Debug printing

Marwes · Dec 8, 2021 · 0845395 · 0845395
1 parent d80d5de
commit 0845395
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Showing 2 changed files with 11 additions and 6 deletions.
diff --git a/src/lib.rs b/src/lib.rs
@@ -567,7 +567,8 @@ where
 
 impl<'a, T, A> fmt::Display for Pretty<'a, '_, T, A>
 where
-    T: DocPtr<'a, A> + std::fmt::Debug,
+    T: DocPtr<'a, A>,
+    Doc<'a, T, A>: std::fmt::Debug,
 {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         self.doc.render_fmt(self.width, f)
@@ -576,7 +577,8 @@ where
 
 impl<'a, T, A> Doc<'a, T, A>
 where
-    T: DocPtr<'a, A> + std::fmt::Debug + 'a,
+    T: DocPtr<'a, A> + 'a,
+    Doc<'a, T, A>: std::fmt::Debug,
 {
     /// Writes a rendered document to a `std::io::Write` object.
     #[inline]

diff --git a/src/render.rs b/src/render.rs
@@ -285,9 +285,10 @@ where
 
 pub fn best<'a, W, T, A>(doc: &Doc<'a, T, A>, width: usize, out: &mut W) -> Result<(), W::Error>
 where
-    T: DocPtr<'a, A> + std::fmt::Debug + 'a,
+    T: DocPtr<'a, A> + 'a,
     for<'b> W: RenderAnnotated<'b, A>,
     W: ?Sized,
+    Doc<'a, T, A>: std::fmt::Debug,
 {
     let temp_arena = &typed_arena::Arena::new();
     Best {
@@ -346,7 +347,8 @@ where
 
 impl<'d, 'a, T, A> Best<'d, 'a, T, A>
 where
-    T: DocPtr<'a, A> + std::fmt::Debug + 'a,
+    T: DocPtr<'a, A> + 'a,
+    Doc<'a, T, A>: std::fmt::Debug,
 {
     fn fitting(&mut self, next: &'d Doc<'a, T, A>, mut pos: usize, ind: usize) -> bool
     where
@@ -460,12 +462,13 @@ where
                             Mode::Break => {
                                 let fits = self.fitting(doc, self.pos, ind);
                                 log::trace!(
-                                    "Fits {} {:?} {} {}: {:#?}",
+                                    "Fits {} {:?} {} {}: {:#?} {:#?}",
                                     fits,
                                     mode,
                                     self.pos,
                                     self.width,
-                                    doc
+                                    **doc,
+                                    self.bcmds,
                                 );
                                 if fits {
                                     cmd.1 = Mode::Flat;