108 lines
2.5 KiB
Rust
108 lines
2.5 KiB
Rust
#![allow(
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clippy::cast_lossless,
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clippy::legacy_numeric_constants,
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unused,
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// Int::max_value will be deprecated in the future
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deprecated,
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)]
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#![warn(clippy::checked_conversions)]
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// Positive tests
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// Signed to unsigned
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pub fn i64_to_u32(value: i64) {
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let _ = u32::try_from(value).is_ok();
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//~^ checked_conversions
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let _ = u32::try_from(value).is_ok();
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//~^ checked_conversions
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}
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pub fn i64_to_u16(value: i64) {
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let _ = u16::try_from(value).is_ok();
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//~^ checked_conversions
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let _ = u16::try_from(value).is_ok();
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//~^ checked_conversions
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}
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pub fn isize_to_u8(value: isize) {
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let _ = u8::try_from(value).is_ok();
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//~^ checked_conversions
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let _ = u8::try_from(value).is_ok();
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//~^ checked_conversions
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}
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// Signed to signed
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pub fn i64_to_i32(value: i64) {
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let _ = i32::try_from(value).is_ok();
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//~^ checked_conversions
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let _ = i32::try_from(value).is_ok();
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//~^ checked_conversions
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}
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pub fn i64_to_i16(value: i64) {
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let _ = i16::try_from(value).is_ok();
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//~^ checked_conversions
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let _ = i16::try_from(value).is_ok();
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//~^ checked_conversions
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}
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// Unsigned to X
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pub fn u32_to_i32(value: u32) {
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let _ = i32::try_from(value).is_ok();
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//~^ checked_conversions
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let _ = i32::try_from(value).is_ok();
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//~^ checked_conversions
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}
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pub fn usize_to_isize(value: usize) {
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let _ = isize::try_from(value).is_ok() && value as i32 == 5;
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//~^ checked_conversions
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let _ = isize::try_from(value).is_ok() && value as i32 == 5;
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//~^ checked_conversions
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}
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pub fn u32_to_u16(value: u32) {
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let _ = u16::try_from(value).is_ok() && value as i32 == 5;
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//~^ checked_conversions
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let _ = u16::try_from(value).is_ok() && value as i32 == 5;
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//~^ checked_conversions
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}
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// Negative tests
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pub fn no_i64_to_i32(value: i64) {
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let _ = value <= (i32::max_value() as i64) && value >= 0;
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let _ = value <= (i32::MAX as i64) && value >= 0;
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}
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pub fn no_isize_to_u8(value: isize) {
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let _ = value <= (u8::max_value() as isize) && value >= (u8::min_value() as isize);
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let _ = value <= (u8::MAX as isize) && value >= (u8::MIN as isize);
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}
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pub fn i8_to_u8(value: i8) {
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let _ = value >= 0;
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}
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// Do not lint
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pub const fn issue_8898(i: u32) -> bool {
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i <= i32::MAX as u32
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}
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#[clippy::msrv = "1.33"]
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fn msrv_1_33() {
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let value: i64 = 33;
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let _ = value <= (u32::max_value() as i64) && value >= 0;
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}
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#[clippy::msrv = "1.34"]
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fn msrv_1_34() {
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let value: i64 = 34;
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let _ = u32::try_from(value).is_ok();
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//~^ checked_conversions
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}
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fn main() {}
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