1 error: expected at least one digit in exponent
2 --> $DIR/issue-90728.rs:2:7
7 error: unexpected token: `5.2E+`
8 --> $DIR/issue-90728.rs:2:7
13 error: expected one of `.`, `;`, `?`, `}`, or an operator, found `5.2E+`
14 --> $DIR/issue-90728.rs:2:7
17 | ^^^^^ expected one of `.`, `;`, `?`, `}`, or an operator
19 error: aborting due to 3 previous errors