diff options
Diffstat (limited to 'compiler/rustc_errors/src')
| -rw-r--r-- | compiler/rustc_errors/src/emitter.rs | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/compiler/rustc_errors/src/emitter.rs b/compiler/rustc_errors/src/emitter.rs index 16fa0ff7a2d..58220c65490 100644 --- a/compiler/rustc_errors/src/emitter.rs +++ b/compiler/rustc_errors/src/emitter.rs @@ -2558,18 +2558,19 @@ fn num_decimal_digits(num: usize) -> usize { } // We replace some characters so the CLI output is always consistent and underlines aligned. +// Keep the following list in sync with `rustc_span::char_width`. const OUTPUT_REPLACEMENTS: &[(char, &str)] = &[ - ('\t', " "), // We do our own tab replacement + ('\t', " "), // We do our own tab replacement ('\u{200D}', ""), // Replace ZWJ with nothing for consistent terminal output of grapheme clusters. - ('\u{202A}', ""), // The following unicode text flow control characters are inconsistently - ('\u{202B}', ""), // supported across CLIs and can cause confusion due to the bytes on disk - ('\u{202D}', ""), // not corresponding to the visible source code, so we replace them always. - ('\u{202E}', ""), - ('\u{2066}', ""), - ('\u{2067}', ""), - ('\u{2068}', ""), - ('\u{202C}', ""), - ('\u{2069}', ""), + ('\u{202A}', "�"), // The following unicode text flow control characters are inconsistently + ('\u{202B}', "�"), // supported across CLIs and can cause confusion due to the bytes on disk + ('\u{202D}', "�"), // not corresponding to the visible source code, so we replace them always. + ('\u{202E}', "�"), + ('\u{2066}', "�"), + ('\u{2067}', "�"), + ('\u{2068}', "�"), + ('\u{202C}', "�"), + ('\u{2069}', "�"), // In terminals without Unicode support the following will be garbled, but in *all* terminals // the underlying codepoint will be as well. We could gate this replacement behind a "unicode // support" gate. |