518dc52f85
This changes the indexing syntax from .() to [], the vector syntax from ~[] to [] and the extension syntax from #fmt() to #fmt[]
19 lines
368 B
Rust
19 lines
368 B
Rust
|
|
|
|
|
|
// -*- rust -*-
|
|
|
|
// error-pattern:bounds check
|
|
fn main() {
|
|
let s: str = "hello";
|
|
let x: int = 0;
|
|
assert (s[x] == 0x68 as u8);
|
|
// NB: at the moment a string always has a trailing NULL,
|
|
// so the largest index value on the string above is 5, not
|
|
// 4. Possibly change this.
|
|
|
|
// Bounds-check failure.
|
|
|
|
assert (s[x + 6] == 0x0 as u8);
|
|
}
|