1 error: Undefined Behavior: constructing invalid value at .<enum-tag>: encountered $HEX, but expected a valid enum tag
2 --> $DIR/invalid_enum_tag.rs:LL:CC
4 LL | let _f = unsafe { std::mem::transmute::<i32, Foo>(42) };
5 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<enum-tag>: encountered $HEX, but expected a valid enum tag
7 = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior
8 = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information
10 = note: inside `main` at $DIR/invalid_enum_tag.rs:LL:CC
12 note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace
14 error: aborting due to previous error