Debug lint-docs

Author: JonathanBrouwer

src/tools/lint-docs/src/lib.rs

@@ -158,8 +158,10 @@ impl Level {
 impl<'a> LintExtractor<'a> {
     /// Collects all lints, and writes the markdown documentation at the given directory.
     pub fn extract_lint_docs(&self) -> Result<(), Box<dyn Error>> {
+        println!("[lint-docs] Gathering lints");
         let mut lints = self.gather_lints()?;
         for lint in &mut lints {
+            println!("[lint-docs] Generating output for {}", lint.name);
             self.generate_output_example(lint).map_err(|e| {
                 format!(
                     "failed to test example in lint docs for `{}` in {}:{}: {}",
@@ -170,9 +172,13 @@ impl<'a> LintExtractor<'a> {
                 )
             })?;
         }
+        println!("[lint-docs] Add renamed lints");
         add_renamed_lints(&mut lints);
+        println!("[lint-docs] Save lints markdown");
         self.save_lints_markdown(&lints)?;
+        println!("[lint-docs] Generate group docs");
         self.generate_group_docs(&lints)?;
+        println!("[lint-docs] Done");
         Ok(())
     }
 

src/tools/lint-docs/src/main.rs

@@ -22,6 +22,7 @@ and are only modifying the doc comments to avoid rebuilding the compiler.
 }
 
 fn doit() -> Result<(), Box<dyn Error>> {
+    println!("[lint-docs] Starting");
     let mut args = std::env::args().skip(1);
     let mut src_path = None;
     let mut out_path = None;
@@ -91,7 +92,7 @@ fn doit() -> Result<(), Box<dyn Error>> {
     if rustc_target.is_none() {
         return Err("--rustc-target must be specified to the rustc target".into());
     }
-    let le = lint_docs::LintExtractor {
+    let mut le = lint_docs::LintExtractor {
         src_path: &src_path.unwrap(),
         out_path: &out_path.unwrap(),
         rustc_path: &rustc_path.unwrap(),
@@ -101,5 +102,6 @@ fn doit() -> Result<(), Box<dyn Error>> {
         verbose,
         validate,
     };
+    le.verbose = true;
     le.extract_lint_docs()
 }