repo stringlengths 6 65 | file_url stringlengths 81 311 | file_path stringlengths 6 227 | content stringlengths 0 32.8k | language stringclasses 1
value | license stringclasses 7
values | commit_sha stringlengths 40 40 | retrieved_at stringdate 2026-01-04 15:31:58 2026-01-04 20:25:31 | truncated bool 2
classes |
|---|---|---|---|---|---|---|---|---|
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_5_1.rs | tests/compile-fail/Rule_5_1.rs | #[allow(dead_code, unused_variables)]
const ABC: i32 = 0;
fn main() {
let abc: i32 = 1;
//~^ ERROR Non-compliant - variable name shadows ABC
let _ = abc + ABC;
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_14_1.rs | tests/compile-fail/Rule_14_1.rs | fn main() {
let mut f: f64 = 0_f64;
while f < 1.0 {
f += 0.001_f64;
//^ ERROR Non-compliant - loop counter with floating point type
}
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_2_7.rs | tests/compile-fail/Rule_2_7.rs | #[deny(unused_variables)]
fn has_unused_parameter(p1: &mut u16, unused: i16) {
//~^ ERROR unused variable: `unused`
*p1 = 0;
}
fn main() {
let mut p1: u16 = 0;
has_unused_parameter(&mut p1, 2);
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_5_4.rs | tests/compile-fail/Rule_5_4.rs | macro_rules! engine_exhaust_gas_temperature_raw {
() => {
3;
};
}
macro_rules! engine_exhaust_gas_temperature_scaled {
//~^ ERROR Non-compliant - variable name shadows engine_exhaust_gas_temperature_raw
() => {
4;
};
}
fn main() {
let _ = engine_exhaust_gas_temperature_raw!();
let _ = engine_exhaust_gas_temperature_scaled!();
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_16_1.rs | tests/compile-fail/Rule_16_1.rs | "N/A"
//~^ ERROR expected item, found `"N/A"`
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_20_12.rs | tests/compile-fail/Rule_20_12.rs | "N/A"
//~^ ERROR expected item, found `"N/A"`
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_15_3.rs | tests/compile-fail/Rule_15_3.rs | "N/A"
//~^ ERROR expected item, found `"N/A"`
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_11_1.rs | tests/compile-fail/Rule_11_1.rs | /// This function adds one to the input
fn add_one(x: i32) -> i32 {
x + 1
}
fn main() {
let _x: u32 = 1 as add_one;
//~^ ERROR expected type, found function `add_one`
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_2_5.rs | tests/compile-fail/Rule_2_5.rs | #[deny(unused_macros)]
macro_rules! data {
//~^ ERROR unused macro definition
() => {
3;
};
}
fn main() {}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_13_1.rs | tests/compile-fail/Rule_13_1.rs | fn main() {
let mut x: u8 = 0;
let _: [&u8; 2] = [&mut x, &mut x];
//~^ ERROR cannot borrow `x` as mutable more than once at a time
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_21_3.rs | tests/compile-fail/Rule_21_3.rs | "N/A"
//~^ ERROR expected item, found `"N/A"`
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_8_13.rs | tests/compile-fail/Rule_8_13.rs | #[allow(unused_variables)]
fn main() {
let mut _x: Box<u8> = Box::new(8);
//~^ ERROR Non-compliant - "pointer" is not const-qualified.
