bjoernager/rust
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Support flag -Z ui-testing for tweaking diagnostic output for UI tests

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This commit is contained in:
Vadim Petrochenkov 2018-02-23 03:18:53 +03:00
parent bedbad6119
commit cdbd8c2f2a
5 changed files with 38 additions and 11 deletions
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10
src/libsyntax/json.rs
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@ -40,6 +40,7 @@ pub struct JsonEmitter {
pretty: bool,
/// Whether "approximate suggestions" are enabled in the config
approximate_suggestions: bool,
ui_testing: bool,
}
impl JsonEmitter {
@ -53,6 +54,7 @@ impl JsonEmitter {
cm: code_map,
pretty,
approximate_suggestions,
ui_testing: false,
}
}
@ -73,8 +75,13 @@ impl JsonEmitter {
cm: code_map,
pretty,
approximate_suggestions,
ui_testing: false,
}
}
pub fn ui_testing(self, ui_testing: bool) -> Self {
Self { ui_testing, ..self }
}
}
impl Emitter for JsonEmitter {
@ -199,7 +206,8 @@ impl Diagnostic {
}
let buf = BufWriter::default();
let output = buf.clone();
EmitterWriter::new(Box::new(buf), Some(je.cm.clone()), false, false).emit(db);
EmitterWriter::new(Box::new(buf), Some(je.cm.clone()), false, false)
.ui_testing(je.ui_testing).emit(db);
let output = Arc::try_unwrap(output.0).unwrap().into_inner().unwrap();
let output = String::from_utf8(output).unwrap();