Fix compilation for real

cli/src/main.rs

@@ -55,12 +55,12 @@ fn read_stdin() -> Result<String> {
 fn render_test(file: &Path, line: usize) -> Result<(String, String)> {
     let text = fs::read_to_string(file)?;
     let tests = collect_tests(&text);
-    let test = tests.into_iter().find(|t| {
-        t.start_line <= line && line <= t.start_line + t.text.lines().count()
+    let test = tests.into_iter().find(|(start_line, t)| {
+        *start_line <= line && line <= *start_line + t.text.lines().count()
     });
     let test = match test {
         None => bail!("No test found at line {} at {}", line, file.display()),
-        Some(test) => test,
+        Some((_start_line, test)) => test,
     };
     let file = libsyntax2::parse(test.text.clone());
     let tree = libsyntax2::utils::dump_tree(&file);

tools/src/lib.rs

@@ -5,7 +5,6 @@ use itertools::Itertools;
 
 #[derive(Debug, Eq)]
 pub struct Test {
-    pub start_line: usize,
     pub name: String,
     pub text: String,
 }
@@ -22,7 +21,7 @@ impl hash::Hash for Test {
     }
 }
 
-pub fn collect_tests(s: &str) -> Vec<Test> {
+pub fn collect_tests(s: &str) -> Vec<(usize, Test)> {
     let mut res = vec![];
     let prefix = "// ";
     let comment_blocks = s
@@ -52,7 +51,7 @@ pub fn collect_tests(s: &str) -> Vec<Test> {
             "\n"
         );
         assert!(!text.trim().is_empty() && text.ends_with("\n"));
-        res.push(Test { start_line, name, text })
+        res.push((start_line, Test {name, text }))
     }
     res
 }

tools/src/main.rs

@@ -108,7 +108,7 @@ fn tests_from_dir(dir: &Path) -> Result<HashSet<Test>> {
         }
         let text = fs::read_to_string(entry.path())?;
 
-        for test in collect_tests(&text) {
+        for (_, test) in collect_tests(&text) {
             if let Some(old_test) = res.replace(test) {
                 bail!("Duplicate test: {}", old_test.name)
             }