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_14_2.rs | tests/compile-fail/Rule_14_2.rs | fn main() {
let mut bound: u32 = 100;
for i in 0..bound {
bound -= i;
//~^ ERROR Non-compliant - attempt to mutate range bound within loop
}
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_10_6.rs | tests/compile-fail/Rule_10_6.rs | fn main() {
let x: u16 = 1;
let y: u16 = 2;
let z: u32 = x + y;
//~^ ERROR mismatched types
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_21_1.rs | tests/compile-fail/Rule_21_1.rs | macro_rules! println {
//~ ERROR Non-compliant - redefinition of macro name
() => {
3;
};
}
fn main() {
println!();
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_9_4.rs | tests/compile-fail/Rule_9_4.rs | #[derive(Debug)]
struct Once {
a: i32,
}
fn main() {
let _ = Once { a: 1, a: 2 };
//~^ ERROR field `a` specified more than once
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_11_5.rs | tests/compile-fail/Rule_11_5.rs | "N/A"
//~^ ERROR expected item, found `"N/A"`
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_20_8.rs | tests/compile-fail/Rule_20_8.rs | "N/A"
//~^ ERROR expected item, found `"N/A"`
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_1_2.rs | tests/compile-fail/Rule_1_2.rs | "N/A"
//~^ ERROR expected item, found `"N/A"`
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_8_10.rs | tests/compile-fail/Rule_8_10.rs | "N/A"
//~^ ERROR expected item, found `"N/A"`
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_2_3.rs | tests/compile-fail/Rule_2_3.rs | #[deny(dead_code)]
fn main() {
type LocalType = i16; //~ ERROR type alias is never used: `LocalType`
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_20_4.rs | tests/compile-fail/Rule_20_4.rs | macro_rules! while { //~ ERROR expected identifier, found keyword `while`
//~^ ERROR unused macro definition
() => (3;);
}
fn main() {
let _ = while!();
//~^ ERROR expected one of `.`, `?`, `{`, or an operator, found `;`
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_8_3.rs | tests/compile-fail/Rule_8_3.rs | "N/A"
//~^ ERROR expected item, found `"N/A"`
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_8_4.rs | tests/compile-fail/Rule_8_4.rs | "N/A"
//~^ ERROR expected item, found `"N/A"`
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_22_1.rs | tests/compile-fail/Rule_22_1.rs | "N/A"
//~^ ERROR expected item, found `"N/A"`
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_13_5.rs | tests/compile-fail/Rule_13_5.rs | /// This function has a side effect.
fn not(x: &mut bool) -> &mut bool {
*x = !*x;
x
}
fn main() {
let mut x: bool = true;
if *not(&mut x) || *not(&mut x) {
//~^ ERROR Non-compliant - right hand operand contains persistent side-effects
}
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_15_7.rs | tests/compile-fail/Rule_15_7.rs | fn main() {
let x = 1;
if x == 2 {
let _ = 1;
} else if x == 3 {
let _ = 2;
}
//~^ ERROR Non-compliant - no terminating `else`
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_8_9.rs | tests/compile-fail/Rule_8_9.rs | const GLOBAL: u32 = 0;
fn main() {
let _x = GLOBAL + 1;
//~^ ERROR Non-compliant - global only used at block scope
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_14_4.rs | tests/compile-fail/Rule_14_4.rs | fn main() {
let a: i32 = 0;
if a {
//~^ ERROR mismatched types
}
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_8_7.rs | tests/compile-fail/Rule_8_7.rs | pub const LIBRARY_GLOBAL: u32 = 0;
//~^ ERROR Non-compliant - public but not used
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_18_6.rs | tests/compile-fail/Rule_18_6.rs | fn func() -> &'static i8 {
let local_auto: i8 = 0;
&local_auto
//~^ ERROR `local_auto` does not live long enough
}
fn main() {
func();
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_8_2.rs | tests/compile-fail/Rule_8_2.rs | "N/A"
//~^ ERROR expected item, found `"N/A"`
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_10_3.rs | tests/compile-fail/Rule_10_3.rs | fn main() {
let x: u32 = 2;
let y: u16 = x; //~ ERROR mismatched types
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_20_9.rs | tests/compile-fail/Rule_20_9.rs | "N/A"
//~^ ERROR expected item, found `"N/A"`
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_8_1.rs | tests/compile-fail/Rule_8_1.rs | #[allow(unused_assignments, unused_variables)]
fn main() {
let x;
