mirror of
				https://github.com/rust-lang/rust.git
				synced 2025-10-31 21:16:44 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			49 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			49 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| error: this arithmetic operation will overflow
 | |
|   --> $DIR/const-err2.rs:19:13
 | |
|    |
 | |
| LL |     let a = -i8::MIN;
 | |
|    |             ^^^^^^^^ attempt to negate `i8::MIN`, which would overflow
 | |
|    |
 | |
|    = note: `#[deny(arithmetic_overflow)]` on by default
 | |
| 
 | |
| error: this arithmetic operation will overflow
 | |
|   --> $DIR/const-err2.rs:21:18
 | |
|    |
 | |
| LL |     let a_i128 = -i128::MIN;
 | |
|    |                  ^^^^^^^^^^ attempt to negate `i128::MIN`, which would overflow
 | |
| 
 | |
| error: this arithmetic operation will overflow
 | |
|   --> $DIR/const-err2.rs:23:13
 | |
|    |
 | |
| LL |     let b = 200u8 + 200u8 + 200u8;
 | |
|    |             ^^^^^^^^^^^^^ attempt to compute `200_u8 + 200_u8`, which would overflow
 | |
| 
 | |
| error: this arithmetic operation will overflow
 | |
|   --> $DIR/const-err2.rs:25:18
 | |
|    |
 | |
| LL |     let b_i128 = i128::MIN - i128::MAX;
 | |
|    |                  ^^^^^^^^^^^^^^^^^^^^^ attempt to compute `i128::MIN - i128::MAX`, which would overflow
 | |
| 
 | |
| error: this arithmetic operation will overflow
 | |
|   --> $DIR/const-err2.rs:27:13
 | |
|    |
 | |
| LL |     let c = 200u8 * 4;
 | |
|    |             ^^^^^^^^^ attempt to compute `200_u8 * 4_u8`, which would overflow
 | |
| 
 | |
| error: this arithmetic operation will overflow
 | |
|   --> $DIR/const-err2.rs:29:13
 | |
|    |
 | |
| LL |     let d = 42u8 - (42u8 + 1);
 | |
|    |             ^^^^^^^^^^^^^^^^^ attempt to compute `42_u8 - 43_u8`, which would overflow
 | |
| 
 | |
| error: this operation will panic at runtime
 | |
|   --> $DIR/const-err2.rs:31:14
 | |
|    |
 | |
| LL |     let _e = [5u8][1];
 | |
|    |              ^^^^^^^^ index out of bounds: the length is 1 but the index is 1
 | |
|    |
 | |
|    = note: `#[deny(unconditional_panic)]` on by default
 | |
| 
 | |
| error: aborting due to 7 previous errors
 | |
| 
 | 
