rust/tests/source/configs-fn_call_indent-block-trailing-comma.rs

// rustfmt-error_on_line_overflow: false
// rustfmt-indent_style: Block

// rustfmt should not add trailing comma when rewriting macro. See #1528.
fn a() {
    panic!("this is a long string that goes past the maximum line length causing rustfmt to insert a comma here:");
    foo(a, oooptoptoptoptptooptoptoptoptptooptoptoptoptptoptoptoptoptpt());
}