mirror of https://github.com/rust-lang/rust
34 lines
722 B
Rust
34 lines
722 B
Rust
//@ compile-flags: -O
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// On x86 the closure is inlined in foo() producing something like
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// define i32 @foo() [...] {
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// tail call void @bar() [...]
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// ret i32 0
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// }
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// On riscv the closure is another function, placed before fn foo so CHECK can't
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// find it
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//@ ignore-riscv64 FIXME
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// On s390x the closure is also in another function
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//@ ignore-s390x FIXME
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// On loongarch64 the closure is also in another function
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//@ ignore-loongarch64 FIXME
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#![crate_type = "lib"]
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#![feature(c_unwind)]
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extern "C" {
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fn bar();
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}
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// CHECK-LABEL: @foo
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#[no_mangle]
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pub unsafe fn foo() -> i32 {
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// CHECK: call void @bar
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// CHECK: ret i32 0
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std::panic::catch_unwind(|| {
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bar();
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0
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})
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.unwrap()
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}
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