Oct 28, 2025
diff --git a/examples/expected_type.svg b/examples/expected_type.svg
diff --git a/examples/struct_name_as_context.svg b/examples/struct_name_as_context.svg
diff --git a/src/renderer/render.rs b/src/renderer/render.rs
 fn draw_line_separator(renderer: &Renderer, buffer: &mut StyledBuffer, line: usize, col: usize) {
    let (column, dots) = match renderer.decor_style {
        DecorStyle::Ascii => (0, "..."),
        DecorStyle::Unicode => (col - 2, "‡"),
        DecorStyle::Unicode => (col - 2, "⋮"),
    };
    buffer.puts(line, column, dots, ElementStyle::LineNumber);
 }
diff --git a/tests/color/fold_ann_multiline.unicode.term.svg b/tests/color/fold_ann_multiline.unicode.term.svg
diff --git a/tests/color/highlight_duplicated_diff_lines.unicode.term.svg b/tests/color/highlight_duplicated_diff_lines.unicode.term.svg
diff --git a/tests/color/highlight_source.unicode.term.svg b/tests/color/highlight_source.unicode.term.svg
diff --git a/tests/color/issue_9.unicode.term.svg b/tests/color/issue_9.unicode.term.svg
diff --git a/tests/color/multiple_highlight_duplicated.unicode.term.svg b/tests/color/multiple_highlight_duplicated.unicode.term.svg
diff --git a/tests/formatter.rs b/tests/formatter.rs
   ╭▸
 LL │     pub struct Chaenomeles;
   │     ────────────────────── method `pick` not found for this struct
 ‡
 ⋮
 LL │     banana::Chaenomeles.pick()
   │                         ━━━━ method not found in `Chaenomeles`
   ╰╴
 LL │ ┃         Ok::<_, ()>(
 LL │ ┃             Err::<(), _>(
 LL │ ┃                 Ok::<_, ()>(
 ‡ ┃
 ⋮ ┃
 LL │ ┃     )
   │ ┗━━━━━┛ type mismatch resolving `<Result<Result<(), Result<Result<(), ...>, ...>>, ...> as Future>::Error == Foo`
   ╰╴
 LL │ ┃         Ok::<_, ()>(
 LL │ ┃             Err::<(), _>(
 LL │ ┃                 Ok::<_, ()>(
 ‡ ┃
 ⋮ ┃
 LL │ ┃     )
   │ ┗━━━━━┛ type mismatch resolving `<Result<Result<(), Result<Result<(), ...>, ...>>, ...> as Future>::Error == Foo`
   ╰╴
 LL │ │        Btype<
 LL │ │          Ctype<
 LL │ │            Atype<
 ‡ │
 ⋮ │
 LL │ │        i32
 LL │ │      > = Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(O…
   │ │┏━━━━━│━━━┛
   ╭▸
 12 │ cargo
   │ ━━━━━
 ‡
 ⋮
 18 │ zappy
   ╰╴
 "#]];
 5 │ ┃         if *x > 0 {
 6 │ ┃             println!("Positive number");
 7 │ ┃         } else {
 ‡ ┃
 ⋮ ┃
 10 │ ┃     })
   │ ┗━━━━━━┛
   ╰╴
diff --git a/tests/rustc_tests.rs b/tests/rustc_tests.rs
  │
 2 │   fn foo() {
  │ ┏━━━━━━━━━━┛
 ‡ ┃
 ⋮ ┃
 5 │ ┃   }
  ╰╴┗━━━┛ test
 "#]];
 5 │  │ 1
 6 │  │ 2
 7 │  │ 3
 ‡  │
 ⋮  │
 15 │  │   X2 Y2 Z2
 16 │  │   X3 Y3 Z3
   ╰╴ └──────────┘ `Y` is a good letter too
 10 │ ┃│ 6
 11 │ ┃│   X2 Y2 Z2
   │ ┃└──────────┘ `Z` is a good letter too
 ‡ ┃
 ⋮ ┃
 15 │ ┃  10
 16 │ ┃    X3 Y3 Z3
   ╰╴┗━━━━━━━━┛ `Y` is a good letter
 LL │ ┃             Assume {
 LL │ ┃                 alignment: true,
 LL │ ┃                 lifetimes: true,
 ‡ ┃
 ⋮ ┃
 LL │ ┃         }>
   ╰╴┗━━━━━━━━━━┛ required by this bound in `is_transmutable`
 "#]];
   │
 LL │   macro_rules! outer_macro {
   │   ──────────────────────── in this expansion of `nested_macro_rules::outer_macro!`
 ‡
 ⋮
