1 error: Undefined Behavior: `frem_fast` intrinsic called with non-finite value as first parameter
2 --> $DIR/fast_math_first.rs:LL:CC
4 LL | ... let _x: f32 = core::intrinsics::frem_fast(f32::NAN, 3.2);
5 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `frem_fast` intrinsic called with non-finite value as first parameter
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/fast_math_first.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