return immediately from render_tuple_lit if snippet_cap is None

partially addresses #13767

Author: ntBre

crates/ide-completion/src/completions/record.rs

@@ -124,7 +124,12 @@ fn complete_fields(
 
 #[cfg(test)]
 mod tests {
-    use crate::tests::check_edit;
+    use ide_db::SnippetCap;
+
+    use crate::{
+        tests::{check_edit, check_edit_with_config, TEST_CONFIG},
+        CompletionConfig,
+    };
 
     #[test]
     fn literal_struct_completion_edit() {
@@ -151,6 +156,37 @@ fn baz() {
         )
     }
 
+    #[test]
+    fn enum_variant_no_snippets() {
+        let conf = CompletionConfig { snippet_cap: SnippetCap::new(false), ..TEST_CONFIG };
+        check_edit_with_config(
+            conf,
+            "Variant()",
+            r#"
+enum Enum {
+    Variant(usize),
+}
+
+impl Enum {
+    fn new(u: usize) -> Self {
+        Self::Va$0
+    }
+}
+"#,
+            r#"
+enum Enum {
+    Variant(usize),
+}
+
+impl Enum {
+    fn new(u: usize) -> Self {
+        Self::Variant
+    }
+}
+"#,
+        )
+    }
+
     #[test]
     fn literal_struct_impl_self_completion() {
         check_edit(

crates/ide-completion/src/render/variant.rs

@@ -48,6 +48,9 @@ pub(crate) fn render_tuple_lit(
     fields: &[hir::Field],
     path: &str,
 ) -> RenderedLiteral {
+    if snippet_cap.is_none() {
+        return RenderedLiteral { literal: format!("{}", path), detail: format!("{}", path) };
+    }
     let completions = fields.iter().enumerate().format_with(", ", |(idx, _), f| {
         if snippet_cap.is_some() {
             f(&format_args!("${{{}:()}}", idx + 1))