fix: adjust the limitation for ADTs' fields to 5

crates/ide/src/hover/tests.rs

@@ -18,7 +18,7 @@ const HOVER_BASE_CONFIG: HoverConfig = HoverConfig {
     format: HoverDocFormat::Markdown,
     keywords: true,
     max_trait_assoc_items_count: None,
-    max_adt_fields_or_variants_count: Some(10),
+    max_adt_fields_or_variants_count: Some(5),
 };
 
 fn check_hover_no_result(ra_fixture: &str) {
@@ -1018,7 +1018,7 @@ fn hover_record_struct_limit() {
 #[test]
 fn hover_enum_limit() {
     check_hover_adt_fields_or_variants_limit(
-        Some(10),
+        Some(5),
         r#"enum Foo$0 { A, B }"#,
         expect![[r#"
             *Foo*
@@ -1092,7 +1092,7 @@ fn hover_enum_limit() {
 #[test]
 fn hover_union_limit() {
     check_hover_adt_fields_or_variants_limit(
-        Some(10),
+        Some(5),
         r#"union Foo$0 { a: u32, b: i32 }"#,
         expect![[r#"
             *Foo*

crates/ide/src/static_index.rs

@@ -167,7 +167,7 @@ impl StaticIndex<'_> {
             keywords: true,
             format: crate::HoverDocFormat::Markdown,
             max_trait_assoc_items_count: None,
-            max_adt_fields_or_variants_count: Some(10),
+            max_adt_fields_or_variants_count: Some(5),
         };
         let tokens = tokens.filter(|token| {
             matches!(

crates/rust-analyzer/src/config.rs

@@ -313,7 +313,7 @@ config_data! {
         hover_memoryLayout_size: Option<MemoryLayoutHoverRenderKindDef> = Some(MemoryLayoutHoverRenderKindDef::Both),
 
         /// How many fields or variants of an ADT (struct, enum or union) to display when hovering on. Show none if empty.
-        hover_show_adtFieldsOrVariants: Option<usize> = Some(10),
+        hover_show_adtFieldsOrVariants: Option<usize> = Some(5),
         /// How many associated items of a trait to display when hovering a trait.
         hover_show_traitAssocItems: Option<usize> = None,
 

docs/user/generated_config.adoc

@@ -533,7 +533,7 @@ How to render the offset information in a memory layout hover.
 --
 How to render the size information in a memory layout hover.
 --
-[[rust-analyzer.hover.show.adtFieldsOrVariants]]rust-analyzer.hover.show.adtFieldsOrVariants (default: `10`)::
+[[rust-analyzer.hover.show.adtFieldsOrVariants]]rust-analyzer.hover.show.adtFieldsOrVariants (default: `5`)::
 +
 --
 How many fields or variants of an ADT (struct, enum or union) to display when hovering on. Show none if empty.

editors/code/package.json

@@ -1154,7 +1154,7 @@
                 },
                 "rust-analyzer.hover.show.adtFieldsOrVariants": {
                     "markdownDescription": "How many fields or variants of an ADT (struct, enum or union) to display when hovering on. Show none if empty.",
-                    "default": 10,
+                    "default": 5,
                     "type": [
                         "null",
                         "integer"