ICH: update saw_ty for TyBareFn; Update tests for functioninterfaces

Author: Mathieu Borderé

src/librustc_incremental/calculate_svh/svh_visitor.rs

@@ -349,7 +349,7 @@ enum SawTyComponent {
     SawTyArray,
     SawTyPtr(Mutability),
     SawTyRptr(Mutability),
-    SawTyBareFn,
+    SawTyBareFn(Unsafety, Abi),
     SawTyNever,
     SawTyTup,
     SawTyPath,
@@ -366,7 +366,10 @@ fn saw_ty(node: &Ty_) -> SawTyComponent {
       TyArray(..) => SawTyArray,
       TyPtr(ref mty) => SawTyPtr(mty.mutbl),
       TyRptr(_, ref mty) => SawTyRptr(mty.mutbl),
-      TyBareFn(..) => SawTyBareFn,
+      TyBareFn(ref barefnty) => {
+          let ref fnty = *barefnty;
+          SawTyBareFn(fnty.unsafety, fnty.abi)
+      },
       TyNever => SawTyNever,
       TyTup(..) => SawTyTup,
       TyPath(..) => SawTyPath,

src/test/incremental/hashes/function_interfaces.rs

@@ -84,14 +84,14 @@ fn type_of_parameter_ref(p: &mut i32) {}
 // Change Parameter Order ------------------------------------------------------
 
 #[cfg(cfail1)]
-fn order_of_parameters(p1: i32, p2: i32) {}
+fn order_of_parameters(p1: i32, p2: i64) {}
 
 #[cfg(not(cfail1))]
 #[rustc_dirty(label="Hir", cfg="cfail2")]
 #[rustc_clean(label="Hir", cfg="cfail3")]
 #[rustc_metadata_dirty(cfg="cfail2")]
 #[rustc_metadata_clean(cfg="cfail3")]
-fn order_of_parameters(p2: i32, p1: i32) {}
+fn order_of_parameters(p2: i64, p1: i32) {}
 
 
 // Unsafe ----------------------------------------------------------------------
@@ -188,7 +188,7 @@ fn builtin_bound<T: Send>() {}
 // Lifetime Bound --------------------------------------------------------------
 
 #[cfg(cfail1)]
-fn lifetime_bound<T>() {}
+fn lifetime_bound<'a, T>() {}
 
 #[cfg(not(cfail1))]
 #[rustc_dirty(label="Hir", cfg="cfail2")]
@@ -227,7 +227,7 @@ fn second_builtin_bound<T: Send + Sized>() {}
 // Second Lifetime Bound -------------------------------------------------------
 
 #[cfg(cfail1)]
-fn second_lifetime_bound<'a, T: 'a>() {}
+fn second_lifetime_bound<'a, 'b, T: 'a>() {}
 
 #[cfg(not(cfail1))]
 #[rustc_dirty(label="Hir", cfg="cfail2")]
@@ -254,6 +254,7 @@ fn inline() {}
 // Inline Never ----------------------------------------------------------------
 
 #[cfg(cfail1)]
+#[inline(always)]
 fn inline_never() {}
 
 #[cfg(not(cfail1))]
@@ -289,7 +290,7 @@ fn linkage() {}
 #[rustc_clean(label="Hir", cfg="cfail3")]
 #[rustc_metadata_dirty(cfg="cfail2")]
 #[rustc_metadata_clean(cfg="cfail3")]
-#[linkage]
+#[linkage="weak_odr"]
 fn linkage() {}
 
 
@@ -310,6 +311,23 @@ fn return_impl_trait() -> impl Clone {
 }
 
 
+// Change Return Impl Trait ----------------------------------------------------
+
+#[cfg(cfail1)]
+fn change_return_impl_trait() -> impl Clone {
+    0
+}
+
+#[cfg(not(cfail1))]
+#[rustc_dirty(label="Hir", cfg="cfail2")]
+#[rustc_clean(label="Hir", cfg="cfail3")]
+#[rustc_metadata_dirty(cfg="cfail2")]
+#[rustc_metadata_clean(cfg="cfail3")]
+fn change_return_impl_trait() -> impl Copy {
+    0
+}
+
+
 // Change Return Type Indirectly -----------------------------------------------
 
 struct ReferencedType1;