29 lines
757 B
Rust
29 lines
757 B
Rust
// compile-flags: -C no-prepopulate-passes
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#![crate_type = "lib"]
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pub enum E {
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A,
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B,
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}
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// CHECK-LABEL: @exhaustive_match
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#[no_mangle]
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pub fn exhaustive_match(e: E) -> u8 {
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// CHECK: switch{{.*}}, label %[[OTHERWISE:[a-zA-Z0-9_]+]] [
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// CHECK-NEXT: i[[TY:[0-9]+]] [[DISCR:[0-9]+]], label %[[A:[a-zA-Z0-9_]+]]
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// CHECK-NEXT: i[[TY:[0-9]+]] [[DISCR:[0-9]+]], label %[[B:[a-zA-Z0-9_]+]]
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// CHECK-NEXT: ]
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// CHECK: [[OTHERWISE]]:
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// CHECK-NEXT: unreachable
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// CHECK: [[A]]:
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// CHECK-NEXT: store i8 0, {{i8\*|ptr}} %1, align 1
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// CHECK-NEXT: br label %[[EXIT:[a-zA-Z0-9_]+]]
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// CHECK: [[B]]:
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// CHECK-NEXT: store i8 1, {{i8\*|ptr}} %1, align 1
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// CHECK-NEXT: br label %[[EXIT:[a-zA-Z0-9_]+]]
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match e {
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E::A => 0,
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E::B => 1,
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}
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}
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