src/test/incremental/string_constant.rs

   1 // revisions: cfail1 cfail2
   2 // compile-flags: -Z query-dep-graph
   3 // build-pass (FIXME(62277): could be check-pass?)
   4
   5 #![allow(warnings)]
   6 #![feature(rustc_attrs)]
   7 #![crate_type = "rlib"]
   8
   9 // Here the only thing which changes is the string constant in `x`.
  10 // Therefore, the compiler deduces (correctly) that typeck is not
  11 // needed even for callers of `x`.
  12
  13
  14 pub mod x {
  15     #[cfg(cfail1)]
  16     pub fn x() {
  17         println!("{}", "1");
  18     }
  19
  20     #[cfg(cfail2)]
  21     #[rustc_clean(except="hir_owner,hir_owner_nodes,optimized_mir,promoted_mir", cfg="cfail2")]
  22     pub fn x() {
  23         println!("{}", "2");
  24     }
  25 }
  26
  27 pub mod y {
  28     use x;
  29
  30     #[rustc_clean(cfg="cfail2")]
  31     pub fn y() {
  32         x::x();
  33     }
  34 }
  35
  36 pub mod z {
  37     use y;
  38
  39     #[rustc_clean(cfg="cfail2")]
  40     pub fn z() {
  41         y::y();
  42     }
  43 }