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42 lines
1.3 KiB
Plaintext
42 lines
1.3 KiB
Plaintext
1| |#![allow(unused_assignments, unused_variables)]
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2| |
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3| 1|fn main() {
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4| 1| // Initialize test constants in a way that cannot be determined at compile time, to ensure
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5| 1| // rustc and LLVM cannot optimize out statements (or coverage counters) downstream from
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6| 1| // dependent conditions.
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7| 1| let is_true = std::env::args().len() == 1;
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8| 1|
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9| 1| let mut countdown = 0;
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10| 1| if
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11| 1| is_true
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12| 1| {
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13| 1| countdown
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14| 1| =
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15| 1| 10
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16| 1| ;
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17| 1| }
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18| | else // Note coverage region difference without semicolon
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19| | {
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20| 0| countdown
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21| 0| =
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22| 0| 100
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23| | }
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24| |
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25| | if
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26| 1| is_true
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27| 1| {
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28| 1| countdown
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29| 1| =
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30| 1| 10
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31| 1| ;
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32| 1| }
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33| | else
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34| 0| {
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35| 0| countdown
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36| 0| =
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37| 0| 100
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38| 0| ;
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39| 0| }
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40| 1|}
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