7 - `binop_separator` configuration option (#1964).
11 - Use horizontal layout for function call with a single argument.
15 - Fix panicking when calling `cargo fmt --all` (#1963).
16 - Refactorings & faster rustfmt.
22 - Fix a performance issue with nested block (#1940).
23 - Refactorings & faster rustfmt.
29 - Format and preserve attributes on statements (#1933).
33 - Use getters to access `Span` fields (#1899).
39 - Add support for `Yield` (#1928).
45 - `multiline_closure_forces_block` configuration option (#1898).
46 - `multiline_match_arm_forces_block` configuration option (#1898).
47 - `merge_derives` configuration option (#1910).
48 - `struct_remove_empty_braces` configuration option (#1930).
49 - Various refactorings.
53 - Put single-lined block comments on the same line with list-like structure's item (#1923).
54 - Preserve blank line between doc comment and attribute (#1925).
55 - Put the opening and the closing braces of enum and struct on the same line, even when `item_brace_style = "AlwaysNextLine"` (#1930).
59 - Format attributes on `ast::ForeignItem` and take max width into account (#1916).
60 - Ignore empty lines when calculating the shortest indent width inside macro with braces (#1918).
61 - Handle tabs properly inside macro with braces (#1918).
62 - Fix a typo in `compute_budgets_for_args()` (#1924).
63 - Recover comment between keyword (`impl` and `trait`) and `{` which used to get removed (#1925).