2 files changed, 9 insertions, 1 deletions

diff --git a/crates/syntax/Cargo.toml b/crates/syntax/Cargo.toml
index a8c1a8075..556f80882 100644
--- a/crates/syntax/Cargo.toml
+++ b/crates/syntax/Cargo.toml
@@ -14,7 +14,7 @@ doctest = false
 cov-mark = { version = "1.1", features = ["thread-local"] }
 itertools = "0.10.0"
 rowan = "=0.13.0-pre.3"
-rustc_lexer = { version = "714.0.0", package = "rustc-ap-rustc_lexer" }
+rustc_lexer = { version = "716.0.0", package = "rustc-ap-rustc_lexer" }
 rustc-hash = "1.1.0"
 arrayvec = "0.7"
 once_cell = "1.3.1"
diff --git a/crates/syntax/src/ast/make.rs b/crates/syntax/src/ast/make.rs
index 94d4f2cf0..4cf6f871e 100644
--- a/crates/syntax/src/ast/make.rs
+++ b/crates/syntax/src/ast/make.rs
@@ -294,6 +294,14 @@ pub fn wildcard_pat() -> ast::WildcardPat {
     }
 }
 
+pub fn literal_pat(lit: &str) -> ast::LiteralPat {
+    return from_text(lit);
+
+    fn from_text(text: &str) -> ast::LiteralPat {
+        ast_from_text(&format!("fn f() {{ match x {{ {} => {{}} }} }}", text))
+    }
+}
+
 /// Creates a tuple of patterns from an iterator of patterns.
 ///
 /// Invariant: `pats` must be length > 0