warning: calls to `std::str::from_utf8_unchecked_mut` with a invalid literal are undefined behavior --> $DIR/invalid_from_utf8.rs:20:9 | LL | std::str::from_utf8_unchecked_mut(&mut [99, 108, 130, 105, 112, 112, 121]); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^----------------------------------^ | | | the literal was valid UTF-8 up to the 2 bytes | note: the lint level is defined here --> $DIR/invalid_from_utf8.rs:5:9 | LL | #![warn(invalid_from_utf8_unchecked)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ warning: calls to `std::str::from_utf8_unchecked_mut` with a invalid literal are undefined behavior --> $DIR/invalid_from_utf8.rs:22:9 | LL | std::str::from_utf8_unchecked_mut(&mut [b'c', b'l', b'\x82', b'i', b'p', b'p', b'y']); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---------------------------------------------^ | | | the literal was valid UTF-8 up to the 2 bytes warning: calls to `std::str::from_utf8_unchecked` with a invalid literal are undefined behavior --> $DIR/invalid_from_utf8.rs:40:9 | LL | std::str::from_utf8_unchecked(&[99, 108, 130, 105, 112, 112, 121]); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^----------------------------------^ | | | the literal was valid UTF-8 up to the 2 bytes warning: calls to `std::str::from_utf8_unchecked` with a invalid literal are undefined behavior --> $DIR/invalid_from_utf8.rs:42:9 | LL | std::str::from_utf8_unchecked(&[b'c', b'l', b'\x82', b'i', b'p', b'p', b'y']); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---------------------------------------------^ | | | the literal was valid UTF-8 up to the 2 bytes warning: calls to `std::str::from_utf8_unchecked` with a invalid literal are undefined behavior --> $DIR/invalid_from_utf8.rs:44:9 | LL | std::str::from_utf8_unchecked(b"cl\x82ippy"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-------------^ | | | the literal was valid UTF-8 up to the 2 bytes warning: calls to `std::str::from_utf8_unchecked` with a invalid literal are undefined behavior --> $DIR/invalid_from_utf8.rs:46:9 | LL | std::str::from_utf8_unchecked(concat_bytes!(b"cl", b"\x82ippy")); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---------------------------------^ | | | the literal was valid UTF-8 up to the 2 bytes warning: calls to `std::str::from_utf8_mut` with a invalid literal always return an error --> $DIR/invalid_from_utf8.rs:63:9 | LL | std::str::from_utf8_mut(&mut [99, 108, 130, 105, 112, 112, 121]); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^----------------------------------^ | | | the literal was valid UTF-8 up to the 2 bytes | note: the lint level is defined here --> $DIR/invalid_from_utf8.rs:6:9 | LL | #![warn(invalid_from_utf8)] | ^^^^^^^^^^^^^^^^^ warning: calls to `std::str::from_utf8_mut` with a invalid literal always return an error --> $DIR/invalid_from_utf8.rs:65:9 | LL | std::str::from_utf8_mut(&mut [b'c', b'l', b'\x82', b'i', b'p', b'p', b'y']); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---------------------------------------------^ | | | the literal was valid UTF-8 up to the 2 bytes warning: calls to `std::str::from_utf8` with a invalid literal always return an error --> $DIR/invalid_from_utf8.rs:83:9 | LL | std::str::from_utf8(&[99, 108, 130, 105, 112, 112, 121]); | ^^^^^^^^^^^^^^^^^^^^^----------------------------------^ | | | the literal was valid UTF-8 up to the 2 bytes warning: calls to `std::str::from_utf8` with a invalid literal always return an error --> $DIR/invalid_from_utf8.rs:85:9 | LL | std::str::from_utf8(&[b'c', b'l', b'\x82', b'i', b'p', b'p', b'y']); | ^^^^^^^^^^^^^^^^^^^^^---------------------------------------------^ | | | the literal was valid UTF-8 up to the 2 bytes warning: calls to `std::str::from_utf8` with a invalid literal always return an error --> $DIR/invalid_from_utf8.rs:87:9 | LL | std::str::from_utf8(b"cl\x82ippy"); | ^^^^^^^^^^^^^^^^^^^^-------------^ | | | the literal was valid UTF-8 up to the 2 bytes warning: calls to `std::str::from_utf8` with a invalid literal always return an error --> $DIR/invalid_from_utf8.rs:89:9 | LL | std::str::from_utf8(concat_bytes!(b"cl", b"\x82ippy")); | ^^^^^^^^^^^^^^^^^^^^---------------------------------^ | | | the literal was valid UTF-8 up to the 2 bytes warning: calls to `std::str::from_utf8_mut` with a invalid literal always return an error --> $DIR/invalid_from_utf8.rs:96:5 | LL | let mut a = [99, 108, 130, 105, 112, 112, 121]; | ---------------------------------- the literal was valid UTF-8 up to the 2 bytes LL | std::str::from_utf8_mut(&mut a); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ warning: calls to `std::str::from_utf8_mut` with a invalid literal always return an error --> $DIR/invalid_from_utf8.rs:100:5 | LL | let mut a = [99, 108, 130, 105, 112, 112, 121]; | ---------------------------------- the literal was valid UTF-8 up to the 2 bytes ... LL | std::str::from_utf8_mut(c); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ warning: calls to `std::str::from_utf8` with a invalid literal always return an error --> $DIR/invalid_from_utf8.rs:103:5 | LL | let mut c = &[99, 108, 130, 105, 112, 112, 121]; | ---------------------------------- the literal was valid UTF-8 up to the 2 bytes LL | std::str::from_utf8(c); | ^^^^^^^^^^^^^^^^^^^^^^ warning: calls to `std::str::from_utf8` with a invalid literal always return an error --> $DIR/invalid_from_utf8.rs:106:5 | LL | const INVALID_1: [u8; 7] = [99, 108, 130, 105, 112, 112, 121]; | ---------------------------------- the literal was valid UTF-8 up to the 2 bytes LL | std::str::from_utf8(&INVALID_1); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ warning: calls to `std::str::from_utf8` with a invalid literal always return an error --> $DIR/invalid_from_utf8.rs:109:5 | LL | static INVALID_2: [u8; 7] = [99, 108, 130, 105, 112, 112, 121]; | ---------------------------------- the literal was valid UTF-8 up to the 2 bytes LL | std::str::from_utf8(&INVALID_2); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ warning: calls to `std::str::from_utf8` with a invalid literal always return an error --> $DIR/invalid_from_utf8.rs:112:5 | LL | const INVALID_3: &'static [u8; 7] = &[99, 108, 130, 105, 112, 112, 121]; | ---------------------------------- the literal was valid UTF-8 up to the 2 bytes LL | std::str::from_utf8(INVALID_3); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ warning: calls to `std::str::from_utf8` with a invalid literal always return an error --> $DIR/invalid_from_utf8.rs:115:5 | LL | const INVALID_4: &'static [u8; 7] = { &[99, 108, 130, 105, 112, 112, 121] }; | ---------------------------------- the literal was valid UTF-8 up to the 2 bytes LL | std::str::from_utf8(INVALID_4); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ warning: 19 warnings emitted