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std.zig.render: fix iteration over parameters

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use the handy iteration API to be correct
This commit is contained in:
Andrew Kelley 2023-11-03 15:17:20 -07:00
parent f90ba235d0
commit b1aaf42134
1 changed files with 4 additions and 6 deletions
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10
lib/std/zig/render.zig
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@ -3107,16 +3107,14 @@ fn renderContainerDocComments(r: *Render, start_token: Ast.TokenIndex) Error!voi
}
fn discardAllParams(r: *Render, fn_proto_node: Ast.Node.Index) Error!void {
const tree = r.tree;
const tree = &r.tree;
const ais = r.ais;
var buf: [1]Ast.Node.Index = undefined;
const fn_proto = tree.fullFnProto(&buf, fn_proto_node).?;
const token_tags = tree.tokens.items(.tag);
const main_tokens = tree.nodes.items(.main_token);
for (fn_proto.ast.params) |param_node| {
const type_ident = main_tokens[param_node];
assert(token_tags[type_ident] == .identifier);
const name_ident = type_ident - 2;
var it = fn_proto.iterate(tree);
while (it.next()) |param| {
const name_ident = param.name_token.?;
assert(token_tags[name_ident] == .identifier);
const w = ais.writer();
try w.writeAll("_ = ");