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coverage: Make unexpansion of closure bodies more precise

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This improves the coverage instrumentation of closures declared in macros, as
seen in `closure_macro.rs` and `closure_macro_async.rs`.
This commit is contained in:
Zalathar 2024-01-22 12:49:58 +11:00
parent 8dd2b37462
commit dd6d7f27e4
7 changed files with 60 additions and 50 deletions
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16
tests/coverage/closure_macro_async.coverage
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@ -15,16 +15,16 @@
LL| |
LL| |macro_rules! on_error {
LL| | ($value:expr, $error_message:expr) => {
LL| | $value.or_else(|e| {
LL| | // FIXME(85000): no coverage in closure macros
LL| | let message = format!($error_message, e);
LL| | if message.len() > 0 {
LL| | println!("{}", message);
LL| | Ok(String::from("ok"))
LL| 0| $value.or_else(|e| {
LL| 0| // This closure, which is declared in a macro, should be instrumented.
LL| 0| let message = format!($error_message, e);
LL| 0| if message.len() > 0 {
LL| 0| println!("{}", message);
LL| 0| Ok(String::from("ok"))
LL| | } else {
LL| | bail!("error");
LL| 0| bail!("error");
LL| | }
LL| | })
LL| 0| })
LL| | };
LL| |}
LL| |