 LL │ ┏         macro_rules! inner_macro {
 LL │ ┃             ($bang_macro:ident, $attr_macro:ident) => {
 LL │ ┃                 $bang_macro!($name);
   ╭▸ $DIR/unclosed-1.rs:1:1
   │
 LL │ ┏ ----cargo
 ‡ ┃
 ⋮ ┃
 LL │ ┃
   │ ┗━┛
   ╰╴
   ╭▸ $DIR/unclosed-2.rs:1:1
   │
 LL │ ┏ ----cargo
 ‡ ┃
 ⋮ ┃
 LL │ ┃     "----"
 LL │ ┃ }
   │ ┗━━┛
   ╭▸ $DIR/unclosed-5.rs:1:1
   │
 LL │ ┏ ----cargo
 ‡ ┃
 ⋮ ┃
 LL │ ┃
   │ ┗━┛
   ╰╴
   │
 LL │ struct Ipv4Addr;
   │ ─────────────── method `quote_into_iter` not found for this struct because it doesn't satisfy `Ipv4Addr: Iterator`, `Ipv4Addr: ToTokens`, `Ipv4Addr: proc_macro::ext::RepIteratorExt` or `Ipv4Addr: proc_macro::ext::RepToTokensExt`
 ‡
 ⋮
 LL │     let _ = quote! { $($ip)* }; //~ ERROR the method `quote_into_iter` exists for struct `Ipv4Addr`, but its trait bounds were not sat…
   │             ━━━━━━━━━━━━━━━━━━ method cannot be called on `Ipv4Addr` due to unsatisfied trait bounds
   │
   │
 LL │ struct S<T>(T);
   │ ─────────── associated type `Pr` not found for this struct
 ‡
 ⋮
 LL │     let _: S::<bool>::Pr = ();
   │                       ━━ associated item not found in `S<bool>`
   │
   │
 LL │ struct Thing {
   │ ──────────── method `bar` not found for this struct
 ‡
 ⋮
 LL │     t.bar();
   │       ━━━ method not found in `Thing`
   ╰╴
Original file line number	Diff line number	Diff line change
Expand Up		@@ -2229,7 +2229,7 @@ fn draw_note_separator(
		fn draw_line_separator(renderer: &Renderer, buffer: &mut StyledBuffer, line: usize, col: usize) {
		let (column, dots) = match renderer.decor_style {
		DecorStyle::Ascii => (0, "..."),
		DecorStyle::Unicode => (col - 2, "‡"),
		DecorStyle::Unicode => (col - 2, "⋮"),
		};
		buffer.puts(line, column, dots, ElementStyle::LineNumber);
		}
Expand Down
Original file line number	Diff line number	Diff line change
Expand Up		@@ -1700,7 +1700,7 @@ error[E0599]: no method named `pick` found for struct `Chaenomeles` in the curre
		╭▸
		LL │ pub struct Chaenomeles;
		│ ────────────────────── method `pick` not found for this struct
		‡
		⋮
		LL │ banana::Chaenomeles.pick()
		│ ━━━━ method not found in `Chaenomeles`
		╰╴
Expand DownExpand Up		@@ -2487,7 +2487,7 @@ LL │ ┏ Box::new(
		LL │ ┃ Ok::<_, ()>(
		LL │ ┃ Err::<(), _>(
		LL │ ┃ Ok::<_, ()>(
		‡ ┃
		⋮ ┃
		LL │ ┃ )
		│ ┗━━━━━┛ type mismatch resolving `<Result<Result<(), Result<Result<(), ...>, ...>>, ...> as Future>::Error == Foo`
		╰╴
Expand DownExpand Up		@@ -2600,7 +2600,7 @@ LL │ ┏ Box::new(
		LL │ ┃ Ok::<_, ()>(
		LL │ ┃ Err::<(), _>(
		LL │ ┃ Ok::<_, ()>(
		‡ ┃
		⋮ ┃
		LL │ ┃ )
		│ ┗━━━━━┛ type mismatch resolving `<Result<Result<(), Result<Result<(), ...>, ...>>, ...> as Future>::Error == Foo`
		╰╴
Expand DownExpand Up		@@ -2785,7 +2785,7 @@ LL │ let x: Atype<
		LL │ │ Btype<
		LL │ │ Ctype<
		LL │ │ Atype<
		‡ │
		⋮ │
		LL │ │ i32
		LL │ │ > = Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(O…
		│ │┏━━━━━│━━━┛
Expand DownExpand Up		@@ -4309,7 +4309,7 @@ error[E0277]: the size for values of type `T` cannot be known at compilation tim
		╭▸
		12 │ cargo
		│ ━━━━━
		‡
		⋮
		18 │ zappy
		╰╴
		"#]];
