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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/codegen-units/partitioning/shared-generics.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/codegen-units/partitioning/shared-generics.rs')
-rw-r--r-- | tests/codegen-units/partitioning/shared-generics.rs | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/tests/codegen-units/partitioning/shared-generics.rs b/tests/codegen-units/partitioning/shared-generics.rs new file mode 100644 index 000000000..ebe96bfb7 --- /dev/null +++ b/tests/codegen-units/partitioning/shared-generics.rs @@ -0,0 +1,28 @@ +// +// 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); +} |