1 error[E0658]: linking to LLVM intrinsics is experimental
2 --> $DIR/issue-20313.rs:3:5
4 LL | fn sqrt(x: f32) -> f32;
5 | ^^^^^^^^^^^^^^^^^^^^^^^
7 = note: see issue #29602 <https://github.com/rust-lang/rust/issues/29602> for more information
8 = help: add `#![feature(link_llvm_intrinsics)]` to the crate attributes to enable
10 error: aborting due to previous error
12 For more information about this error, try `rustc --explain E0658`.