/src/test/compile-fail/extfmt-non-literal.rs

http://github.com/jruderman/rust · Rust · 8 lines · 3 code · 1 blank · 4 comment · 0 complexity · e08d244f0e91aed187e83b0cf45ccb6b MD5 · raw file 

    

  1. // error-pattern: literal
    2. 

  2. 

  3. fn main() {
    4. 

  4.     // #fmt's first argument must be a literal.  Hopefully this
    5. 

  5.     // restriction can be eased eventually to just require a
    6. 

  6.     // compile-time constant.
    7. 

  7.     let x = fmt!{"a" + "b"};
    8. 

  8. }
    9.