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tidy is reaching new levels every day...

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This commit is contained in:
Ralf Jung 2019-07-28 14:01:27 +02:00
parent e590b849b8
commit a2152d257f
2 changed files with 4 additions and 5 deletions
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1
src/test/ui/consts/const-eval/ub-ref.rs
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@ -1,4 +1,3 @@
// ignore-tidy-linelength
#![feature(const_transmute)]
#![allow(const_err)] // make sure we cannot allow away the errors tested here

8
src/test/ui/consts/const-eval/ub-ref.stderr
View file

@ -1,5 +1,5 @@
error[E0080]: it is undefined behavior to use this value
--> $DIR/ub-ref.rs:9:1
--> $DIR/ub-ref.rs:8:1
|
LL | const NULL: &u16 = unsafe { mem::transmute(0usize) };
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered 0, but expected something greater or equal to 1
@ -7,7 +7,7 @@ LL | const NULL: &u16 = unsafe { mem::transmute(0usize) };
= 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-ref.rs:12:1
--> $DIR/ub-ref.rs:11:1
|
LL | const REF_AS_USIZE: usize = unsafe { mem::transmute(&0) };
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered a pointer, but expected initialized plain (non-pointer) bytes
@ -15,7 +15,7 @@ LL | const REF_AS_USIZE: usize = unsafe { mem::transmute(&0) };
= 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-ref.rs:15:1
--> $DIR/ub-ref.rs:14:1
|
LL | const REF_AS_USIZE_SLICE: &[usize] = &[unsafe { mem::transmute(&0) }];
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered a pointer at .<deref>, but expected plain (non-pointer) bytes
@ -23,7 +23,7 @@ LL | const REF_AS_USIZE_SLICE: &[usize] = &[unsafe { mem::transmute(&0) }];
= 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-ref.rs:18:1
--> $DIR/ub-ref.rs:17:1
|
LL | const USIZE_AS_REF: &'static u8 = unsafe { mem::transmute(1337usize) };
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered dangling reference (created from integer)