29 lines
703 B
Rust
29 lines
703 B
Rust
//@ test-mir-pass: DataflowConstProp
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//@ compile-flags: -Zdump-mir-exclude-alloc-bytes
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// EMIT_MIR_FOR_EACH_BIT_WIDTH
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// EMIT_MIR tuple.main.DataflowConstProp.diff
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// CHECK-LABEL: fn main(
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fn main() {
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// CHECK: debug a => [[a:_.*]];
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// CHECK: debug b => [[b:_.*]];
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// CHECK: debug c => [[c:_.*]];
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// CHECK: debug d => [[d:_.*]];
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// CHECK: [[a]] = const (1_i32, 2_i32);
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let mut a = (1, 2);
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// CHECK: [[b]] = const 6_i32;
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let b = a.0 + a.1 + 3;
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// CHECK: [[a]] = const (2_i32, 3_i32);
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a = (2, 3);
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// CHECK: [[c]] = const 11_i32;
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let c = a.0 + a.1 + b;
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// CHECK: [[d]] = (const 6_i32, const (2_i32, 3_i32), const 11_i32);
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let d = (b, a, c);
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}
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