Expand DownExpand Up		@@ -4800,7 +4800,7 @@ error: consider adding a `;` to the last statement for consistent formatting
		5 │ ┃ if *x > 0 {
		6 │ ┃ println!("Positive number");
		7 │ ┃ } else {
		‡ ┃
		⋮ ┃
		10 │ ┃ })
		│ ┗━━━━━━┛
		╰╴
Expand Down
Original file line number	Diff line number	Diff line change
Expand Up		@@ -77,7 +77,7 @@ error: foo
		│
		2 │ fn foo() {
		│ ┏━━━━━━━━━━┛
		‡ ┃
		⋮ ┃
		5 │ ┃ }
		╰╴┗━━━┛ test
		"#]];
Expand DownExpand Up		@@ -1029,7 +1029,7 @@ error: foo
		5 │ │ 1
		6 │ │ 2
		7 │ │ 3
		‡ │
		⋮ │
		15 │ │ X2 Y2 Z2
		16 │ │ X3 Y3 Z3
		╰╴ └──────────┘ `Y` is a good letter too
Expand DownExpand Up		@@ -1113,7 +1113,7 @@ error: foo
		10 │ ┃│ 6
		11 │ ┃│ X2 Y2 Z2
		│ ┃└──────────┘ `Z` is a good letter too
		‡ ┃
		⋮ ┃
		15 │ ┃ 10
		16 │ ┃ X3 Y3 Z3
		╰╴┗━━━━━━━━┛ `Y` is a good letter
Expand DownExpand Up		@@ -1512,7 +1512,7 @@ LL │ Dst: TransmuteFrom<Src, {
		LL │ ┃ Assume {
		LL │ ┃ alignment: true,
		LL │ ┃ lifetimes: true,
		‡ ┃
		⋮ ┃
		LL │ ┃ }>
		╰╴┗━━━━━━━━━━┛ required by this bound in `is_transmutable`
		"#]];
Expand DownExpand Up		@@ -1806,7 +1806,7 @@ warning: non-local `macro_rules!` definition, `#[macro_export]` macro should be
		│
		LL │ macro_rules! outer_macro {
		│ ──────────────────────── in this expansion of `nested_macro_rules::outer_macro!`
		‡
		⋮
		LL │ ┏ macro_rules! inner_macro {
		LL │ ┃ ($bang_macro:ident, $attr_macro:ident) => {
		LL │ ┃ $bang_macro!($name);
Expand DownExpand Up		@@ -2703,7 +2703,7 @@ error: unclosed frontmatter
		╭▸ $DIR/unclosed-1.rs:1:1
		│
		LL │ ┏ ----cargo
		‡ ┃
		⋮ ┃
		LL │ ┃
		│ ┗━┛
		╰╴
Expand DownExpand Up		@@ -2776,7 +2776,7 @@ error: unclosed frontmatter
		╭▸ $DIR/unclosed-2.rs:1:1
		│
		LL │ ┏ ----cargo
		‡ ┃
		⋮ ┃
		LL │ ┃ "----"
		LL │ ┃ }
		│ ┗━━┛
Expand DownExpand Up		@@ -2982,7 +2982,7 @@ error: unclosed frontmatter
		╭▸ $DIR/unclosed-5.rs:1:1
		│
		LL │ ┏ ----cargo
		‡ ┃
		⋮ ┃
		LL │ ┃
		│ ┗━┛
		╰╴
Expand DownExpand Up		@@ -4175,7 +4175,7 @@ error[E0599]: the method `quote_into_iter` exists for struct `Ipv4Addr`, but its
		│
		LL │ struct Ipv4Addr;
		│ ─────────────── method `quote_into_iter` not found for this struct because it doesn't satisfy `Ipv4Addr: Iterator`, `Ipv4Addr: ToTokens`, `Ipv4Addr: proc_macro::ext::RepIteratorExt` or `Ipv4Addr: proc_macro::ext::RepToTokensExt`
		‡
		⋮
		LL │ let _ = quote! { $($ip)* }; //~ ERROR the method `quote_into_iter` exists for struct `Ipv4Addr`, but its trait bounds were not sat…
		│ ━━━━━━━━━━━━━━━━━━ method cannot be called on `Ipv4Addr` due to unsatisfied trait bounds
		│
Expand DownExpand Up		@@ -4274,7 +4274,7 @@ error[E0220]: associated type `Pr` not found for `S<bool>` in the current scope
		│
		LL │ struct S<T>(T);
		│ ─────────── associated type `Pr` not found for this struct
		‡
		⋮
		LL │ let _: S::<bool>::Pr = ();
		│ ━━ associated item not found in `S<bool>`
		│
Expand DownExpand Up		@@ -5508,7 +5508,7 @@ error[E0599]: no method named `bar` found for struct `Thing` in the current scop
		│
		LL │ struct Thing {
		│ ──────────── method `bar` not found for this struct
		‡
		⋮
		LL │ t.bar();
		│ ━━━ method not found in `Thing`
		╰╴
Expand Down