// ICE Inconsistent rustc_transmute::is_transmutable(...) result, got Yes // issue: rust-lang/rust#110969 #![feature(adt_const_params, generic_const_exprs, transmutability)] #![allow(incomplete_features, unstable_features)] mod assert { use std::mem::TransmuteFrom; pub fn is_transmutable() where Dst: TransmuteFrom, //~^ ERROR trait takes at most 2 generic arguments but 3 generic arguments were supplied { } } fn via_associated_const() { struct Context; #[repr(C)] struct Src; #[repr(C)] struct Dst; trait Trait { const FALSE: bool = assert::is_transmutable::(); //~^ ERROR mismatched types //~| ERROR mismatched types } } pub fn main() {}