2d7795dfb9
No longer track "zero-width" chars in `SourceMap`, read directly from the line when calculating the `display_col` of a `BytePos`. Move `char_width` to `rustc_span` and use it from the emitter.
This change allows the following to properly align in terminals (depending on the font, the replaced control codepoints are rendered as 1 or 2 width, on my terminal they are rendered as 1, on VSCode text they are rendered as 2):
```
error: this file contains an unclosed delimiter
--> $DIR/issue-68629.rs:5:17
|
LL | ␜␟ts␀![{i
| -- unclosed delimiter
| |
| unclosed delimiter
LL | ␀␀ fn rݻoa>rݻm
| ^
```
47 lines
1.2 KiB
Plaintext
47 lines
1.2 KiB
Plaintext
error: unknown start of token: \u{348}
|
|
--> $DIR/issue-66473.rs:4:2
|
|
|
|
|
LL | #͈␀␀␀␀␀␀␀␀␀␀␀␀␀␀␀␀␀␀
|
|
| ^
|
|
|
|
error: unknown start of token: \u{0}
|
|
--> $DIR/issue-66473.rs:4:3
|
|
|
|
|
LL | #͈␀␀␀␀␀␀␀␀␀␀␀␀␀␀␀␀␀␀
|
|
| ^^^^^^^^^^^^^^^^^^
|
|
|
|
|
= help: source files must contain UTF-8 encoded text, unexpected null bytes might occur when a different encoding is used
|
|
= note: character appears 17 more times
|
|
|
|
error: unknown start of token: \u{1d}
|
|
--> $DIR/issue-66473.rs:5:2
|
|
|
|
|
LL | ␋␝6␝␀␀
|
|
| ^
|
|
|
|
error: unknown start of token: \u{1d}
|
|
--> $DIR/issue-66473.rs:5:4
|
|
|
|
|
LL | ␋␝6␝␀␀
|
|
| ^
|
|
|
|
error: unknown start of token: \u{0}
|
|
--> $DIR/issue-66473.rs:5:5
|
|
|
|
|
LL | ␋␝6␝␀␀
|
|
| ^^
|
|
|
|
|
= help: source files must contain UTF-8 encoded text, unexpected null bytes might occur when a different encoding is used
|
|
= note: character appears once more
|
|
|
|
error: expected one of `!` or `[`, found `6`
|
|
--> $DIR/issue-66473.rs:5:3
|
|
|
|
|
LL | #͈␀␀␀␀␀␀␀␀␀␀␀␀␀␀␀␀␀␀
|
|
| - expected one of `!` or `[`
|
|
LL | ␋␝6␝␀␀
|
|
| ^ unexpected token
|
|
|
|
error: aborting due to 6 previous errors
|
|
|