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| author | Manish Goregaokar <manishsmail@gmail.com> | 2021-09-12 03:44:53 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-09-12 03:44:53 -0700 |
| commit | bb5ca58d290791c01d7bb40fd59f5a3275603310 (patch) | |
| tree | b7320e9fd1c3fce35f028ce4d63bbdd850c6d76f /compiler/rustc_data_structures/src | |
| parent | 6d4f27ebc7b9ff77e3360e1f0c01d010b455b4da (diff) | |
| parent | 294510e1bb7e03bd462f6a6db2fab5f56fae1c8c (diff) | |
| download | rust-bb5ca58d290791c01d7bb40fd59f5a3275603310.tar.gz rust-bb5ca58d290791c01d7bb40fd59f5a3275603310.zip | |
Rollup merge of #88677 - petrochenkov:exportid, r=davidtwco
rustc: Remove local variable IDs from `Export`s Local variables can never be exported.
Diffstat (limited to 'compiler/rustc_data_structures/src')
| -rw-r--r-- | compiler/rustc_data_structures/src/lib.rs | 1 | ||||
| -rw-r--r-- | compiler/rustc_data_structures/src/stable_hasher.rs | 6 |
2 files changed, 7 insertions, 0 deletions
diff --git a/compiler/rustc_data_structures/src/lib.rs b/compiler/rustc_data_structures/src/lib.rs index d128a688e75..dd6a17b92ae 100644 --- a/compiler/rustc_data_structures/src/lib.rs +++ b/compiler/rustc_data_structures/src/lib.rs @@ -21,6 +21,7 @@ #![feature(iter_map_while)] #![feature(maybe_uninit_uninit_array)] #![feature(min_specialization)] +#![feature(never_type)] #![feature(type_alias_impl_trait)] #![feature(new_uninit)] #![feature(nll)] diff --git a/compiler/rustc_data_structures/src/stable_hasher.rs b/compiler/rustc_data_structures/src/stable_hasher.rs index 18b352cf3b0..354f9dd93cc 100644 --- a/compiler/rustc_data_structures/src/stable_hasher.rs +++ b/compiler/rustc_data_structures/src/stable_hasher.rs @@ -209,6 +209,12 @@ impl_stable_hash_via_hash!(i128); impl_stable_hash_via_hash!(char); impl_stable_hash_via_hash!(()); +impl<CTX> HashStable<CTX> for ! { + fn hash_stable(&self, _ctx: &mut CTX, _hasher: &mut StableHasher) { + unreachable!() + } +} + impl<CTX> HashStable<CTX> for ::std::num::NonZeroU32 { fn hash_stable(&self, ctx: &mut CTX, hasher: &mut StableHasher) { self.get().hash_stable(ctx, hasher) |