//~^ ERROR Non-compliant - type not explicitly specified
x = 1;
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_11_3.rs | tests/compile-fail/Rule_11_3.rs | #[derive(Debug)]
struct TypeA {
f: f64,
}
#[derive(Debug)]
struct TypeB {
f: f64,
}
fn main() {
let ta = TypeA { f: 3.14 };
let tb1: TypeB = ta as TypeB;
//~^ ERROR non-primitive cast: `TypeA` as `TypeB`
let tb2: TypeB = From::from(ta);
//~^ ERROR the trait bound `TypeB: std::convert::From<TypeA>` is not satisfied
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_15_6.rs | tests/compile-fail/Rule_15_6.rs | fn main() {
loop
let _ = 1;
//~^ ERROR expected `{`, found `let`
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_8_12.rs | tests/compile-fail/Rule_8_12.rs | enum Uniqueness {
red = 3,
blue,
green,
yellow = 5, //~ ERROR discriminant value `5` already exists
}
fn main() {}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_10_2.rs | tests/compile-fail/Rule_10_2.rs | fn main() {
let x: i16 = -2;
let y = x - 'a';
//~^ ERROR cannot subtract `char` from `i16`
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_9_3.rs | tests/compile-fail/Rule_9_3.rs | fn main() {
let x: [i32; 3] = [0, 1];
//~^ ERROR mismatched types
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_18_1.rs | tests/compile-fail/Rule_18_1.rs | fn main() {
let c: [i32; 2] = [0; 2];
let mut p = &c[3];
p += 1;
//~^ ERROR binary assignment operation `+=` cannot be applied to type `&i32`
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_5_5.rs | tests/compile-fail/Rule_5_5.rs | #[allow(unused_variables, unused_macros)]
macro_rules! val {
() => {
3;
};
}
fn main() {
let val!: i16 = 1; //~ ERROR expected open delimiter
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_3_1.rs | tests/compile-fail/Rule_3_1.rs | fn main() {
/* /* Nested comment */ // Nested comment */
//~^ ERROR nested comments
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_17_8.rs | tests/compile-fail/Rule_17_8.rs | fn paramod(mut para: u16) -> u16 {
para += 1; //~ ERROR parameter modified without persistent effect
let _ = para;
1
}
fn main() {
paramod(1);
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_15_2.rs | tests/compile-fail/Rule_15_2.rs | "N/A"
//~^ ERROR expected item, found `"N/A"`
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_18_8.rs | tests/compile-fail/Rule_18_8.rs | fn main() {
let mut s = 10;
let a: [u32; s];
//~^ ERROR attempt to use a non-constant value in a constant
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_16_4.rs | tests/compile-fail/Rule_16_4.rs | fn main() {
let i = 1;
match i {
//~^ ERROR non-exhaustive patterns: `_` not covered
0 => {}
}
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_11_6.rs | tests/compile-fail/Rule_11_6.rs | "N/A"
//~^ ERROR expected item, found `"N/A"`
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_10_5.rs | tests/compile-fail/Rule_10_5.rs | fn main() {
let x: bool = 3 as bool; //~ ERROR cannot cast as `bool`
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_8_6.rs | tests/compile-fail/Rule_8_6.rs | "N/A"
//~^ ERROR expected item, found `"N/A"`
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_17_2.rs | tests/compile-fail/Rule_17_2.rs | /// This function employs recursion.
fn recursive(depth: u64) {
if depth == 2 {
return;
}
recursive(depth + 1);
//~^ ERROR Non-compliant - function calls itself
}
fn main() {
recursive(0);
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_15_5.rs | tests/compile-fail/Rule_15_5.rs | fn main() {
let x = 1;
if x > 1 {
return;
}
if x < 1 {
return;
//~^ ERROR Non-compliant - more than one exit point from function
}
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_20_3.rs | tests/compile-fail/Rule_20_3.rs | "N/A"
//~^ ERROR expected item, found `"N/A"`
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_21_2.rs | tests/compile-fail/Rule_21_2.rs | macro_rules! println {
//~ ERROR Non-compliant - redefinition of macro name
() => {
3;
};
}
fn main() {
println!();
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_9_2.rs | tests/compile-fail/Rule_9_2.rs |
union UnionType {
f1: i16,
f2: i32,
}
fn main() {
let x: UnionType = 0; //~ ERROR mismatched types
let y: [[usize;2]; 3] = [0,1,2,3,4,5];
//~^ ERROR mismatched types
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_18_5.rs | tests/compile-fail/Rule_18_5.rs | fn nesting(p: &&&&&&[u8; 10]) {
