diff options
Diffstat (limited to 'compiler/rustc_ast')
| -rw-r--r-- | compiler/rustc_ast/src/ast.rs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/compiler/rustc_ast/src/ast.rs b/compiler/rustc_ast/src/ast.rs index 9d216ef3dd8..114b9835b98 100644 --- a/compiler/rustc_ast/src/ast.rs +++ b/compiler/rustc_ast/src/ast.rs @@ -1633,6 +1633,9 @@ pub enum ExprKind { /// An `if` block, with an optional `else` block. /// /// `if expr { block } else { expr }` + /// + /// If present, the "else" expr is always `ExprKind::Block` (for `else`) or + /// `ExprKind::If` (for `else if`). If(P<Expr>, P<Block>, Option<P<Expr>>), /// A while loop, with an optional label. /// |