Mirror Go's println behavior

odeke-em · odeke-em · commit 9214dcf55073 · 2025-03-16T20:28:11.000+02:00
diff --git a/gnovm/pkg/gnolang/native_perf_and_test.go b/gnovm/pkg/gnolang/native_perf_and_test.go
@@ -89,7 +89,7 @@ func TestGnoPrintAndPrintln(t *testing.T) {
 		{
 			"println with no args",
 			"println()",
-			"",
+			"\n",
 		},
 		{
 			"print with 1 arg",
diff --git a/gnovm/pkg/gnolang/uverse.go b/gnovm/pkg/gnolang/uverse.go
@@ -756,10 +756,6 @@ func makeUverseNode() {
 			arg0 := m.LastBlock().GetParams1()
 			xv := arg0
 			xvl := xv.TV.GetLength()
-			if xvl == 0 {
-				// Mimick Go in which invoking println() does nothing.
-				return
-			}
 
 			switch debug {
 			case true:

Original file line number	Diff line number	Diff line change
`@@ -89,7 +89,7 @@ func TestGnoPrintAndPrintln(t *testing.T) {`
`89`	`89`	`{`
`90`	`90`	`"println with no args",`
`91`	`91`	`"println()",`
`92`		`- "",`
	`92`	`+ "\n",`
`93`	`93`	`},`
`94`	`94`	`{`
`95`	`95`	`"print with 1 arg",`