diff options
Diffstat (limited to 'src/test/ui/const_prop/ice-assert-fail-div-by-zero.rs')
| -rw-r--r-- | src/test/ui/const_prop/ice-assert-fail-div-by-zero.rs | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/test/ui/const_prop/ice-assert-fail-div-by-zero.rs b/src/test/ui/const_prop/ice-assert-fail-div-by-zero.rs new file mode 100644 index 000000000..2afbf3432 --- /dev/null +++ b/src/test/ui/const_prop/ice-assert-fail-div-by-zero.rs @@ -0,0 +1,14 @@ +// check-pass + +// need to emit MIR, because const prop (which emits `unconditional_panic`) only runs if +// the `optimized_mir` query is run, which it isn't in check-only mode. +// compile-flags: --crate-type lib --emit=mir,link + +#![warn(unconditional_panic)] + +pub struct Fixed64(i64); + +// HACK: this test passes only because this is a const fn that is written to metadata +pub const fn div(f: Fixed64) { + f.0 / 0; //~ WARN will panic at runtime +} |