2 files changed, 14 insertions, 4 deletions

diff --git a/crates/ra_ide/src/completion/presentation.rs b/crates/ra_ide/src/completion/presentation.rs
index e623c47ec..841d36c8f 100644
--- a/crates/ra_ide/src/completion/presentation.rs
+++ b/crates/ra_ide/src/completion/presentation.rs
@@ -221,16 +221,25 @@ impl Completions {
             let (snippet, label) = if params.is_empty() || has_self_param && params.len() == 1 {
                 (format!("{}()$0", name), format!("{}()", name))
             } else {
-                let to_skip = if has_self_param { 1 } else { 0 };
-                let function_params_snippet =
-                    join(
+                let snippet = if ctx
+                    .db
+                    .feature_flags
+                    .get("completion.insertion.add-argument-sippets")
+                {
+                    let to_skip = if has_self_param { 1 } else { 0 };
+                    let function_params_snippet = join(
                         function_signature.parameter_names.iter().skip(to_skip).enumerate().map(
                             |(index, param_name)| format!("${{{}:{}}}", index + 1, param_name),
                         ),
                     )
                     .separator(", ")
                     .to_string();
-                (format!("{}({})$0", name, function_params_snippet), format!("{}(…)", name))
+                    format!("{}({})$0", name, function_params_snippet)
+                } else {
+                    format!("{}($0)", name)
+                };
+
+                (snippet, format!("{}(…)", name))
             };
             builder = builder.lookup_by(name).label(label).insert_snippet(snippet);
         }
diff --git a/crates/ra_ide_db/src/feature_flags.rs b/crates/ra_ide_db/src/feature_flags.rs
index 76655f572..d9c9d6cd2 100644
--- a/crates/ra_ide_db/src/feature_flags.rs
+++ b/crates/ra_ide_db/src/feature_flags.rs
@@ -54,6 +54,7 @@ impl Default for FeatureFlags {
         FeatureFlags::new(&[
             ("lsp.diagnostics", true),
             ("completion.insertion.add-call-parenthesis", true),
+            ("completion.insertion.add-argument-sippets", true),
             ("completion.enable-postfix", true),
             ("notifications.workspace-loaded", true),
             ("notifications.cargo-toml-not-found", true),