23 lines
543 B
Rust
23 lines
543 B
Rust
// EMIT_MIR_FOR_EACH_PANIC_STRATEGY
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//@ test-mir-pass: GVN
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// EMIT_MIR mutable_variable_aggregate_partial_read.main.GVN.diff
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fn main() {
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// CHECK-LABEL: fn main(
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// CHECK: debug x => [[x:_.*]];
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// CHECK: debug y => [[y:_.*]];
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// CHECK: [[x]] = foo()
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// CHECK: ([[x]].1: i32) = const 99_i32;
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// CHECK: ([[x]].0: i32) = const 42_i32;
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// CHECK: [[y]] = ([[x]].1: i32);
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let mut x: (i32, i32) = foo();
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x.1 = 99;
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x.0 = 42;
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let y = x.1;
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}
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#[inline(never)]
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fn foo() -> (i32, i32) {
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unimplemented!()
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}
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