mirror of https://github.com/rust-lang/rust
33 lines
537 B
Rust
33 lines
537 B
Rust
// EMIT_MIR_FOR_EACH_PANIC_STRATEGY
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//! Tests that assignment in both branches of an `if` are eliminated.
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//@ test-mir-pass: DestinationPropagation
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fn val() -> i32 {
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1
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}
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fn cond() -> bool {
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true
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}
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// EMIT_MIR branch.foo.DestinationPropagation.diff
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fn foo() -> i32 {
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// CHECK-LABEL: fn foo(
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// CHECK: debug y => [[y:_.*]];
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// CHECK: [[y]] = val()
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// CHECK-NOT: [[y]] = {{_.*}};
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let x = val();
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let y = if cond() {
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x
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} else {
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val();
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x
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};
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y
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}
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fn main() {
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foo();
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}
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