diff options
| -rw-r--r-- | src/tools/miri/tests/fail/validity/invalid_enum_cast.rs | 14 | ||||
| -rw-r--r-- | src/tools/miri/tests/fail/validity/invalid_enum_cast.stderr | 4 |
2 files changed, 12 insertions, 6 deletions
diff --git a/src/tools/miri/tests/fail/validity/invalid_enum_cast.rs b/src/tools/miri/tests/fail/validity/invalid_enum_cast.rs index faf5fb699a6..ed451a435b9 100644 --- a/src/tools/miri/tests/fail/validity/invalid_enum_cast.rs +++ b/src/tools/miri/tests/fail/validity/invalid_enum_cast.rs @@ -3,11 +3,17 @@ #[derive(Copy, Clone)] #[allow(unused)] -enum E {A, B, C } +enum E { + A, + B, + C, +} -fn cast(ptr: *const E) { unsafe { - let _val = *ptr as u32; //~ERROR: enum value has invalid tag -}} +fn cast(ptr: *const E) { + unsafe { + let _val = *ptr as u32; //~ERROR: enum value has invalid tag + } +} pub fn main() { let v = u32::MAX; diff --git a/src/tools/miri/tests/fail/validity/invalid_enum_cast.stderr b/src/tools/miri/tests/fail/validity/invalid_enum_cast.stderr index d8988876045..30afb5e8087 100644 --- a/src/tools/miri/tests/fail/validity/invalid_enum_cast.stderr +++ b/src/tools/miri/tests/fail/validity/invalid_enum_cast.stderr @@ -1,8 +1,8 @@ error: Undefined Behavior: enum value has invalid tag: 0xff --> $DIR/invalid_enum_cast.rs:LL:CC | -LL | let _val = *ptr as u32; - | ^^^^^^^^^^^ enum value has invalid tag: 0xff +LL | let _val = *ptr as u32; + | ^^^^^^^^^^^ enum value has invalid tag: 0xff | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information |