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remove redundant test

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This commit is contained in:
Aliénore Bouttefeux 2021-04-10 16:17:09 +02:00
parent c288414757
commit 7f0f83a26f
2 changed files with 12 additions and 20 deletions
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6
src/test/ui/lint/lint-deref-nullptr.rs
View File

@ -24,14 +24,12 @@ fn f() {
//~^ ERROR dereferencing a null pointer
let ub = &*ptr::null::<i32>();
//~^ ERROR dereferencing a null pointer
let ub = &*ptr::null_mut::<i32>();
//~^ ERROR dereferencing a null pointer
ptr::addr_of!(*ptr::null::<i32>());
//~^ ERROR dereferencing a null pointer
ptr::addr_of_mut!(*ptr::null_mut::<i32>());
//~^ ERROR dereferencing a null pointer
let ub = *ptr::null::<i32>();
//~^ ERROR dereferencing a null pointer
let ub = *ptr::null_mut::<i32>();
//~^ ERROR dereferencing a null pointer
let offset = ptr::addr_of!((*ptr::null::<Struct>()).field);
//~^ ERROR dereferencing a null pointer
}

26
src/test/ui/lint/lint-deref-nullptr.stderr
View File

@ -41,34 +41,28 @@ LL | let ub = &*ptr::null::<i32>();
| ^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
error: dereferencing a null pointer
--> $DIR/lint-deref-nullptr.rs:27:23
--> $DIR/lint-deref-nullptr.rs:27:19
|
LL | let ub = &*ptr::null_mut::<i32>();
| ^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
error: dereferencing a null pointer
--> $DIR/lint-deref-nullptr.rs:29:23
|
LL | ptr::addr_of!(*ptr::null::<i32>());
| ^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
error: dereferencing a null pointer
--> $DIR/lint-deref-nullptr.rs:29:27
--> $DIR/lint-deref-nullptr.rs:31:27
|
LL | ptr::addr_of_mut!(*ptr::null_mut::<i32>());
| ^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
error: dereferencing a null pointer
--> $DIR/lint-deref-nullptr.rs:31:18
|
LL | let ub = *ptr::null::<i32>();
| ^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
error: dereferencing a null pointer
--> $DIR/lint-deref-nullptr.rs:33:18
|
LL | let ub = *ptr::null_mut::<i32>();
| ^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
error: dereferencing a null pointer
--> $DIR/lint-deref-nullptr.rs:35:36
--> $DIR/lint-deref-nullptr.rs:33:36
|
LL | let offset = ptr::addr_of!((*ptr::null::<Struct>()).field);
| ^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
error: aborting due to 11 previous errors
error: aborting due to 10 previous errors