Auto merge of #15040 - lnicola:hash-state-name, r=Veykril

fix: Use a more obscure hasher name in derive expansion Closes #15039
rust-lang · Jun 13, 2023 · 07bc6cb · 07bc6cb
2 parents 1f1fe81 + 0b441ca
commit 07bc6cb
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Showing 2 changed files with 9 additions and 9 deletions.
diff --git a/crates/hir-def/src/macro_expansion_tests/builtin_derive_macro.rs b/crates/hir-def/src/macro_expansion_tests/builtin_derive_macro.rs
@@ -396,18 +396,18 @@ enum Command {
 }
 
 impl < > core::hash::Hash for Command< > where {
-    fn hash<H: core::hash::Hasher>(&self , state: &mut H) {
-        core::mem::discriminant(self ).hash(state);
+    fn hash<H: core::hash::Hasher>(&self , ra_expand_state: &mut H) {
+        core::mem::discriminant(self ).hash(ra_expand_state);
         match self {
             Command::Move {
                 x: x, y: y,
             }
             => {
-                x.hash(state);
-                y.hash(state);
+                x.hash(ra_expand_state);
+                y.hash(ra_expand_state);
             }
             , Command::Do(f0, )=> {
-                f0.hash(state);
+                f0.hash(ra_expand_state);
             }
             , Command::Jump=> {}
             ,

diff --git a/crates/hir-expand/src/builtin_derive_macro.rs b/crates/hir-expand/src/builtin_derive_macro.rs
@@ -613,15 +613,15 @@ fn hash_expand(
                 span: tt::TokenId::unspecified(),
             };
             return quote! {
-                fn hash<H: #krate::hash::Hasher>(&self, state: &mut H) {
+                fn hash<H: #krate::hash::Hasher>(&self, ra_expand_state: &mut H) {
                     match #star self {}
                 }
             };
         }
         let arms = adt.shape.as_pattern(&adt.name).into_iter().zip(adt.shape.field_names()).map(
             |(pat, names)| {
                 let expr = {
-                    let it = names.iter().map(|x| quote! { #x . hash(state); });
+                    let it = names.iter().map(|x| quote! { #x . hash(ra_expand_state); });
                     quote! { {
                         ##it
                     } }
@@ -633,8 +633,8 @@ fn hash_expand(
             },
         );
         quote! {
-            fn hash<H: #krate::hash::Hasher>(&self, state: &mut H) {
-                #krate::mem::discriminant(self).hash(state);
+            fn hash<H: #krate::hash::Hasher>(&self, ra_expand_state: &mut H) {
+                #krate::mem::discriminant(self).hash(ra_expand_state);
                 match self {
                     ##arms
                 }