| author |  Kendall Condon <goon.pri.low@gmail.com> 2025-07-28 14:10:18-04:00 |
| committer | Kendall Condon <goon.pri.low@gmail.com> 2026-03-12 17:23:23-04:00 |
| log | 409541bc77cb1d6a447dbcdf74f9fcbc2a8b0397 |
| tree | 6d4b9751fddb9162e88749fe8b8085e5ca5be403 |
| parent | bbc2e7a74da98cfcf7bd24f1904cc77a203002f8 |
zig fmt: canonicalize stray backslashes in identifiers
2 files changed, 21 insertions(+), 0 deletions(-)
lib- std
lib/std/zig/Ast/Render.zig+3
| ... | @@ -3257,6 +3257,9 @@ fn renderIdentifierContents(ais: *AutoIndentingStream, bytes: []const u8) !void | ... | @@ -3257,6 +3257,9 @@ fn renderIdentifierContents(ais: *AutoIndentingStream, bytes: []const u8) !void |
| 3257 | } | 3257 | } |
| 3258 | }, | 3258 | }, |
| 3259 | .failure => { | 3259 | .failure => { |
| 3260 | // Escape the stray backslash | ||
| 3261 | // This also avoids cases like "\x3\x39" becoming "\x39" | ||
| 3262 | try ais.writeByte('\\'); | ||
| 3260 | try ais.writeAll(escape_sequence); | 3263 | try ais.writeAll(escape_sequence); |
| 3261 | }, | 3264 | }, |
| 3262 | } | 3265 | } |
lib/std/zig/parser_test.zig+18
| ... | @@ -6666,6 +6666,24 @@ test "zig fmt: doc comments on fn parameters" { | ... | @@ -6666,6 +6666,24 @@ test "zig fmt: doc comments on fn parameters" { |
| 6666 | ); | 6666 | ); |
| 6667 | } | 6667 | } |
| 6668 | 6668 | ||
| 6669 | test "zig fmt: canonicalize stray backslashes in identifiers" { | ||
| 6670 | try testTransform( | ||
| 6671 | \\const @"\x" = undefined; | ||
| 6672 | \\const @"\x3" = undefined; | ||
| 6673 | \\const @"\x3\x39" = undefined; | ||
| 6674 | \\const @"\u{" = undefined; | ||
| 6675 | \\const @"\?" = undefined; | ||
| 6676 | \\ | ||
| 6677 | , | ||
| 6678 | \\const @"\\x" = undefined; | ||
| 6679 | \\const @"\\x3" = undefined; | ||
| 6680 | \\const @"\\x39" = undefined; | ||
| 6681 | \\const @"\\u{" = undefined; | ||
| 6682 | \\const @"\\?" = undefined; | ||
| 6683 | \\ | ||
| 6684 | ); | ||
| 6685 | } | ||
| 6686 | |||
| 6669 | test "recovery: top level" { | 6687 | test "recovery: top level" { |
| 6670 | try testError( | 6688 | try testError( |
| 6671 | \\test "" {inline} | 6689 | \\test "" {inline} |