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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:50 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:50 +0000
commit2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35 (patch)
treed325add32978dbdc1db975a438b3a77d571b1ab8 /compiler/rustc_data_structures/src/stable_hasher.rs
parentReleasing progress-linux version 1.68.2+dfsg1-1~progress7.99u1. (diff)
downloadrustc-2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35.tar.xz
rustc-2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35.zip
Merging upstream version 1.69.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'compiler/rustc_data_structures/src/stable_hasher.rs')
-rw-r--r--compiler/rustc_data_structures/src/stable_hasher.rs8
1 files changed, 8 insertions, 0 deletions
diff --git a/compiler/rustc_data_structures/src/stable_hasher.rs b/compiler/rustc_data_structures/src/stable_hasher.rs
index ae4836645..e0d77cdae 100644
--- a/compiler/rustc_data_structures/src/stable_hasher.rs
+++ b/compiler/rustc_data_structures/src/stable_hasher.rs
@@ -486,6 +486,14 @@ impl<HCX> ToStableHashKey<HCX> for String {
}
}
+impl<HCX, T1: ToStableHashKey<HCX>, T2: ToStableHashKey<HCX>> ToStableHashKey<HCX> for (T1, T2) {
+ type KeyType = (T1::KeyType, T2::KeyType);
+ #[inline]
+ fn to_stable_hash_key(&self, hcx: &HCX) -> Self::KeyType {
+ (self.0.to_stable_hash_key(hcx), self.1.to_stable_hash_key(hcx))
+ }
+}
+
impl<CTX> HashStable<CTX> for bool {
#[inline]
fn hash_stable(&self, ctx: &mut CTX, hasher: &mut StableHasher) {