diff --git a/src/tools/miri/tests/pass/drop_type_without_drop_glue.rs b/src/tools/miri/tests/pass/drop_type_without_drop_glue.rs new file mode 100644 index 00000000000..43ddc8a4d8b --- /dev/null +++ b/src/tools/miri/tests/pass/drop_type_without_drop_glue.rs @@ -0,0 +1,21 @@ +#![feature(custom_mir, core_intrinsics, strict_provenance)] +use std::intrinsics::mir::*; + +// The `Drop` terminator on a type with no drop glue should be a NOP. + +#[custom_mir(dialect = "runtime", phase = "optimized")] +fn drop_in_place_with_terminator(ptr: *mut i32) { + mir! { + { + Drop(*ptr, ReturnTo(after_call), UnwindContinue()) + } + after_call = { + Return() + } + } +} + +pub fn main() { + drop_in_place_with_terminator(std::ptr::without_provenance_mut(0)); + drop_in_place_with_terminator(std::ptr::without_provenance_mut(1)); +}