let _ = ****p;
}
fn main() {
let a = [5; 10];
nesting(&&&&&&a);
//~^ ERROR Non-compliant - reference nesting exceeds maximum allowed
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_18_3.rs | tests/compile-fail/Rule_18_3.rs | "N/A"
//~^ ERROR expected item, found `"N/A"`
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_17_5.rs | tests/compile-fail/Rule_17_5.rs | fn fn1(data: [u32; 3]) {
//
}
fn main() {
let data: [u32; 4];
fn1(data);
//~^ ERROR mismatched types
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_11_9.rs | tests/compile-fail/Rule_11_9.rs | "N/A"
//~^ ERROR expected item, found `"N/A"`
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_21_9.rs | tests/compile-fail/Rule_21_9.rs | "N/A"
//~^ ERROR expected item, found `"N/A"`
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_19_2.rs | tests/compile-fail/Rule_19_2.rs | union UnionA {
f1: i16,
f2: i32,
}
fn main() {
let mut u = UnionA { f2: 0 };
u.f1 = 3;
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_10_4.rs | tests/compile-fail/Rule_10_4.rs | fn main() {
let x: u32 = 2;
let y: u16 = 4;
let z = x + y; //~ ERROR mismatched types
//~^ ERROR cannot add `u16` to `u32`
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_20_13.rs | tests/compile-fail/Rule_20_13.rs | "N/A"
//~^ ERROR expected item, found `"N/A"`
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_21_7.rs | tests/compile-fail/Rule_21_7.rs | "N/A"
//~^ ERROR expected item, found `"N/A"`
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_18_2.rs | tests/compile-fail/Rule_18_2.rs | fn main() {
let a1: [i32; 10] = [0; 10];
let a2: [i32; 10] = [0; 10];
let _ = &a1 - &a2;
//~^ ERROR binary operation `-` cannot be applied to type `&[i32; 10]`
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_21_12.rs | tests/compile-fail/Rule_21_12.rs | "N/A"
//~^ ERROR expected item, found `"N/A"`
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_5_7.rs | tests/compile-fail/Rule_5_7.rs | struct Deer {}
fn main() {
let _: Deer = Deer {};
{
struct Deer {}
//~^ ERROR Non-compliant - struct name shadows struct Deer in global scope
let _: Deer = Deer {};
}
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_1_3.rs | tests/compile-fail/Rule_1_3.rs | #![deny(unsafe_code)]
fn main() {
let _x = unsafe { *(&0 as *const i32) };
//~^ ERROR usage of an `unsafe` block
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_21_11.rs | tests/compile-fail/Rule_21_11.rs | "N/A"
//~^ ERROR expected item, found `"N/A"`
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_22_6.rs | tests/compile-fail/Rule_22_6.rs | "N/A"
//~^ ERROR expected item, found `"N/A"`
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_9_1.rs | tests/compile-fail/Rule_9_1.rs | #[allow(unused_variables)]
fn main() {
let x: u16;
let y = x + 1;
//~^ ERROR use of possibly uninitialized variable: `x`
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_15_4.rs | tests/compile-fail/Rule_15_4.rs | "N/A"
//~^ ERROR expected item, found `"N/A"`
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_11_4.rs | tests/compile-fail/Rule_11_4.rs | #[derive(Debug)]
struct TypeA {
f: f64,
}
fn main() {
let i16_a: i16 = 1;
let u32_b: u32 = &i16_a as &u16; //~ ERROR mismatched types
//~^ ERROR non-primitive cast: `&i16` as `&u16`
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_22_4.rs | tests/compile-fail/Rule_22_4.rs | "N/A"
//~^ ERROR expected item, found `"N/A"`
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_17_6.rs | tests/compile-fail/Rule_17_6.rs | fn main() {
let data: [u32; static 4];
//~^ ERROR expected one of `move`, `|`, or `||`, found `4`
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_16_3.rs | tests/compile-fail/Rule_16_3.rs | "N/A"
//~^ ERROR expected item, found `"N/A"`
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_16_6.rs | tests/compile-fail/Rule_16_6.rs | fn main() {
let i = 1;
match i {
_ => {} //~ ERROR Non-compliant - less that two clauses
}
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_17_7.rs | tests/compile-fail/Rule_17_7.rs | fn func(para1: u16) -> u16 {
para1
}
fn discarded(para2: u16) {
func(para2);
//~^ ERROR Non-compliant - `func` return discarded
}
fn main() {
discarded(1);
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_20_10.rs | tests/compile-fail/Rule_20_10.rs | "N/A"
//~^ ERROR expected item, found `"N/A"`
