Auto merge of #87462 - ibraheemdev:tidy-file-length-ignore-comment, r=Mark-Simulacrum

Ignore comments in tidy-filelength

Ref https://github.com/rust-lang/rust/issues/60302#issuecomment-652402127

1 files changed, 4 insertions, 1 deletions

diff --git a/src/tools/tidy/src/style.rs b/src/tools/tidy/src/style.rs
index 15ed2f7a0a9..d8d3dc3ddb1 100644
--- a/src/tools/tidy/src/style.rs
+++ b/src/tools/tidy/src/style.rs
@@ -344,7 +344,10 @@ pub fn check(path: &Path, bad: &mut bool) {
             } else {
                 trailing_new_lines = 0;
             }
-            lines = i;
+
+            if !line.trim().starts_with("//") {
+                lines += 1;
+            }
         }
         if leading_new_lines {
             tidy_error!(bad, "{}: leading newline", file.display());