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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /src/test/incremental/hashes/type_defs.rs
parentInitial commit. (diff)
downloadrustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz
rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/incremental/hashes/type_defs.rs')
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1 files changed, 220 insertions, 0 deletions
diff --git a/src/test/incremental/hashes/type_defs.rs b/src/test/incremental/hashes/type_defs.rs
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+// This test case tests the incremental compilation hash (ICH) implementation
+// for `type` definitions.
+
+// The general pattern followed here is: Change one thing between rev1 and rev2
+// and make sure that the hash has changed, then change nothing between rev2 and
+// rev3 and make sure that the hash has not changed.
+
+// We also test the ICH for `type` definitions exported in metadata. Same as
+// above, we want to make sure that the change between rev1 and rev2 also
+// results in a change of the ICH for the enum's metadata, and that it stays
+// the same between rev2 and rev3.
+
+// build-pass (FIXME(62277): could be check-pass?)
+// revisions: cfail1 cfail2 cfail3
+// compile-flags: -Z query-dep-graph -O
+
+#![allow(warnings)]
+#![feature(rustc_attrs)]
+#![crate_type="rlib"]
+
+
+// Change type (primitive) -----------------------------------------------------
+#[cfg(cfail1)]
+type ChangePrimitiveType = i32;
+
+#[cfg(not(cfail1))]
+#[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes")]
+#[rustc_clean(cfg="cfail3")]
+type ChangePrimitiveType = i64;
+
+
+
+// Change mutability -----------------------------------------------------------
+#[cfg(cfail1)]
+type ChangeMutability = &'static i32;
+
+#[cfg(not(cfail1))]
+#[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes")]
+#[rustc_clean(cfg="cfail3")]
+type ChangeMutability = &'static mut i32;
+
+
+
+// Change mutability -----------------------------------------------------------
+#[cfg(cfail1)]
+type ChangeLifetime<'a> = (&'static i32, &'a i32);
+
+#[cfg(not(cfail1))]
+#[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes")]
+#[rustc_clean(cfg="cfail3")]
+type ChangeLifetime<'a> = (&'a i32, &'a i32);
+
+
+
+// Change type (struct) -----------------------------------------------------------
+struct Struct1;
+struct Struct2;
+
+#[cfg(cfail1)]
+type ChangeTypeStruct = Struct1;
+
+#[cfg(not(cfail1))]
+#[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes")]
+#[rustc_clean(cfg="cfail3")]
+type ChangeTypeStruct = Struct2;
+
+
+
+// Change type (tuple) ---------------------------------------------------------
+#[cfg(cfail1)]
+type ChangeTypeTuple = (u32, u64);
+
+#[cfg(not(cfail1))]
+#[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes")]
+#[rustc_clean(cfg="cfail3")]
+type ChangeTypeTuple = (u32, i64);
+
+
+
+// Change type (enum) ----------------------------------------------------------
+enum Enum1 {
+ Var1,
+ Var2,
+}
+enum Enum2 {
+ Var1,
+ Var2,
+}
+
+#[cfg(cfail1)]
+type ChangeTypeEnum = Enum1;
+
+#[cfg(not(cfail1))]
+#[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes")]
+#[rustc_clean(cfg="cfail3")]
+type ChangeTypeEnum = Enum2;
+
+
+
+// Add tuple field -------------------------------------------------------------
+#[cfg(cfail1)]
+type AddTupleField = (i32, i64);
+
+#[cfg(not(cfail1))]
+#[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes")]
+#[rustc_clean(cfg="cfail3")]
+type AddTupleField = (i32, i64, i16);
+
+
+
+// Change nested tuple field ---------------------------------------------------
+#[cfg(cfail1)]
+type ChangeNestedTupleField = (i32, (i64, i16));
+
+#[cfg(not(cfail1))]
+#[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes")]
+#[rustc_clean(cfg="cfail3")]
+type ChangeNestedTupleField = (i32, (i64, i8));
+
+
+
+// Add type param --------------------------------------------------------------
+#[cfg(cfail1)]
+type AddTypeParam<T1> = (T1, T1);
+
+#[cfg(not(cfail1))]
+#[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes")]
+#[rustc_clean(cfg="cfail3")]
+type AddTypeParam<T1, T2> = (T1, T2);
+
+
+
+// Add type param bound --------------------------------------------------------
+#[cfg(cfail1)]
+type AddTypeParamBound<T1> = (T1, u32);
+
+#[cfg(not(cfail1))]
+#[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes")]
+#[rustc_clean(cfg="cfail3")]
+type AddTypeParamBound<T1: Clone> = (T1, u32);
+
+
+
+// Add type param bound in where clause ----------------------------------------
+#[cfg(cfail1)]
+type AddTypeParamBoundWhereClause<T1> where T1: Clone = (T1, u32);
+
+#[cfg(not(cfail1))]
+#[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes")]
+#[rustc_clean(cfg="cfail3")]
+type AddTypeParamBoundWhereClause<T1> where T1: Clone+Copy = (T1, u32);
+
+
+
+// Add lifetime param ----------------------------------------------------------
+#[cfg(cfail1)]
+type AddLifetimeParam<'a> = (&'a u32, &'a u32);
+
+#[cfg(not(cfail1))]
+#[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes")]
+#[rustc_clean(cfg="cfail3")]
+type AddLifetimeParam<'a, 'b> = (&'a u32, &'b u32);
+
+
+
+// Add lifetime param bound ----------------------------------------------------
+#[cfg(cfail1)]
+type AddLifetimeParamBound<'a, 'b> = (&'a u32, &'b u32);
+
+#[cfg(not(cfail1))]
+#[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes")]
+#[rustc_clean(cfg="cfail3")]
+type AddLifetimeParamBound<'a, 'b: 'a> = (&'a u32, &'b u32);
+
+
+
+// Add lifetime param bound in where clause ------------------------------------
+#[cfg(cfail1)]
+type AddLifetimeParamBoundWhereClause<'a, 'b, 'c>
+where 'b: 'a
+ = (&'a u32, &'b u32, &'c u32);
+
+#[cfg(not(cfail1))]
+#[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes")]
+#[rustc_clean(cfg="cfail3")]
+type AddLifetimeParamBoundWhereClause<'a, 'b, 'c>
+where 'b: 'a,
+ 'c: 'a
+ = (&'a u32, &'b u32, &'c u32);
+
+
+
+// Change Trait Bound Indirectly -----------------------------------------------
+trait ReferencedTrait1 {}
+trait ReferencedTrait2 {}
+
+mod change_trait_bound_indirectly {
+ #[cfg(cfail1)]
+ use super::ReferencedTrait1 as Trait;
+ #[cfg(not(cfail1))]
+ use super::ReferencedTrait2 as Trait;
+
+ #[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes")]
+ #[rustc_clean(cfg="cfail3")]
+ type ChangeTraitBoundIndirectly<T: Trait> = (T, u32);
+}
+
+
+
+// Change Trait Bound Indirectly In Where Clause -------------------------------
+mod change_trait_bound_indirectly_in_where_clause {
+ #[cfg(cfail1)]
+ use super::ReferencedTrait1 as Trait;
+ #[cfg(not(cfail1))]
+ use super::ReferencedTrait2 as Trait;
+
+ #[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes")]
+ #[rustc_clean(cfg="cfail3")]
+ type ChangeTraitBoundIndirectly<T> where T : Trait = (T, u32);
+}