mirror of https://github.com/rust-lang/rust.git
16 lines
793 B
Rust
16 lines
793 B
Rust
// Clone shims for aggregates are generated by just calling the Clone shims for all their members.
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// Those calls generate a lot of unnecessary IR if the members are Copy. This test ensures that we
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// optimize away those inner calls without needing to inline them.
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//@ compile-flags: -Cno-prepopulate-passes -Csymbol-mangling-version=v0 -Zinline-mir=no
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#![crate_type = "lib"]
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pub type Test = (i32, i32, *const i32);
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pub static TEST: fn(&Test) -> Test = <Test as core::clone::Clone>::clone;
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// CHECK-NOT: call <i32 as core::clone::Clone>::clone
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// CHECK-NOT: call <*const i32 as core::clone::Clone>::clone
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// CHECK: ; <(i32, i32, *const i32) as core::clone::Clone>::clone
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// CHECK-NOT: call <i32 as core::clone::Clone>::clone
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// CHECK-NOT: call <*const i32 as core::clone::Clone>::clone
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