diff options
Diffstat (limited to 'src/libsyntax')
| -rw-r--r-- | src/libsyntax/ast.rs | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/libsyntax/ast.rs b/src/libsyntax/ast.rs index 4f2fccd20e5..b5a432b9d47 100644 --- a/src/libsyntax/ast.rs +++ b/src/libsyntax/ast.rs @@ -1115,8 +1115,11 @@ pub enum ExprKind { Cast(P<Expr>, P<Ty>), /// A type ascription (e.g., `42: usize`). Type(P<Expr>, P<Ty>), - /// A `let pat = expr` pseudo-expression that only occurs in the scrutinee + /// A `let pats = expr` pseudo-expression that only occurs in the scrutinee /// of `if` / `while` expressions. (e.g., `if let 0 = x { .. }`). + /// + /// The `Vec<P<Pat>>` is for or-patterns at the top level. + /// FIXME(54883): Change this to just `P<Pat>`. Let(Vec<P<Pat>>, P<Expr>), /// An `if` block, with an optional `else` block. /// |