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Fix access of undefined field when calling ast.Tree.dump

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This commit is contained in:
Merlyn Morgan-Graham 2019-12-09 22:56:21 -08:00
parent fe415dae04
commit 5e8186a8ce
1 changed files with 3 additions and 1 deletions
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4
lib/std/zig/ast.zig
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@ -967,7 +967,9 @@ pub const Node = struct {
pub fn iterate(self: *ParamDecl, index: usize) ?*Node {
var i = index;
if (i < 1) return self.type_node;
if (i < 1) {
return if (self.var_args_token == null) self.type_node else null;
}
i -= 1;
return null;