fmt: fix writing ConcatExpr (#6466)

2020-09-24 17:04:39 +01:00 · 2020-09-24 17:04:39 +01:00 · be2ac0ba89
parent dbce01792c
commit be2ac0ba89
2 changed files with 4 additions and 1 deletions
--- a/vlib/v/fmt/fmt.v
+++ b/vlib/v/fmt/fmt.v
@ -819,7 +819,7 @@ pub fn (mut f Fmt) expr(node ast.Expr) {
 		ast.ConcatExpr {
 			for i, val in node.vals {
 				if i != 0 {
-					f.write(' + ')
+					f.write(', ')
 				}
 				f.expr(val)
 			}
--- a/vlib/v/fmt/tests/assign_keep.vv
+++ b/vlib/v/fmt/tests/assign_keep.vv
@ -0,0 +1,3 @@
+a, b := if true { 'a', 'b' } else { 'b', 'a' }
+println(a)
+println(b)