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_8_14.rs | tests/compile-fail/Rule_8_14.rs | "N/A"
//~^ ERROR expected item, found `"N/A"`
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_2_2.rs | tests/compile-fail/Rule_2_2.rs | #[deny(dead_code)]
const DEAD_CODE: i32 = 0;
//~^ ERROR constant item is never used: `DEAD_CODE`
fn main() {}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_10_7.rs | tests/compile-fail/Rule_10_7.rs | fn main() {
let u16_a: u16 = 1;
let u16_b: u16 = 2;
let u32_c: u32 = 3;
let _ = u32_c * (u16_a + u16_b); //~ ERROR mismatched types
//~^ ERROR cannot multiply `u16` to `u32`
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_17_4.rs | tests/compile-fail/Rule_17_4.rs | fn return_v1(depth: u64) -> u64 {
if depth == 2 {
//~^ ERROR if may be missing an else clause
return depth;
}
}
fn return_v2(depth: u64) -> u64 {
if depth == 2 {
return; //~ ERROR `return;` in a function whose return type is not `()`
}
depth
}
fn main() {
return_v1(0);
return_v2(0);
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_2_1.rs | tests/compile-fail/Rule_2_1.rs | #[deny(unreachable_code)]
fn main() {
let x: u16;
return;
x = 3; //~ ERROR unreachable statement
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_21_8.rs | tests/compile-fail/Rule_21_8.rs | "N/A"
//~^ ERROR expected item, found `"N/A"`
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_11_7.rs | tests/compile-fail/Rule_11_7.rs | fn main() {
let p: &i16;
let _ = p as f32;
//~^ ERROR casting `&i16` as `f32` is invalid
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_20_14.rs | tests/compile-fail/Rule_20_14.rs | "N/A"
//~^ ERROR expected item, found `"N/A"`
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_7_2.rs | tests/compile-fail/Rule_7_2.rs | #[allow(unused_variables)]
fn main() {
let compliant_unsigned: u32 = 1u32;
let unsigned: u32 = 1;
//~^ ERROR Non-compliant - suffix specifying unsigned type required on integer constants
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_2_4.rs | tests/compile-fail/Rule_2_4.rs | #[deny(dead_code)]
fn main() {
enum State {
//~^ ERROR enum is never used: `State`
SInit,
SRun,
SSleep,
};}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_22_5.rs | tests/compile-fail/Rule_22_5.rs | "N/A"
//~^ ERROR expected item, found `"N/A"`
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_20_1.rs | tests/compile-fail/Rule_20_1.rs | struct MyStruct {
a: u32,
}
fn func(_: MyStruct) {}
use std::fmt;
//~ ERROR Non-compliant - `include` directive preceeded by something other than macros or comments
impl fmt::Display for MyStruct {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "MyStruct{{ {} }}", self.a)
}
}
fn main() {
let s = MyStruct { a: 10 };
func(s);
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_5_9.rs | tests/compile-fail/Rule_5_9.rs | const count: i32 = 0;
fn main() {
let count: i32 = 1;
//~^ ERROR refutable pattern in local binding: `_` not covered
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_20_2.rs | tests/compile-fail/Rule_20_2.rs | include!("../../include/_'_.rs");
//~ ERROR invalid character `'` in crate name: `Rule_20_2_'`
fn main() {}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_21_10.rs | tests/compile-fail/Rule_21_10.rs | "N/A"
//~^ ERROR expected item, found `"N/A"`
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_8_11.rs | tests/compile-fail/Rule_8_11.rs | pub const arr: [i32] = []; //~ ERROR the size for value values of type `[i32]` cannot be known at compilation time
//~^ ERROR mismatched types
fn main() {}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/tests/compile-fail/Rule_18_7.rs | tests/compile-fail/Rule_18_7.rs | fn main() {
let a: [u32];
//~^ ERROR the size for value values of type `[u32]` cannot be known at compilation time
}
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
PolySync/misra-rust | https://github.com/PolySync/misra-rust/blob/caa5e5bf9133f277f60a5807e79da6789a1fbb1e/include/_'_.rs | include/_'_.rs |
// _'_.rs
// Not a MISRA compiant file name.
| rust | MIT | caa5e5bf9133f277f60a5807e79da6789a1fbb1e | 2026-01-04T20:22:35.104590Z | false |
ProjectZKM/zkm | https://github.com/ProjectZKM/zkm/blob/eb09cf6c81bed9717bc98e4a4c9a61f54787a351/runtime/precompiles/src/lib.rs | runtime/precompiles/src/lib.rs | //! Ported from Precompiles for SP1 zkVM.
