Zig 0.17.0-dev (Split by item)

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decl_params_fallible

main.decl_params_fallible

fn decl_params_fallible(decl_index: Decl.Index) ![]Ast.Node.Index

File

lib/docs/wasm/main.zig:433

Code

fn decl_params_fallible(decl_index: Decl.Index) ![]Ast.Node.Index {
    const g = struct {
        var result: ArrayList(Ast.Node.Index) = .empty;
    };
    g.result.clearRetainingCapacity();
    const decl = decl_index.get();
    const ast = decl.file.get_ast();
    const value_node = decl.value_node() orelse return &.{};
    var buf: [1]Ast.Node.Index = undefined;
    const fn_proto = ast.fullFnProto(&buf, value_node) orelse return &.{};
    try g.result.appendSlice(gpa, fn_proto.ast.params);
    return g.result.items;
}