Fix some misbehaving tests

This commit is contained in:
varkor 2018-11-06 22:19:07 +00:00
parent 210e234733
commit 4d8a6eac39
3 changed files with 5 additions and 3 deletions

View file

@ -14,6 +14,7 @@
#![feature(slice_patterns)]
#![allow(unreachable_patterns)]
#![allow(unreachable_code)]
#![allow(unused_variables)]
#[allow(dead_code)]
fn foo(z: !) {

View file

@ -11,6 +11,7 @@
// run-pass
#![allow(dead_code)]
#![allow(unused_variables)]
#![recursion_limit = "128"]
// this used to cause exponential code-size blowup during LLVM passes.
#![feature(test)]

View file

@ -1,5 +1,5 @@
error[E0080]: it is undefined behavior to use this value
--> $DIR/ub-uninhabit.rs:13:1
--> $DIR/ub-uninhabit.rs:14:1
|
LL | const BAD_BAD_BAD: Bar = unsafe { (TransmuteUnion::<(), Bar> { a: () }).b };
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered a value of an uninhabited type
@ -7,7 +7,7 @@ LL | const BAD_BAD_BAD: Bar = unsafe { (TransmuteUnion::<(), Bar> { a: () }).b }
= note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rust compiler repository if you believe it should not be considered undefined behavior
error[E0080]: it is undefined behavior to use this value
--> $DIR/ub-uninhabit.rs:16:1
--> $DIR/ub-uninhabit.rs:17:1
|
LL | const BAD_BAD_REF: &Bar = unsafe { mem::transmute(1usize) };
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered a value of an uninhabited type at .<deref>
@ -15,7 +15,7 @@ LL | const BAD_BAD_REF: &Bar = unsafe { mem::transmute(1usize) };
= note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rust compiler repository if you believe it should not be considered undefined behavior
error[E0080]: it is undefined behavior to use this value
--> $DIR/ub-uninhabit.rs:19:1
--> $DIR/ub-uninhabit.rs:20:1
|
LL | const BAD_BAD_ARRAY: [Bar; 1] = unsafe { (TransmuteUnion::<(), [Bar; 1]> { a: () }).b };
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered a value of an uninhabited type