Introduce ActiveParameter

crates/ra_ide/src/lib.rs

@@ -129,21 +129,6 @@ pub struct CallInfo {
     pub active_parameter: Option<usize>,
 }
 
-impl CallInfo {
-    pub fn active_parameter_type(&self) -> Option<String> {
-        if let Some(id) = self.active_parameter {
-            return self.signature.parameter_types.get(id).map(|param_ty| param_ty.clone());
-        }
-        None
-    }
-    pub fn active_parameter_name(&self) -> Option<String> {
-        if let Some(id) = self.active_parameter {
-            return self.signature.parameter_names.get(id).map(|param_ty| param_ty.clone());
-        }
-        None
-    }
-}
-
 /// `AnalysisHost` stores the current state of the world.
 #[derive(Debug)]
 pub struct AnalysisHost {