src/test/incremental/string_constant.rs

   1 // revisions: cfail1 cfail2 cfail3 cfail4
   2 // compile-flags: -Z query-dep-graph
   3 // [cfail3]compile-flags: -Zincremental-relative-spans
   4 // [cfail4]compile-flags: -Zincremental-relative-spans
   5 // build-pass (FIXME(62277): could be check-pass?)
   6
   7 #![allow(warnings)]
   8 #![feature(rustc_attrs)]
   9 #![crate_type = "rlib"]
  10
  11 // Here the only thing which changes is the string constant in `x`.
  12 // Therefore, the compiler deduces (correctly) that typeck is not
  13 // needed even for callers of `x`.
  14
  15 pub mod x {
  16     #[cfg(any(cfail1, cfail3))]
  17     pub fn x() {
  18         println!("{}", "1");
  19     }
  20
  21     #[cfg(any(cfail2, cfail4))]
  22     #[rustc_clean(except = "hir_owner,hir_owner_nodes,optimized_mir,promoted_mir", cfg = "cfail2")]
  23     #[rustc_clean(except = "hir_owner_nodes,promoted_mir", cfg = "cfail4")]
  24     pub fn x() {
  25         println!("{}", "2");
  26     }
  27 }
  28
  29 pub mod y {
  30     use x;
  31
  32     #[rustc_clean(cfg = "cfail2")]
  33     #[rustc_clean(cfg = "cfail4")]
  34     pub fn y() {
  35         x::x();
  36     }
  37 }
  38
  39 pub mod z {
  40     use y;
  41
  42     #[rustc_clean(cfg = "cfail2")]
  43     #[rustc_clean(cfg = "cfail4")]
  44     pub fn z() {
  45         y::y();
  46     }
  47 }