appendErrorNodeNotes

fn appendErrorNodeNotes(
    astgen: *AstGen,
    node: Ast.Node.Index,
    comptime format: []const u8,
    args: anytype,
    notes: []const u32,
) Allocator.Error!void

File

Code

fn appendErrorNodeNotes(
    astgen: *AstGen,
    node: Ast.Node.Index,
    comptime format: []const u8,
    args: anytype,
    notes: []const u32,
) Allocator.Error!void {
    @branchHint(.cold);
    const gpa = astgen.gpa;
    const string_bytes = &astgen.string_bytes;
    const msg: Zir.NullTerminatedString = @fromBackingInt(@intCast(string_bytes.items.len));
    try string_bytes.print(gpa, format ++ "\x00", args);
    const notes_index: u32 = if (notes.len != 0) blk: {
        const notes_start = astgen.extra.items.len;
        try astgen.extra.ensureTotalCapacity(gpa, notes_start + 1 + notes.len);
        astgen.extra.appendAssumeCapacity(@intCast(notes.len));
        astgen.extra.appendSliceAssumeCapacity(notes);
        break :blk @intCast(notes_start);
    } else 0;
    try astgen.compile_errors.append(gpa, .{
        .msg = msg,
        .node = node.toOptional(),
        .token = .none,
        .byte_offset = 0,
        .notes = notes_index,
    });
}