//!
//! Specifically, this crate contains user-friendly functions that call SP1 syscalls. Syscalls are
//! also declared here for convenience. In order to avoid duplicate symbol errors, the syscall
//! function impls must live in sp1-zkvm, which is only imported into the end user program crate.
//! In contrast, sp1-precompiles can be imported into any crate in the dependency tree.
pub mod io;
pub mod utils;
pub const BIGINT_WIDTH_WORDS: usize = 8;
extern "C" {
pub fn syscall_halt(exit_code: u8) -> !;
pub fn syscall_write(fd: u32, write_buf: *const u8, nbytes: usize);
pub fn syscall_hint_len() -> usize;
pub fn syscall_hint_read(ptr: *mut u8, len: usize);
pub fn sys_alloc_aligned(bytes: usize, align: usize) -> *mut u8;
pub fn syscall_verify(claim_digest: &[u8; 32]);
/// Executes the Keccak-256 permutation on the given state.
pub fn syscall_keccak(state: *const u32, len: usize, result: *mut u8);
pub fn syscall_sha256(state: *const u32, len: usize, result: *mut u8);
pub fn syscall_sha256_compress(w: *mut u32, state: *mut u32);
pub fn syscall_sha256_extend(w: *mut u32);
}
| rust | MIT | eb09cf6c81bed9717bc98e4a4c9a61f54787a351 | 2026-01-04T20:21:15.281276Z | false |
ProjectZKM/zkm | https://github.com/ProjectZKM/zkm/blob/eb09cf6c81bed9717bc98e4a4c9a61f54787a351/runtime/precompiles/src/io.rs | runtime/precompiles/src/io.rs | //! Ported from Precompiles for SP1 zkVM.
#![allow(unused_unsafe)]
use crate::syscall_keccak;
use crate::syscall_verify;
use crate::syscall_write;
use crate::{syscall_hint_len, syscall_hint_read};
use crate::{syscall_sha256_compress, syscall_sha256_extend};
use serde::de::DeserializeOwned;
use serde::Serialize;
use sha2::{Digest, Sha256};
use std::alloc::Layout;
use std::io::Write;
const FD_HINT: u32 = 4;
pub const FD_PUBLIC_VALUES: u32 = 3;
pub const ZERO: [u8; 32] = [0u8; 32];
#[allow(dead_code)]
pub struct SyscallWriter {
fd: u32,
}
impl std::io::Write for SyscallWriter {
fn write(&mut self, buf: &[u8]) -> std::io::Result<usize> {
let nbytes = buf.len();
let write_buf = buf.as_ptr();
unsafe {
syscall_write(self.fd, write_buf, nbytes);
}
Ok(nbytes)
}
fn flush(&mut self) -> std::io::Result<()> {
Ok(())
}
}
pub fn read_vec() -> Vec<u8> {
let len = unsafe { syscall_hint_len() };
// Round up to the nearest multiple of 4 so that the memory allocated is in whole words
let capacity = len.div_ceil(4) * 4;
// Allocate a buffer of the required length that is 4 byte aligned
let layout = Layout::from_size_align(capacity, 4).expect("vec is too large");
let ptr = unsafe { std::alloc::alloc(layout) };
// SAFETY:
// 1. `ptr` was allocated using alloc
// 2. We assuume that the VM global allocator doesn't dealloc
// 3/6. Size is correct from above
// 4/5. Length is 0
// 7. Layout::from_size_align already checks this
let mut vec = unsafe { Vec::from_raw_parts(ptr, 0, capacity) };
// Read the vec into uninitialized memory. The syscall assumes the memory is uninitialized,
// which should be true because the allocator does not dealloc, so a new alloc should be fresh.
