rust/tests/ui/modules/path-no-file-name.rs
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

7 lines
196 B
Rust

//@ normalize-stderr: "\.`:.*\(" -> ".`: $$ACCESS_DENIED_MSG ("
//@ normalize-stderr: "os error \d+" -> "os error $$ACCESS_DENIED_CODE"
#[path = "."]
mod m; //~ ERROR couldn't read
fn main() {}