adjust tests
This commit is contained in:
parent
be0e9c2bdc
commit
7d23c3bf8a
@ -1,4 +1,5 @@
|
||||
// check-pass
|
||||
// build-pass (tests post-monomorphisation failure)
|
||||
#![crate_type = "lib"]
|
||||
|
||||
pub trait Nullable {
|
||||
const NULL: Self;
|
||||
@ -13,6 +14,3 @@ fn is_null(&self) -> bool {
|
||||
*self == Self::NULL
|
||||
}
|
||||
}
|
||||
|
||||
fn main() {
|
||||
}
|
||||
|
@ -1,152 +1,146 @@
|
||||
warning: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:18:20
|
||||
|
|
||||
LL | const N: i32 = T::N << 42;
|
||||
| ^^^^^^^^^^ attempt to shift left with overflow
|
||||
|
|
||||
note: the lint level is defined here
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:9:9
|
||||
|
|
||||
LL | #![warn(arithmetic_overflow, const_err)]
|
||||
| ^^^^^^^^^^^^^^^^^^^
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:22:13
|
||||
|
|
||||
LL | let _ = x << 42;
|
||||
| ^^^^^^^ attempt to shift left with overflow
|
||||
|
|
||||
note: the lint level is defined here
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:9:9
|
||||
|
|
||||
LL | #![deny(arithmetic_overflow, const_err)]
|
||||
| ^^^^^^^^^^^^^^^^^^^
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:27:15
|
||||
|
|
||||
LL | let n = 1u8 << 8;
|
||||
| ^^^^^^^^ attempt to shift left with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:29:15
|
||||
|
|
||||
LL | let n = 1u16 << 16;
|
||||
| ^^^^^^^^^^ attempt to shift left with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:31:15
|
||||
|
|
||||
LL | let n = 1u32 << 32;
|
||||
| ^^^^^^^^^^ attempt to shift left with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:33:15
|
||||
|
|
||||
LL | let n = 1u64 << 64;
|
||||
| ^^^^^^^^^^ attempt to shift left with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:35:15
|
||||
|
|
||||
LL | let n = 1i8 << 8;
|
||||
| ^^^^^^^^ attempt to shift left with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:37:15
|
||||
|
|
||||
LL | let n = 1i16 << 16;
|
||||
| ^^^^^^^^^^ attempt to shift left with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:39:15
|
||||
|
|
||||
LL | let n = 1i32 << 32;
|
||||
| ^^^^^^^^^^ attempt to shift left with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:41:15
|
||||
|
|
||||
LL | let n = 1i64 << 64;
|
||||
| ^^^^^^^^^^ attempt to shift left with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:44:15
|
||||
|
|
||||
LL | let n = 1u8 >> 8;
|
||||
| ^^^^^^^^ attempt to shift right with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:46:15
|
||||
|
|
||||
LL | let n = 1u16 >> 16;
|
||||
| ^^^^^^^^^^ attempt to shift right with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:48:15
|
||||
|
|
||||
LL | let n = 1u32 >> 32;
|
||||
| ^^^^^^^^^^ attempt to shift right with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:50:15
|
||||
|
|
||||
LL | let n = 1u64 >> 64;
|
||||
| ^^^^^^^^^^ attempt to shift right with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:52:15
|
||||
|
|
||||
LL | let n = 1i8 >> 8;
|
||||
| ^^^^^^^^ attempt to shift right with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:54:15
|
||||
|
|
||||
LL | let n = 1i16 >> 16;
|
||||
| ^^^^^^^^^^ attempt to shift right with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:56:15
|
||||
|
|
||||
LL | let n = 1i32 >> 32;
|
||||
| ^^^^^^^^^^ attempt to shift right with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:58:15
|
||||
|
|
||||
LL | let n = 1i64 >> 64;
|
||||
| ^^^^^^^^^^ attempt to shift right with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:62:15
|
||||
|
|
