--> $DIR/invalid_upcast_comparisons.rs:43:5
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LL | (u8 as i32) >= 0;
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| ^^^^^^^^^^^^^^^^
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error: because of the numeric bounds on `u8` prior to casting, this expression is always false
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--> $DIR/invalid_upcast_comparisons.rs:44:5
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LL | -5 == (u8 as i32);
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| ^^^^^^^^^^^^^^^^^
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error: because of the numeric bounds on `u8` prior to casting, this expression is always false
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--> $DIR/invalid_upcast_comparisons.rs:47:5
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LL | 1337 == (u8 as i32);
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| ^^^^^^^^^^^^^^^^^^^
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error: because of the numeric bounds on `u8` prior to casting, this expression is always false
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--> $DIR/invalid_upcast_comparisons.rs:48:5
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LL | 1337 == (u8 as u32);
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| ^^^^^^^^^^^^^^^^^^^
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error: because of the numeric bounds on `u8` prior to casting, this expression is always true
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--> $DIR/invalid_upcast_comparisons.rs:50:5
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LL | 1337 != (u8 as i32);
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| ^^^^^^^^^^^^^^^^^^^
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error: because of the numeric bounds on `u8` prior to casting, this expression is always true
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--> $DIR/invalid_upcast_comparisons.rs:51:5
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LL | 1337 != (u8 as u32);
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| ^^^^^^^^^^^^^^^^^^^
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error: because of the numeric bounds on `u8` prior to casting, this expression is always true
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--> $DIR/invalid_upcast_comparisons.rs:65:5
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LL | (u8 as i32) > -1;
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| ^^^^^^^^^^^^^^^^
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error: because of the numeric bounds on `u8` prior to casting, this expression is always false
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--> $DIR/invalid_upcast_comparisons.rs:66:5
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LL | (u8 as i32) < -1;
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| ^^^^^^^^^^^^^^^^
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error: because of the numeric bounds on `u8` prior to casting, this expression is always false
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--> $DIR/invalid_upcast_comparisons.rs:82:5
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LL | -5 >= (u8 as i32);
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| ^^^^^^^^^^^^^^^^^
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error: aborting due to 27 previous errors
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