From fe3170dc344f73126cd4ff2f197d49a8b7f2fe1f Mon Sep 17 00:00:00 2001
From: Aleksei Sidorov <gorthauer87@yandex.ru>
Date: Thu, 3 Sep 2020 01:32:18 +0300
Subject: Initial implementation of the #5085 issue

---
 crates/syntax/src/ast/make.rs | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'crates/syntax/src/ast/make.rs')

diff --git a/crates/syntax/src/ast/make.rs b/crates/syntax/src/ast/make.rs
index c2c938ad1..7329e3039 100644
--- a/crates/syntax/src/ast/make.rs
+++ b/crates/syntax/src/ast/make.rs
@@ -294,6 +294,21 @@ pub fn param_list(pats: impl IntoIterator<Item = ast::Param>) -> ast::ParamList
     ast_from_text(&format!("fn f({}) {{ }}", args))
 }
 
+pub fn generic_param(name: String, ty: Option<String>) -> ast::GenericParam {
+    let bound = match ty {
+        Some(it) => format!(": {}", it),
+        None => String::new(),
+    };
+    ast_from_text(&format!("fn f<{}{}>() {{ }}", name, bound))
+}
+
+pub fn generic_param_list(
+    pats: impl IntoIterator<Item = ast::GenericParam>,
+) -> ast::GenericParamList {
+    let args = pats.into_iter().join(", ");
+    ast_from_text(&format!("fn f<{}>() {{ }}", args))
+}
+
 pub fn visibility_pub_crate() -> ast::Visibility {
     ast_from_text("pub(crate) struct S")
 }
-- 
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