||||
LL | let n = n << 8;
|
||||
| ^^^^^^ attempt to shift left with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:64:15
|
||||
|
|
||||
LL | let n = 1u8 << -8;
|
||||
| ^^^^^^^^^ attempt to shift left with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:69:15
|
||||
|
|
||||
LL | let n = 1u8 << (4+4);
|
||||
| ^^^^^^^^^^^^ attempt to shift left with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:71:15
|
||||
|
|
||||
LL | let n = 1i64 >> [64][0];
|
||||
| ^^^^^^^^^^^^^^^ attempt to shift right with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:77:15
|
||||
|
|
||||
LL | let n = 1_isize << BITS;
|
||||
| ^^^^^^^^^^^^^^^ attempt to shift left with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:78:15
|
||||
|
|
||||
LL | let n = 1_usize << BITS;
|
||||
| ^^^^^^^^^^^^^^^ attempt to shift left with overflow
|
||||
|
||||
warning: 24 warnings emitted
|
||||
error: aborting due to 23 previous errors
|
||||
|
||||
|
@ -1,152 +1,146 @@
|
||||
warning: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:18:20
|
||||
|
|
||||
LL | const N: i32 = T::N << 42;
|
||||
| ^^^^^^^^^^ attempt to shift left with overflow
|
||||
|
|
||||
note: the lint level is defined here
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:9:9
|
||||
|
|
||||
LL | #![warn(arithmetic_overflow, const_err)]
|
||||
| ^^^^^^^^^^^^^^^^^^^
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:22:13
|
||||
|
|
||||
LL | let _ = x << 42;
|
||||
| ^^^^^^^ attempt to shift left with overflow
|
||||
|
|
||||
note: the lint level is defined here
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:9:9
|
||||
|
|
||||
LL | #![deny(arithmetic_overflow, const_err)]
|
||||
| ^^^^^^^^^^^^^^^^^^^
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:27:15
|
||||
|
|
||||
LL | let n = 1u8 << 8;
|
||||
| ^^^^^^^^ attempt to shift left with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:29:15
|
||||
|
|
||||
LL | let n = 1u16 << 16;
|
||||
| ^^^^^^^^^^ attempt to shift left with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:31:15
|
||||
|
|
||||
LL | let n = 1u32 << 32;
|
||||
| ^^^^^^^^^^ attempt to shift left with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:33:15
|
||||
|
|
||||
LL | let n = 1u64 << 64;
|
||||
| ^^^^^^^^^^ attempt to shift left with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:35:15
|
||||
|
|
||||
LL | let n = 1i8 << 8;
|
||||
| ^^^^^^^^ attempt to shift left with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:37:15
|
||||
|
|
||||
LL | let n = 1i16 << 16;
|
||||
| ^^^^^^^^^^ attempt to shift left with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:39:15
|
||||
|
|
||||
LL | let n = 1i32 << 32;
|
||||
| ^^^^^^^^^^ attempt to shift left with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:41:15
|
||||
|
|
||||
LL | let n = 1i64 << 64;
|
||||
| ^^^^^^^^^^ attempt to shift left with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:44:15
|
||||
|
|
||||
LL | let n = 1u8 >> 8;
|
||||
| ^^^^^^^^ attempt to shift right with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:46:15
|
||||
|
|
||||
LL | let n = 1u16 >> 16;
|
||||
| ^^^^^^^^^^ attempt to shift right with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:48:15
|
||||
|
|
||||
LL | let n = 1u32 >> 32;
|
||||
| ^^^^^^^^^^ attempt to shift right with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:50:15
|
||||
|
|
||||
LL | let n = 1u64 >> 64;
|
||||
| ^^^^^^^^^^ attempt to shift right with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:52:15
|
||||
|
|
||||
LL | let n = 1i8 >> 8;
|
||||
