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Add comment explaining why we can't split on error[{}]: because of the color escape characters

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Guillaume Gomez 2020-11-13 11:19:39 +01:00
parent 95ee1fc7ea
commit 63785c839d
1 changed files with 3 additions and 0 deletions
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3
src/librustdoc/doctest.rs
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@ -336,6 +336,9 @@ fn run_test(
(true, false) => {} (true, false) => {}
(false, true) => { (false, true) => {
if !error_codes.is_empty() { if !error_codes.is_empty() {
// We used to check if the output contained "error[{}]: " but since we added the
// colored output, we can't anymore because of the color escape characters before
// the ":".
error_codes.retain(|err| !out.contains(&format!("error[{}]", err))); error_codes.retain(|err| !out.contains(&format!("error[{}]", err)));
if !error_codes.is_empty() { if !error_codes.is_empty() {