parser: deprecate short struct init (#10842)

vlib/sync/bench/channel_bench_v.v

@@ -32,7 +32,7 @@ fn main() {
 	nrec := os.args[2].int()
 	buflen := os.args[3].int()
 	nobj := os.args[4].int()
-	stopwatch := time.new_stopwatch({})
+	stopwatch := time.new_stopwatch()
 	ch := chan int{cap: buflen}
 	resch := chan i64{}
 	mut no := nobj

vlib/sync/bench/many_writers_and_receivers_on_1_channel.v

@@ -36,7 +36,7 @@ mut:
 
 fn do_rec(ch chan int, id int, mut ctx Context) {
 	eprintln('start of  do_rec id: $id')
-	mut timer_sw_x := time.new_stopwatch({})
+	mut timer_sw_x := time.new_stopwatch()
 	mut tmp := int(0)
 	mut i := int(0)
 	// NB: a single receiver thread can get slightly more
@@ -69,7 +69,7 @@ fn do_rec(ch chan int, id int, mut ctx Context) {
 
 fn do_send(ch chan int, id int, mut ctx Context) {
 	eprintln('start of do_send id: $id')
-	mut timer_sw_x := time.new_stopwatch({})
+	mut timer_sw_x := time.new_stopwatch()
 	n_iters := ctx.n_iters
 	base := n_iters * id // sender events can not overlap
 	for i := 0; i < n_iters; i++ {

vlib/sync/channel_select_3_test.v

@@ -86,7 +86,7 @@ fn test_select_blocks() {
 		a: 13
 	}
 	sem.wait()
-	stopwatch := time.new_stopwatch({})
+	stopwatch := time.new_stopwatch()
 	go f1(ch1, ch2, ch3, ch4, ch5, mut sem)
 	sem.wait()
 	elapsed_ms := f64(stopwatch.elapsed()) / time.millisecond

vlib/sync/channels.v

@@ -648,7 +648,7 @@ pub fn channel_select(mut channels []&Channel, dir []Direction, mut objrefs []vo
 	stopwatch := if timeout == time.infinite || timeout <= 0 {
 		time.StopWatch{}
 	} else {
-		time.new_stopwatch({})
+		time.new_stopwatch()
 	}
 	mut event_idx := -1 // negative index means `timed out`