| // build-pass (FIXME(62277): could be check-pass?) |
| // revisions: cfail1 cfail2 cfail3 |
| // compile-flags: -Z query-dep-graph -Zincremental-ignore-spans |
| |
| #![allow(warnings)] |
| #![feature(rustc_attrs)] |
| #![crate_type="rlib"] |
| |
| // Case 1: The function body is not exported to metadata. If the body changes, |
| // the hash of the HirBody node should change, but not the hash of |
| // either the Hir or the Metadata node. |
| |
| #[cfg(cfail1)] |
| pub fn body_not_exported_to_metadata() -> u32 { |
| 1 |
| } |
| |
| #[cfg(not(cfail1))] |
| #[rustc_clean(cfg="cfail2", except="HirBody,mir_built,optimized_mir")] |
| #[rustc_clean(cfg="cfail3")] |
| pub fn body_not_exported_to_metadata() -> u32 { |
| 2 |
| } |
| |
| |
| |
| // Case 2: The function body *is* exported to metadata because the function is |
| // marked as #[inline]. Only the hash of the Hir depnode should be |
| // unaffected by a change to the body. |
| |
| #[cfg(cfail1)] |
| #[inline] |
| pub fn body_exported_to_metadata_because_of_inline() -> u32 { |
| 1 |
| } |
| |
| #[cfg(not(cfail1))] |
| #[rustc_clean(cfg="cfail2", except="HirBody,mir_built,optimized_mir")] |
| #[rustc_clean(cfg="cfail3")] |
| #[inline] |
| pub fn body_exported_to_metadata_because_of_inline() -> u32 { |
| 2 |
| } |
| |
| |
| |
| // Case 2: The function body *is* exported to metadata because the function is |
| // generic. Only the hash of the Hir depnode should be |
| // unaffected by a change to the body. |
| |
| #[cfg(cfail1)] |
| #[inline] |
| pub fn body_exported_to_metadata_because_of_generic() -> u32 { |
| 1 |
| } |
| |
| #[cfg(not(cfail1))] |
| #[rustc_clean(cfg="cfail2", except="HirBody,mir_built,optimized_mir")] |
| #[rustc_clean(cfg="cfail3")] |
| #[inline] |
| pub fn body_exported_to_metadata_because_of_generic() -> u32 { |
| 2 |
| } |