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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:32 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:32 +0000 |
commit | 4547b622d8d29df964fa2914213088b148c498fc (patch) | |
tree | 9fc6b25f3c3add6b745be9a2400a6e96140046e9 /src/test/mir-opt/remove_never_const.rs | |
parent | Releasing progress-linux version 1.66.0+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-4547b622d8d29df964fa2914213088b148c498fc.tar.xz rustc-4547b622d8d29df964fa2914213088b148c498fc.zip |
Merging upstream version 1.67.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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() {} |