diff options
Diffstat (limited to 'src/test/run-make/coverage/if.rs')
-rw-r--r-- | src/test/run-make/coverage/if.rs | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/test/run-make/coverage/if.rs b/src/test/run-make/coverage/if.rs new file mode 100644 index 000000000..8ad5042ff --- /dev/null +++ b/src/test/run-make/coverage/if.rs @@ -0,0 +1,28 @@ +#![allow(unused_assignments, unused_variables)] + +fn main() { + // Initialize test constants in a way that cannot be determined at compile time, to ensure + // rustc and LLVM cannot optimize out statements (or coverage counters) downstream from + // dependent conditions. + let + is_true + = + std::env::args().len() + == + 1 + ; + let + mut + countdown + = + 0 + ; + if + is_true + { + countdown + = + 10 + ; + } +} |