diff options
Diffstat (limited to 'src/test/mir-opt/remove_never_const.rs')
-rw-r--r-- | src/test/mir-opt/remove_never_const.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/mir-opt/remove_never_const.rs b/src/test/mir-opt/remove_never_const.rs new file mode 100644 index 000000000..16095cfdd --- /dev/null +++ b/src/test/mir-opt/remove_never_const.rs @@ -0,0 +1,21 @@ +// This was originally a regression test for #66975 - ensure that we do not generate never typed +// consts in codegen. We also have tests for this that catches the error, see +// src/test/ui/consts/const-eval/index-out-of-bounds-never-type.rs. + +// Force generation of optimized mir for functions that do not reach codegen. +// compile-flags: --emit mir,link + +#![feature(never_type)] + +struct PrintName<T>(T); + +impl<T> PrintName<T> { + const VOID: ! = panic!(); +} + +// EMIT_MIR remove_never_const.no_codegen.PreCodegen.after.mir +fn no_codegen<T>() { + let _ = PrintName::<T>::VOID; +} + +fn main() {} |