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Diffstat (limited to 'tests/coverage/branch/let-else.coverage')
| -rw-r--r-- | tests/coverage/branch/let-else.coverage | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/tests/coverage/branch/let-else.coverage b/tests/coverage/branch/let-else.coverage new file mode 100644 index 00000000000..22ad8f2b0e1 --- /dev/null +++ b/tests/coverage/branch/let-else.coverage @@ -0,0 +1,40 @@ + LL| |#![feature(coverage_attribute)] + LL| |//@ edition: 2021 + LL| |//@ compile-flags: -Zcoverage-options=branch + LL| |//@ llvm-cov-flags: --show-branches=count + LL| | + LL| |macro_rules! no_merge { + LL| | () => { + LL| | for _ in 0..1 {} + LL| | }; + LL| |} + LL| | + LL| 3|fn let_else(value: Option<&str>) { + LL| 3| no_merge!(); + LL| | + LL| 3| let Some(x) = value else { + ^2 + ------------------ + | Branch (LL:9): [True: 2, False: 1] + ------------------ + LL| 1| say("none"); + LL| 1| return; + LL| | }; + LL| | + LL| 2| say(x); + LL| 3|} + LL| | + LL| |#[coverage(off)] + LL| |fn say(message: &str) { + LL| | core::hint::black_box(message); + LL| |} + LL| | + LL| |#[coverage(off)] + LL| |fn main() { + LL| | let_else(Some("x")); + LL| | let_else(Some("x")); + LL| | let_else(None); + LL| |} + LL| | + LL| |// FIXME(#124118) Actually instrument let-else for branch coverage. + |