main()1 fn main() {
2     let _ = b"\u{a66e}";
3     //~^ ERROR unicode escape in byte string
4 
5     let _ = b'\u{a66e}';
6     //~^ ERROR unicode escape in byte string
7 
8     let _ = b'\u';
9     //~^ ERROR incorrect unicode escape sequence
10 
11     let _ = b'\x5';
12     //~^ ERROR numeric character escape is too short
13 
14     let _ = b'\xxy';
15     //~^ ERROR invalid character in numeric character escape: `x`
16 
17     let _ = '\x5';
18     //~^ ERROR numeric character escape is too short
19 
20     let _ = '\xxy';
21     //~^ ERROR invalid character in numeric character escape: `x`
22 
23     let _ = b"\u{a4a4} \xf \u";
24     //~^ ERROR unicode escape in byte string
25     //~^^ ERROR invalid character in numeric character escape: ` `
26     //~^^^ ERROR incorrect unicode escape sequence
27 
28     let _ = "\xf \u";
29     //~^ ERROR invalid character in numeric character escape: ` `
30     //~^^ ERROR incorrect unicode escape sequence
31 
32     let _ = "\u8f";
33     //~^ ERROR incorrect unicode escape sequence
34 }
35