cgen: c2v infix fix

Author: medvednikov

vlib/v/gen/c/cgen.v

@@ -1825,7 +1825,7 @@ fn (mut g Gen) stmt(node ast.Stmt) {
 			g.global_decl(node)
 		}
 		ast.GotoLabel {
-			g.writeln('${c_name(node.name)}: {}')
+			g.writeln('${c_name(node.name)}: ')
 		}
 		ast.GotoStmt {
 			g.write_v_source_line_info(node.pos)

vlib/v/gen/c/infix.v

@@ -87,6 +87,10 @@ fn (mut g Gen) infix_expr_eq_op(node ast.InfixExpr) {
 	right := g.unwrap(node.right_type)
 	has_defined_eq_operator := g.table.has_method(left.sym, '==')
 	has_alias_eq_op_overload := left.sym.info is ast.Alias && left.sym.has_method('==')
+	if g.pref.translated && !g.is_builtin_mod {
+		g.gen_plain_infix_expr(node)
+		return
+	}
 	if (left.typ.is_ptr() && right.typ.is_int()) || (right.typ.is_ptr() && left.typ.is_int()) {
 		g.gen_plain_infix_expr(node)
 	} else if (left.typ.idx() == ast.string_type_idx || (!has_defined_eq_operator
@@ -291,6 +295,10 @@ fn (mut g Gen) infix_expr_cmp_op(node ast.InfixExpr) {
 	left := g.unwrap(node.left_type)
 	right := g.unwrap(node.right_type)
 	has_operator_overloading := g.table.has_method(left.sym, '<')
+	if g.pref.translated && !g.is_builtin_mod {
+		g.gen_plain_infix_expr(node)
+		return
+	}
 	if left.sym.kind == .struct_ && (left.sym.info as ast.Struct).generic_types.len > 0 {
 		if node.op in [.le, .ge] {
 			g.write('!')