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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
commit | a4b7ed7a42c716ab9f05e351f003d589124fd55d (patch) | |
tree | b620cd3f223850b28716e474e80c58059dca5dd4 /tests/codegen-units/item-collection/instantiation-through-vtable.rs | |
parent | Adding upstream version 1.67.1+dfsg1. (diff) | |
download | rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.tar.xz rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.zip |
Adding upstream version 1.68.2+dfsg1.upstream/1.68.2+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/codegen-units/item-collection/instantiation-through-vtable.rs')
-rw-r--r-- | tests/codegen-units/item-collection/instantiation-through-vtable.rs | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/tests/codegen-units/item-collection/instantiation-through-vtable.rs b/tests/codegen-units/item-collection/instantiation-through-vtable.rs new file mode 100644 index 000000000..e78226d40 --- /dev/null +++ b/tests/codegen-units/item-collection/instantiation-through-vtable.rs @@ -0,0 +1,38 @@ +// +// compile-flags:-Zprint-mono-items=eager -Zinline-in-all-cgus -Zmir-opt-level=0 + +#![deny(dead_code)] +#![feature(start)] + +trait Trait { + fn foo(&self) -> u32; + fn bar(&self); +} + +struct Struct<T> { + _a: T +} + +impl<T> Trait for Struct<T> { + fn foo(&self) -> u32 { 0 } + fn bar(&self) {} +} + +//~ MONO_ITEM fn start +#[start] +fn start(_: isize, _: *const *const u8) -> isize { + let s1 = Struct { _a: 0u32 }; + + //~ MONO_ITEM fn std::ptr::drop_in_place::<Struct<u32>> - shim(None) @@ instantiation_through_vtable-cgu.0[Internal] + //~ MONO_ITEM fn <Struct<u32> as Trait>::foo + //~ MONO_ITEM fn <Struct<u32> as Trait>::bar + let _ = &s1 as &Trait; + + let s1 = Struct { _a: 0u64 }; + //~ MONO_ITEM fn std::ptr::drop_in_place::<Struct<u64>> - shim(None) @@ instantiation_through_vtable-cgu.0[Internal] + //~ MONO_ITEM fn <Struct<u64> as Trait>::foo + //~ MONO_ITEM fn <Struct<u64> as Trait>::bar + let _ = &s1 as &Trait; + + 0 +} |