cgen: fix enum print case

.gitignore

@@ -86,3 +86,4 @@ exe
 vlib/v/tests/inout/hello.v
 vlib/v/tests/inout/hello_devs.v
 vlib/v/tests/inout/os.v
+vlib/v/tests/inout/enum_print.v

vlib/v/gen/cgen.v

@@ -3047,10 +3047,8 @@ fn (g mut Gen) gen_str_for_type(sym table.TypeSymbol, styp string) {
 fn (g mut Gen) gen_str_for_enum(info table.Enum, styp string) {
 	s := styp.replace('.', '__')
 	g.definitions.write('string ${s}_str($styp a) {\n\tswitch(a) {\n')
-	for i, expr in info.default_exprs {
-		val := info.vals[i]
-		int_expr := expr as ast.IntegerLiteral
-		g.definitions.write('\t\tcase $int_expr.val: return tos3("$val");\n')
+	for i, val in info.vals {
+		g.definitions.write('\t\tcase ${s}_$val: return tos3("$val");\n')
 	}
 	g.definitions.write('\t\tdefault: return tos3("unknown enum value"); } }\n')
 }

vlib/v/parser/parser.v

@@ -1879,7 +1879,6 @@ fn (p mut Parser) enum_decl() ast.EnumDecl {
 		name: name
 		info: table.Enum{
 			vals: vals
-			default_exprs: default_exprs
 		}
 	})
 	return ast.EnumDecl{

vlib/v/table/atypes.v

@@ -545,9 +545,8 @@ pub mut:
 }
 
 pub struct Enum {
-pub mut:
+pub:
 	vals []string
-	default_exprs []ast.Expr
 }
 
 pub struct Alias {

vlib/v/tests/inout/enum_print.out

@@ -1,3 +1,4 @@
+orange
 yellow
 green
 green

vlib/v/tests/inout/enum_print.v

@@ -1,21 +0,0 @@
-module main
-
-enum Color {
-	green = 5
-	red = 2
-	yellow = 1
-}
-
-struct A{
-	color Color
-}
-
-fn main() {
-	col := Color.green
-	a := A{color: col}
-	println(Color.yellow)
-	println(col)
-	println(a.color)
-	println('interp: ${col}')
-	println('interp: ${a.color}')
-}

vlib/v/tests/inout/enum_print.vv

@@ -1,9 +1,10 @@
 module main
 
 enum Color {
+	orange
 	green = 5
 	red = 2
-	yellow = 1
+	yellow = 3
 }
 
 struct A{
@@ -13,6 +14,8 @@ struct A{
 fn main() {
 	col := Color.green
 	a := A{color: col}
+	orange := Color.orange
+	println(orange)
 	println(Color.yellow)
 	println(col)
 	println(a.color)