| ^^^^^^^^ attempt to shift right with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:54:15
|
||||
|
|
||||
LL | let n = 1i16 >> 16;
|
||||
| ^^^^^^^^^^ attempt to shift right with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:56:15
|
||||
|
|
||||
LL | let n = 1i32 >> 32;
|
||||
| ^^^^^^^^^^ attempt to shift right with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:58:15
|
||||
|
|
||||
LL | let n = 1i64 >> 64;
|
||||
| ^^^^^^^^^^ attempt to shift right with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:62:15
|
||||
|
|
||||
LL | let n = n << 8;
|
||||
| ^^^^^^ attempt to shift left with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:64:15
|
||||
|
|
||||
LL | let n = 1u8 << -8;
|
||||
| ^^^^^^^^^ attempt to shift left with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:69:15
|
||||
|
|
||||
LL | let n = 1u8 << (4+4);
|
||||
| ^^^^^^^^^^^^ attempt to shift left with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:71:15
|
||||
|
|
||||
LL | let n = 1i64 >> [64][0];
|
||||
| ^^^^^^^^^^^^^^^ attempt to shift right with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:77:15
|
||||
|
|
||||
LL | let n = 1_isize << BITS;
|
||||
| ^^^^^^^^^^^^^^^ attempt to shift left with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:78:15
|
||||
|
|
||||
LL | let n = 1_usize << BITS;
|
||||
| ^^^^^^^^^^^^^^^ attempt to shift left with overflow
|
||||
|
||||
warning: 24 warnings emitted
|
||||
error: aborting due to 23 previous errors
|
||||
|
||||
|
@ -1,152 +1,146 @@
|
||||
warning: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:18:20
|
||||
|
|
||||
LL | const N: i32 = T::N << 42;
|
||||
| ^^^^^^^^^^ attempt to shift left with overflow
|
||||
|
|
||||
note: the lint level is defined here
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:9:9
|
||||
|
|
||||
LL | #![warn(arithmetic_overflow, const_err)]
|
||||
| ^^^^^^^^^^^^^^^^^^^
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:22:13
|
||||
|
|
||||
LL | let _ = x << 42;
|
||||
| ^^^^^^^ attempt to shift left with overflow
|
||||
|
|
||||
note: the lint level is defined here
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:9:9
|
||||
|
|
||||
LL | #![deny(arithmetic_overflow, const_err)]
|
||||
| ^^^^^^^^^^^^^^^^^^^
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:27:15
|
||||
|
|
||||
LL | let n = 1u8 << 8;
|
||||
| ^^^^^^^^ attempt to shift left with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:29:15
|
||||
|
|
||||
LL | let n = 1u16 << 16;
|
||||
| ^^^^^^^^^^ attempt to shift left with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:31:15
|
||||
|
|
||||
LL | let n = 1u32 << 32;
|
||||
| ^^^^^^^^^^ attempt to shift left with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:33:15
|
||||
|
|
||||
LL | let n = 1u64 << 64;
|
||||
| ^^^^^^^^^^ attempt to shift left with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:35:15
|
||||
|
|
||||
LL | let n = 1i8 << 8;
|
||||
| ^^^^^^^^ attempt to shift left with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:37:15
|
||||
|
|
||||
LL | let n = 1i16 << 16;
|
||||
| ^^^^^^^^^^ attempt to shift left with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:39:15
|
||||
|
|
||||
LL | let n = 1i32 << 32;
|
||||
| ^^^^^^^^^^ attempt to shift left with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:41:15
|
||||
|
|
||||
LL | let n = 1i64 << 64;
|
||||
| ^^^^^^^^^^ attempt to shift left with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:44:15
|
||||
|
|
||||
LL | let n = 1u8 >> 8;
|
||||
