fix hint

Author: xuhuanzy

crates/emmylua_code_analysis/src/compilation/analyzer/lua/stats.rs

@@ -1,5 +1,5 @@
 use emmylua_parser::{
-    BinaryOperator, LuaAssignStat, LuaAstNode, LuaExpr, LuaFuncStat, LuaIndexExpr,
+    BinaryOperator, LuaAssignStat, LuaAstNode, LuaAstToken, LuaExpr, LuaFuncStat, LuaIndexExpr,
     LuaLocalFuncStat, LuaLocalStat, LuaTableField, LuaVarExpr, PathTrait,
 };
 
@@ -542,7 +542,8 @@ pub fn try_add_class_default_call(
                             decl_id.into(),
                             LuaOperatorMetaMethod::Call,
                             analyzer.file_id,
-                            index_expr.get_range(),
+                            // 必须指向名称, 使用 index_expr 的完整范围不会跳转到函数上
+                            index_expr.get_name_token()?.syntax().text_range(),
                             OperatorFunction::DefaultCall(signature_id),
                         );
                         analyzer.db.get_operator_index_mut().add_operator(operator);

crates/emmylua_ls/src/handlers/test/inlay_hint_test.rs

@@ -1,5 +1,7 @@
 #[cfg(test)]
 mod tests {
+    use std::{ops::Deref, sync::Arc};
+
     use lsp_types::{InlayHint, InlayHintLabel, Location, Position, Range};
 
     use crate::handlers::test_lib::ProviderVirtualWorkspace;
@@ -123,4 +125,38 @@ mod tests {
             .unwrap();
         assert!(result.len() == 1);
     }
+
+    #[test]
+    fn test_class_call_hint() {
+        let mut ws = ProviderVirtualWorkspace::new();
+        let mut emmyrc = ws.analysis.get_emmyrc().deref().clone();
+        emmyrc.runtime.class_default_call.function_name = "__init".to_string();
+        emmyrc.runtime.class_default_call.force_non_colon = true;
+        emmyrc.runtime.class_default_call.force_return_self = true;
+        ws.analysis.update_config(Arc::new(emmyrc));
+
+        let result = ws
+            .check_inlay_hint(
+                r#"
+                ---@class MyClass
+                local A
+
+                function A:__init(a)
+                end
+
+                A()
+            "#,
+            )
+            .unwrap();
+        assert!(result.len() == 2);
+
+        let location = match &result.get(1).unwrap().label {
+            InlayHintLabel::LabelParts(parts) => parts.first().unwrap().location.as_ref().unwrap(),
+            InlayHintLabel::String(_) => panic!(),
+        };
+        assert_eq!(
+            location.range,
+            Range::new(Position::new(4, 27), Position::new(4, 33))
+        );
+    }
 }