18 lines
436 B
Rust
18 lines
436 B
Rust
// unit-test: ConstProp
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// compile-flags: -O
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// EMIT_MIR aggregate.main.ConstProp.diff
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// EMIT_MIR aggregate.main.PreCodegen.after.mir
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fn main() {
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let x = (0, 1, 2).1 + 0;
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foo(x);
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}
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// EMIT_MIR aggregate.foo.ConstProp.diff
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// EMIT_MIR aggregate.foo.PreCodegen.after.mir
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fn foo(x: u8) {
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// Verify that we still propagate if part of the aggregate is not known.
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let first = (0, x).0 + 1;
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let second = (x, 1).1 + 2;
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}
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