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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/incremental/hashes/consts.rs | |
parent | Initial commit. (diff) | |
download | rustc-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/consts.rs')
-rw-r--r-- | src/test/incremental/hashes/consts.rs | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/src/test/incremental/hashes/consts.rs b/src/test/incremental/hashes/consts.rs new file mode 100644 index 000000000..eaef63386 --- /dev/null +++ b/src/test/incremental/hashes/consts.rs @@ -0,0 +1,109 @@ +// This test case tests the incremental compilation hash (ICH) implementation +// for consts. + +// 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. + +// 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 const visibility +#[cfg(cfail1)] +const CONST_VISIBILITY: u8 = 0; + +#[cfg(not(cfail1))] +#[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes")] +#[rustc_clean(cfg="cfail3")] +pub const CONST_VISIBILITY: u8 = 0; + + +// Change type from i32 to u32 +#[cfg(cfail1)] +const CONST_CHANGE_TYPE_1: i32 = 0; + +#[cfg(not(cfail1))] +#[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes,type_of")] +#[rustc_clean(cfg="cfail3")] +const CONST_CHANGE_TYPE_1: u32 = 0; + + +// Change type from Option<u32> to Option<u64> +#[cfg(cfail1)] +const CONST_CHANGE_TYPE_2: Option<u32> = None; + +#[cfg(not(cfail1))] +#[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes,type_of")] +#[rustc_clean(cfg="cfail3")] +const CONST_CHANGE_TYPE_2: Option<u64> = None; + + +// Change value between simple literals +#[rustc_clean(cfg="cfail2", except="hir_owner_nodes")] +#[rustc_clean(cfg="cfail3")] +const CONST_CHANGE_VALUE_1: i16 = { + #[cfg(cfail1)] + { 1 } + + #[cfg(not(cfail1))] + { 2 } +}; + + +// Change value between expressions +#[rustc_clean(cfg="cfail2", except="hir_owner_nodes")] +#[rustc_clean(cfg="cfail3")] +const CONST_CHANGE_VALUE_2: i16 = { + #[cfg(cfail1)] + { 1 + 1 } + + #[cfg(not(cfail1))] + { 1 + 2 } +}; + +#[rustc_clean(cfg="cfail2", except="hir_owner_nodes")] +#[rustc_clean(cfg="cfail3")] +const CONST_CHANGE_VALUE_3: i16 = { + #[cfg(cfail1)] + { 2 + 3 } + + #[cfg(not(cfail1))] + { 2 * 3 } +}; + +#[rustc_clean(cfg="cfail2", except="hir_owner_nodes")] +#[rustc_clean(cfg="cfail3")] +const CONST_CHANGE_VALUE_4: i16 = { + #[cfg(cfail1)] + { 1 + 2 * 3 } + + #[cfg(not(cfail1))] + { 1 + 2 * 4 } +}; + + +// Change type indirectly +struct ReferencedType1; +struct ReferencedType2; + +mod const_change_type_indirectly { + #[cfg(cfail1)] + use super::ReferencedType1 as Type; + + #[cfg(not(cfail1))] + use super::ReferencedType2 as Type; + + #[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes,type_of")] + #[rustc_clean(cfg="cfail3")] + const CONST_CHANGE_TYPE_INDIRECTLY_1: Type = Type; + + #[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes,type_of")] + #[rustc_clean(cfg="cfail3")] + const CONST_CHANGE_TYPE_INDIRECTLY_2: Option<Type> = None; +} |