fix lastToken on tagged union with invalid members

2023-03-07 12:45:54 +01:00 · 2023-03-07 12:45:54 +01:00 · ce9ae21cf4
commit ce9ae21cf4
parent 2ce59a3bc3
1 changed files with 3 additions and 1 deletions
--- a/src/ast.zig
+++ b/src/ast.zig
@ -572,7 +572,9 @@ pub fn lastToken(tree: Ast, node: Ast.Node.Index) Ast.TokenIndex {
        => {
            end_offset += 2; // for the comma/semicolon + rparen/rbrace
            const params = tree.extraData(datas[n].rhs, Node.SubRange);
-            std.debug.assert(params.end > params.start);
+            if (params.end - params.start == 0) {
+                return main_tokens[n] + end_offset;
+            }
            n = tree.extra_data[params.end - 1]; // last parameter
        },
        .@"switch" => {