rust/tests/ui/parser/mod_file_with_path_attr.stderr
Esteban Küber 57dd42d613 Point at invalid utf-8 span on user's source code
```
error: couldn't read `$DIR/not-utf8-bin-file.rs`: stream did not contain valid UTF-8
  --> $DIR/not-utf8-2.rs:6:5
   |
LL |     include!("not-utf8-bin-file.rs");
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
note: `[193]` is not valid utf-8
  --> $DIR/not-utf8-bin-file.rs:2:14
   |
LL |     let _ = "�|�␂!5�cc␕␂��";
   |              ^
   = note: this error originates in the macro `include` (in Nightly builds, run with -Z macro-backtrace for more info)
```

When we attempt to load a Rust source code file, if there is a OS file failure we try reading the file as bytes. If that succeeds we try to turn it into UTF-8. If *that* fails, we provide additional context about *where* the file has the first invalid UTF-8 character.

Fix #76869.
2025-01-22 00:52:27 +00:00

9 lines
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error: couldn't read `$DIR/not_a_real_file.rs`: $FILE_NOT_FOUND_MSG (os error 2)
--> $DIR/mod_file_with_path_attr.rs:4:1
|
LL | mod m;
| ^^^^^^
error: aborting due to 1 previous error