| ^^^^^^^^ attempt to shift right with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:46:15
|
||||
|
|
||||
LL | let n = 1u16 >> 16;
|
||||
| ^^^^^^^^^^ attempt to shift right with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:48:15
|
||||
|
|
||||
LL | let n = 1u32 >> 32;
|
||||
| ^^^^^^^^^^ attempt to shift right with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:50:15
|
||||
|
|
||||
LL | let n = 1u64 >> 64;
|
||||
| ^^^^^^^^^^ attempt to shift right with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:52:15
|
||||
|
|
||||
LL | let n = 1i8 >> 8;
|
||||
| ^^^^^^^^ attempt to shift right with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:54:15
|
||||
|
|
||||
LL | let n = 1i16 >> 16;
|
||||
| ^^^^^^^^^^ attempt to shift right with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:56:15
|
||||
|
|
||||
LL | let n = 1i32 >> 32;
|
||||
| ^^^^^^^^^^ attempt to shift right with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:58:15
|
||||
|
|
||||
LL | let n = 1i64 >> 64;
|
||||
| ^^^^^^^^^^ attempt to shift right with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:62:15
|
||||
|
|
||||
LL | let n = n << 8;
|
||||
| ^^^^^^ attempt to shift left with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:64:15
|
||||
|
|
||||
LL | let n = 1u8 << -8;
|
||||
| ^^^^^^^^^ attempt to shift left with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:69:15
|
||||
|
|
||||
LL | let n = 1u8 << (4+4);
|
||||
| ^^^^^^^^^^^^ attempt to shift left with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:71:15
|
||||
|
|
||||
LL | let n = 1i64 >> [64][0];
|
||||
| ^^^^^^^^^^^^^^^ attempt to shift right with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:77:15
|
||||
|
|
||||
LL | let n = 1_isize << BITS;
|
||||
| ^^^^^^^^^^^^^^^ attempt to shift left with overflow
|
||||
|
||||
warning: this arithmetic operation will overflow
|
||||
error: this arithmetic operation will overflow
|
||||
--> $DIR/lint-exceeding-bitshifts.rs:78:15
|
||||
|
|
||||
LL | let n = 1_usize << BITS;
|
||||
| ^^^^^^^^^^^^^^^ attempt to shift left with overflow
|
||||
|
||||
warning: 24 warnings emitted
|
||||
error: aborting due to 23 previous errors
|
||||
|
||||
|
@ -2,11 +2,11 @@
|
||||
//[noopt]compile-flags: -C opt-level=0
|
||||
//[opt]compile-flags: -O
|
||||
//[opt_with_overflow_checks]compile-flags: -C overflow-checks=on -O
|
||||
// build-pass
|
||||
// ignore-pass (test emits codegen-time warnings and verifies that they are not errors)
|
||||
|
||||
// build-fail
|
||||
|
||||
#![crate_type="lib"]
|
||||
#![warn(arithmetic_overflow, const_err)]
|
||||
#![deny(arithmetic_overflow, const_err)]
|
||||
#![allow(unused_variables)]
|
||||
#![allow(dead_code)]
|
||||
|
||||
@ -15,65 +15,65 @@ pub trait Foo {
|
||||
}
|
||||
|
||||
impl<T: Foo> Foo for Vec<T> {
|
||||
const N: i32 = T::N << 42; //~ WARN: arithmetic operation will overflow
|
||||
const N: i32 = T::N << 42; // FIXME this should warn
|
||||
}
|
||||
|
||||
pub fn foo(x: i32) {
|
||||
let _ = x << 42; //~ WARN: arithmetic operation will overflow
|
||||
let _ = x << 42; //~ ERROR: arithmetic operation will overflow
|
||||
}
|
||||
|
||||
pub fn main() {
|
||||
let n = 1u8 << 7;
|
||||
let n = 1u8 << 8; //~ WARN: arithmetic operation will overflow
|
||||
let n = 1u8 << 8; //~ ERROR: arithmetic operation will overflow
|
||||
let n = 1u16 << 15;
|
||||
let n = 1u16 << 16; //~ WARN: arithmetic operation will overflow
|
||||
let n = 1u16 << 16; //~ ERROR: arithmetic operation will overflow
|
||||
let n = 1u32 << 31;
|
||||
let n = 1u32 << 32; //~ WARN: arithmetic operation will overflow
