mirror of https://github.com/rust-lang/rust.git
24 lines
537 B
Rust
24 lines
537 B
Rust
//@ compile-flags: -Copt-level=1
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// References returned by a Frozen pointer type
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// could be marked as "noalias", which caused miscompilation errors.
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// This test runs the most minimal possible code that can reproduce this bug,
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// and checks that noalias does not appear.
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// See https://github.com/rust-lang/rust/issues/46239
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#![crate_type = "lib"]
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fn project<T>(x: &(T,)) -> &T {
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&x.0
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}
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fn dummy() {}
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// CHECK-LABEL: @foo(
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// CHECK-NOT: noalias
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#[no_mangle]
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pub fn foo() {
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let f = (dummy as fn(),);
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(*project(&f))();
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}
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