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42 lines
1.3 KiB
Plaintext
42 lines
1.3 KiB
Plaintext
LL| |#![allow(unused_assignments, unused_variables)]
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LL| |
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LL| 1|fn main() {
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LL| 1| // Initialize test constants in a way that cannot be determined at compile time, to ensure
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LL| 1| // rustc and LLVM cannot optimize out statements (or coverage counters) downstream from
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LL| 1| // dependent conditions.
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LL| 1| let is_true = std::env::args().len() == 1;
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LL| 1|
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LL| 1| let mut countdown = 0;
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LL| 1| if
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LL| 1| is_true
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LL| 1| {
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LL| 1| countdown
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LL| 1| =
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LL| 1| 10
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LL| 1| ;
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LL| 1| }
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LL| | else // Note coverage region difference without semicolon
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LL| | {
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LL| 0| countdown
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LL| 0| =
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LL| 0| 100
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LL| | }
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LL| |
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LL| | if
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LL| 1| is_true
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LL| 1| {
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LL| 1| countdown
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LL| 1| =
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LL| 1| 10
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LL| 1| ;
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LL| 1| }
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LL| | else
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LL| 0| {
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LL| 0| countdown
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LL| 0| =
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LL| 0| 100
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LL| 0| ;
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LL| 0| }
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LL| 1|}
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