|
||||
let n = 1u32 << 32; //~ ERROR: arithmetic operation will overflow
|
||||
let n = 1u64 << 63;
|
||||
let n = 1u64 << 64; //~ WARN: arithmetic operation will overflow
|
||||
let n = 1u64 << 64; //~ ERROR: arithmetic operation will overflow
|
||||
let n = 1i8 << 7;
|
||||
let n = 1i8 << 8; //~ WARN: arithmetic operation will overflow
|
||||
let n = 1i8 << 8; //~ ERROR: arithmetic operation will overflow
|
||||
let n = 1i16 << 15;
|
||||
let n = 1i16 << 16; //~ WARN: arithmetic operation will overflow
|
||||
let n = 1i16 << 16; //~ ERROR: arithmetic operation will overflow
|
||||
let n = 1i32 << 31;
|
||||
let n = 1i32 << 32; //~ WARN: arithmetic operation will overflow
|
||||
let n = 1i32 << 32; //~ ERROR: arithmetic operation will overflow
|
||||
let n = 1i64 << 63;
|
||||
let n = 1i64 << 64; //~ WARN: arithmetic operation will overflow
|
||||
let n = 1i64 << 64; //~ ERROR: arithmetic operation will overflow
|
||||
|
||||
let n = 1u8 >> 7;
|
||||
let n = 1u8 >> 8; //~ WARN: arithmetic operation will overflow
|
||||
let n = 1u8 >> 8; //~ ERROR: arithmetic operation will overflow
|
||||
let n = 1u16 >> 15;
|
||||
let n = 1u16 >> 16; //~ WARN: arithmetic operation will overflow
|
||||
let n = 1u16 >> 16; //~ ERROR: arithmetic operation will overflow
|
||||
let n = 1u32 >> 31;
|
||||
let n = 1u32 >> 32; //~ WARN: arithmetic operation will overflow
|
||||
let n = 1u32 >> 32; //~ ERROR: arithmetic operation will overflow
|
||||
let n = 1u64 >> 63;
|
||||
let n = 1u64 >> 64; //~ WARN: arithmetic operation will overflow
|
||||
let n = 1u64 >> 64; //~ ERROR: arithmetic operation will overflow
|
||||
let n = 1i8 >> 7;
|
||||
let n = 1i8 >> 8; //~ WARN: arithmetic operation will overflow
|
||||
let n = 1i8 >> 8; //~ ERROR: arithmetic operation will overflow
|
||||
let n = 1i16 >> 15;
|
||||
let n = 1i16 >> 16; //~ WARN: arithmetic operation will overflow
|
||||
let n = 1i16 >> 16; //~ ERROR: arithmetic operation will overflow
|
||||
let n = 1i32 >> 31;
|
||||
let n = 1i32 >> 32; //~ WARN: arithmetic operation will overflow
|
||||
let n = 1i32 >> 32; //~ ERROR: arithmetic operation will overflow
|
||||
let n = 1i64 >> 63;
|
||||
let n = 1i64 >> 64; //~ WARN: arithmetic operation will overflow
|
||||
let n = 1i64 >> 64; //~ ERROR: arithmetic operation will overflow
|
||||
|
||||
let n = 1u8;
|
||||
let n = n << 7;
|
||||
let n = n << 8; //~ WARN: arithmetic operation will overflow
|
||||
let n = n << 8; //~ ERROR: arithmetic operation will overflow
|
||||
|
||||
let n = 1u8 << -8; //~ WARN: arithmetic operation will overflow
|
||||
let n = 1u8 << -8; //~ ERROR: arithmetic operation will overflow
|
||||
|
||||
let n = 1i8<<(1isize+-1);
|
||||
|
||||
let n = 1u8 << (4+3);
|
||||
let n = 1u8 << (4+4); //~ WARN: arithmetic operation will overflow
|
||||
let n = 1u8 << (4+4); //~ ERROR: arithmetic operation will overflow
|
||||
let n = 1i64 >> [63][0];
|
||||
let n = 1i64 >> [64][0]; //~ WARN: arithmetic operation will overflow
|
||||
let n = 1i64 >> [64][0]; //~ ERROR: arithmetic operation will overflow
|
||||
|
||||
#[cfg(target_pointer_width = "32")]
|
||||
const BITS: usize = 32;
|
||||
#[cfg(target_pointer_width = "64")]
|
||||
const BITS: usize = 64;
|
||||
let n = 1_isize << BITS; //~ WARN: arithmetic operation will overflow
|
||||
let n = 1_usize << BITS; //~ WARN: arithmetic operation will overflow
|
||||
let n = 1_isize << BITS; //~ ERROR: arithmetic operation will overflow
|
||||
let n = 1_usize << BITS; //~ ERROR: arithmetic operation will overflow
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user