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32 lines
735 B
Rust
32 lines
735 B
Rust
//@ compile-flags: -g -C no-prepopulate-passes
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#![crate_type = "lib"]
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#[derive(Clone, Copy)]
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pub enum EmptyEnum {}
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#[no_mangle]
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pub fn empty(x: &EmptyEnum) -> EmptyEnum {
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// CHECK: @empty({{.*}}) unnamed_addr #0
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// CHECK-NOT: ret void
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// CHECK: call void @llvm.trap()
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// CHECK: unreachable
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*x
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}
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pub struct Foo(String, EmptyEnum);
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#[no_mangle]
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pub fn foo(x: String, y: &EmptyEnum) -> Foo {
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// CHECK: @foo({{.*}}) unnamed_addr #0
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// CHECK-NOT: ret %Foo
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// CHECK: call void @llvm.trap()
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// CHECK: unreachable
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Foo(x, *y)
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}
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// CHECK: attributes #0 = {{{.*}} noreturn {{.*}}}
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// CHECK: DISubprogram(name: "empty", {{.*}} DIFlagNoReturn
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// CHECK: DISubprogram(name: "foo", {{.*}} DIFlagNoReturn
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