rust/tests/codegen-units/partitioning/shared-generics.rs
2023-01-11 09:32:08 +00:00

29 lines
1.0 KiB
Rust

//
// no-prefer-dynamic
// NOTE: We always compile this test with -Copt-level=0 because higher opt-levels
// prevent drop-glue from participating in share-generics.
// incremental
// compile-flags:-Zprint-mono-items=eager -Zshare-generics=yes -Copt-level=0
#![crate_type="rlib"]
// aux-build:shared_generics_aux.rs
extern crate shared_generics_aux;
//~ MONO_ITEM fn foo
pub fn foo() {
//~ MONO_ITEM fn shared_generics_aux::generic_fn::<u16> @@ shared_generics_aux-in-shared_generics.volatile[External]
let _ = shared_generics_aux::generic_fn(0u16, 1u16);
// This should not generate a monomorphization because it's already
// available in `shared_generics_aux`.
let _ = shared_generics_aux::generic_fn(0.0f32, 3.0f32);
// The following line will drop an instance of `Foo`, generating a call to
// Foo's drop-glue function. However, share-generics should take care of
// reusing the drop-glue from the upstream crate, so we do not expect a
// mono item for the drop-glue
let _ = shared_generics_aux::Foo(1);
}