unsafe {
syscall_hint_read(ptr, len);
vec.set_len(len);
}
vec
}
pub fn read<T: DeserializeOwned>() -> T {
let vec = read_vec();
bincode::deserialize(&vec).expect("deserialization failed")
}
pub fn commit_slice(buf: &[u8]) {
let mut my_writer: SyscallWriter = SyscallWriter {
fd: FD_PUBLIC_VALUES,
};
my_writer.write_all(buf).unwrap();
}
pub fn commit<T: Serialize>(value: &T) {
let mut buf = Vec::new();
bincode::serialize_into(&mut buf, value).expect("serialization failed");
commit_slice(buf.as_slice());
}
pub fn verify<T: Serialize>(image_id: Vec<u8>, public_input: &T) {
let mut buf = Vec::new();
bincode::serialize_into(&mut buf, public_input).expect("serialization failed");
let mut hasher = Sha256::new();
hasher.update(image_id);
hasher.update(buf);
let digest: [u8; 32] = hasher.finalize().into();
unsafe { syscall_verify(&digest) }
}
pub fn hint_slice(buf: &[u8]) {
let mut my_reader: SyscallWriter = SyscallWriter { fd: FD_HINT };
my_reader.write_all(buf).unwrap();
}
pub fn hint<T: Serialize>(value: &T) {
let mut buf = Vec::new();
bincode::serialize_into(&mut buf, value).expect("serialization failed");
hint_slice(buf.as_slice());
}
/// Write the data `buf` to the file descriptor `fd` using `Write::write_all` .
pub fn write(fd: u32, buf: &[u8]) {
SyscallWriter { fd }.write_all(buf).unwrap();
}
/// Write the data `buf` to the file descriptor `fd` using `Write::write_all` .
pub fn print(buf: Vec<u8>) {
SyscallWriter { fd: 2u32 }
.write_all(buf.as_slice())
.unwrap();
}
pub fn keccak(data: &[u8]) -> [u8; 32] {
let len = data.len();
let mut u32_array = Vec::new();
if len == 0 {
return [
0xC5, 0xD2, 0x46, 0x01, 0x86, 0xF7, 0x23, 0x3C, 0x92, 0x7E, 0x7D, 0xB2, 0xDC, 0xC7,
0x03, 0xC0, 0xE5, 0, 0xB6, 0x53, 0xCA, 0x82, 0x27, 0x3B, 0x7B, 0xFA, 0xD8, 0x04, 0x5D,
0x85, 0xA4, 0x70,
];
}
// covert to u32 to align the memory
for i in (0..len).step_by(4) {
if i + 4 <= len {
let u32_value = u32::from_be_bytes([data[i], data[i + 1], data[i + 2], data[i + 3]]);
u32_array.push(u32_value);
} else {
let mut padded_chunk = [0u8; 4];
padded_chunk[..len - i].copy_from_slice(&data[i..]);
padded_chunk[len - i] = 1;
let end = len % 136;
if end + 4 > 136 {
padded_chunk[3] |= 0x80;
}
let u32_value = u32::from_be_bytes(padded_chunk);
u32_array.push(u32_value);
}
}
let mut result = [0u8; 32];
// Read the vec into uninitialized memory. The syscall assumes the memory is uninitialized,
// which should be true because the allocator does not dealloc, so a new alloc should be fresh.
unsafe {
syscall_keccak(u32_array.as_ptr(), len, result.as_mut_ptr());
}
result
}
pub fn compress(state: &mut [u32; 8], blocks: &[[u8; 64]]) {
unsafe {
for block in blocks {
let mut w = [0u32; 64];
for (j, item) in w.iter_mut().enumerate().take(16) {
*item = u32::from_be_bytes([
block[j * 4],
block[j * 4 + 1],
block[j * 4 + 2],
block[j * 4 + 3],
]);
}
syscall_sha256_extend(w.as_mut_ptr());
syscall_sha256_compress(w.as_mut_ptr(), state.as_mut_ptr());
}
}
}
| rust | MIT | eb09cf6c81bed9717bc98e4a4c9a61f54787a351 | 2026-01-04T20:21:15.281276Z | false |
ProjectZKM/zkm | https://github.com/ProjectZKM/zkm/blob/eb09cf6c81bed9717bc98e4a4c9a61f54787a351/runtime/precompiles/src/utils.rs | runtime/precompiles/src/utils.rs | //! Ported from Precompiles for SP1 zkVM.
