rust/src/test/ui/numeric-fields.stderr
bors bedbad6119 Auto merge of #48337 - GuillaumeGomez:rustc-explain, r=estebank
Rustc explain

Fixes #48041.

To make the review easier, I separated tests update to code update. Also, I used this script to generate new ui tests stderr:

```python
from os import listdir
from os.path import isdir, isfile, join

PATH = "src/test/ui"

def do_something(path):
    files = [join(path, f) for f in listdir(path)]

    for f in files:
        if isdir(f):
            do_something(f)
            continue
        if not isfile(f) or not f.endswith(".stderr"):
            continue
        x = open(f, "r")
        content = x.read().strip()
        if "error[E" not in content:
            continue
        errors = dict()
        for y in content.splitlines():
            if y.startswith("error[E"):
                errors[y[6:11]] = True
        errors = sorted(errors.keys())
        if len(errors) < 1:
            print("weird... {}".format(f))
            continue
        if len(errors) > 1:
            content += "\n\nYou've got a few errors: {}".format(", ".join(errors))
            content += "\nIf you want more information on an error, try using \"rustc --explain {}\"".format(errors[0])
        else:
            content += "\n\nIf you want more information on this error, try using \"rustc --explain {}\"".format(errors[0])
        content += "\n"
        x = open(f, "w")
        x.write(content)

do_something(PATH)
```
2018-02-26 12:34:52 +00:00

18 lines
586 B
Text

error[E0560]: struct `S` has no field named `0b1`
--> $DIR/numeric-fields.rs:14:15
|
14 | let s = S{0b1: 10, 0: 11};
| ^^^ `S` does not have this field
|
= note: available fields are: `0`, `1`
error[E0026]: struct `S` does not have a field named `0x1`
--> $DIR/numeric-fields.rs:17:17
|
17 | S{0: a, 0x1: b, ..} => {}
| ^^^^^^ struct `S` does not have field `0x1`
error: aborting due to 2 previous errors
You've got a few errors: E0026, E0560
If you want more information on an error, try using "rustc --explain E0026"