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36 lines
772 B
Rust
36 lines
772 B
Rust
// ignore-msvc
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// ignore-wasm32-bare compiled with panic=abort by default
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// needs-unwind
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// compile-flags: -O -C no-prepopulate-passes
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#![crate_type="lib"]
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struct S;
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impl Drop for S {
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#[inline(never)]
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fn drop(&mut self) {
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}
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}
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#[inline(never)]
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fn might_unwind() {
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}
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// CHECK-LABEL: @test
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#[no_mangle]
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pub fn test() {
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let _s = S;
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// Check that the personality slot alloca gets a lifetime start in each cleanup block, not just
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// in the first one.
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// CHECK: [[SLOT:%[0-9]+]] = alloca { ptr, i32{{.*}} }
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// CHECK-LABEL: cleanup:
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// CHECK: call void @llvm.lifetime.start.{{.*}}({{.*}})
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// CHECK-LABEL: cleanup1:
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// CHECK: call void @llvm.lifetime.start.{{.*}}({{.*}})
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might_unwind();
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let _t = S;
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might_unwind();
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}
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