pub trait CurveOperations<const NUM_WORDS: usize> {
const GENERATOR: [u32; NUM_WORDS];
fn add_assign(limbs: &mut [u32; NUM_WORDS], other: &[u32; NUM_WORDS]);
fn double(limbs: &mut [u32; NUM_WORDS]);
}
#[derive(Copy, Clone, Debug, PartialEq, Eq)]
pub struct AffinePoint<C: CurveOperations<NUM_WORDS>, const NUM_WORDS: usize> {
pub(crate) limbs: [u32; NUM_WORDS],
_marker: std::marker::PhantomData<C>,
}
impl<C: CurveOperations<NUM_WORDS> + Copy, const NUM_WORDS: usize> AffinePoint<C, NUM_WORDS> {
const GENERATOR: [u32; NUM_WORDS] = C::GENERATOR;
pub const fn generator_in_affine() -> Self {
Self {
limbs: Self::GENERATOR,
_marker: std::marker::PhantomData,
}
}
pub const fn new(limbs: [u32; NUM_WORDS]) -> Self {
Self {
limbs,
_marker: std::marker::PhantomData,
}
}
/// x_bytes and y_bytes are the concatenated little endian representations of the x and y coordinates.
/// The length of x_bytes and y_bytes must each be NUM_WORDS * 2.
pub fn from(x_bytes: &[u8], y_bytes: &[u8]) -> Self {
debug_assert!(x_bytes.len() == NUM_WORDS * 2);
debug_assert!(y_bytes.len() == NUM_WORDS * 2);
let mut limbs = [0u32; NUM_WORDS];
let x = bytes_to_words_le(x_bytes);
let y = bytes_to_words_le(y_bytes);
debug_assert!(x.len() == NUM_WORDS / 2);
debug_assert!(y.len() == NUM_WORDS / 2);
limbs[..(NUM_WORDS / 2)].copy_from_slice(&x);
limbs[(NUM_WORDS / 2)..].copy_from_slice(&y);
Self::new(limbs)
}
pub fn add_assign(&mut self, other: &AffinePoint<C, NUM_WORDS>) {
C::add_assign(&mut self.limbs, &other.limbs);
}
pub fn double(&mut self) {
C::double(&mut self.limbs);
}
pub fn mul_assign(&mut self, scalar: &[u32]) {
debug_assert!(scalar.len() == NUM_WORDS / 2);
let mut res: Option<Self> = None;
let mut temp = *self;
for &words in scalar.iter() {
for i in 0..32 {
if (words >> i) & 1 == 1 {
match res.as_mut() {
Some(res) => res.add_assign(&temp),
None => res = Some(temp),
};
}
temp.double();
}
}
*self = res.unwrap();
}
pub fn from_le_bytes(limbs: &[u8]) -> Self {
let u32_limbs = bytes_to_words_le(limbs);
debug_assert!(u32_limbs.len() == NUM_WORDS);
Self {
limbs: u32_limbs.try_into().unwrap(),
_marker: std::marker::PhantomData,
}
}
pub fn to_le_bytes(&self) -> Vec<u8> {
let le_bytes = words_to_bytes_le(&self.limbs);
debug_assert!(le_bytes.len() == NUM_WORDS * 4);
le_bytes
}
}
/// Converts a slice of words to a byte array in little endian.
pub fn words_to_bytes_le(words: &[u32]) -> Vec<u8> {
words
.iter()
.flat_map(|word| word.to_le_bytes().to_vec())
.collect::<Vec<_>>()
}
/// Converts a byte array in little endian to a slice of words.
pub fn bytes_to_words_le(bytes: &[u8]) -> Vec<u32> {
bytes
.chunks_exact(4)
.map(|chunk| u32::from_le_bytes(chunk.try_into().unwrap()))
.collect::<Vec<_>>()
}
| rust | MIT | eb09cf6c81bed9717bc98e4a4c9a61f54787a351 | 2026-01-04T20:21:15.281276Z | false |
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