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Diffstat (limited to 'tests/coverage/closure_macro.coverage')
-rw-r--r-- | tests/coverage/closure_macro.coverage | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/tests/coverage/closure_macro.coverage b/tests/coverage/closure_macro.coverage new file mode 100644 index 000000000..0f2c917e0 --- /dev/null +++ b/tests/coverage/closure_macro.coverage @@ -0,0 +1,42 @@ + LL| |// compile-flags: --edition=2018 + LL| |#![feature(coverage_attribute)] + LL| | + LL| |macro_rules! bail { + LL| | ($msg:literal $(,)?) => { + LL| | if $msg.len() > 0 { + LL| | println!("no msg"); + LL| | } else { + LL| | println!($msg); + LL| | } + LL| | return Err(String::from($msg)); + LL| | }; + LL| |} + LL| | + LL| |macro_rules! on_error { + LL| | ($value:expr, $error_message:expr) => { + LL| | $value.or_else(|e| { // FIXME(85000): no coverage in closure macros + LL| | let message = format!($error_message, e); + LL| | if message.len() > 0 { + LL| | println!("{}", message); + LL| | Ok(String::from("ok")) + LL| | } else { + LL| | bail!("error"); + LL| | } + LL| | }) + LL| | }; + LL| |} + LL| | + LL| 1|fn load_configuration_files() -> Result<String, String> { + LL| 1| Ok(String::from("config")) + LL| 1|} + LL| | + LL| 1|pub fn main() -> Result<(), String> { + LL| 1| println!("Starting service"); + LL| 1| let config = on_error!(load_configuration_files(), "Error loading configs: {}")?; + ^0 + LL| | + LL| 1| let startup_delay_duration = String::from("arg"); + LL| 1| let _ = (config, startup_delay_duration); + LL| 1| Ok(()) + LL| 1|} + |