src/test/ui/feature-gate/issue-43106-gating-of-inline.rs

   1 // Copyright 2017 The Rust Project Developers. See the COPYRIGHT
   2 // file at the top-level directory of this distribution and at
   3 // http://rust-lang.org/COPYRIGHT.
   4 //
   5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   8 // option. This file may not be copied, modified, or distributed
   9 // except according to those terms.
  10
  11 // This is testing whether `#[inline]` signals an error or warning
  12 // when put in "weird" places.
  13 //
  14 // (This file sits on its own because it actually signals an error,
  15 // which would mess up the treatment of other cases in
  16 // issue-43106-gating-of-builtin-attrs.rs)
  17
  18 // Crate-level is accepted, though it is almost certainly unused?
  19 #![inline                     = "2100"]
  20
  21 #[inline = "2100"]
  22 //~^ ERROR attribute should be applied to function
  23 mod inline {
  24     mod inner { #![inline="2100"] }
  25     //~^ ERROR attribute should be applied to function
  26
  27     #[inline = "2100"] fn f() { }
  28
  29     #[inline = "2100"] struct S;
  30     //~^ ERROR attribute should be applied to function
  31
  32     #[inline = "2100"] type T = S;
  33     //~^ ERROR attribute should be applied to function
  34
  35     #[inline = "2100"] impl S { }
  36     //~^ ERROR attribute should be applied to function
  37 }
  38
  39 fn main() {}