From 7c893895d86e37f04210d13d3acc071414de8f82 Mon Sep 17 00:00:00 2001
From: yuyi <yuyi98@163.com>
Date: Thu, 4 Mar 2021 18:50:18 +0800
Subject: [PATCH] cgen: minor cleanup in infix_expr() (#9086)

---
 vlib/v/gen/c/cgen.v | 16 ++++------------
 1 file changed, 4 insertions(+), 12 deletions(-)

diff --git a/vlib/v/gen/c/cgen.v b/vlib/v/gen/c/cgen.v
index 8138fe306b..cc100aad46 100644
--- a/vlib/v/gen/c/cgen.v
+++ b/vlib/v/gen/c/cgen.v
@@ -3028,16 +3028,13 @@ fn (mut g Gen) enum_expr(node ast.Expr) {
 }
 
 fn (mut g Gen) infix_expr(node ast.InfixExpr) {
-	// println('infix_expr() op="$node.op.str()" line_nr=$node.pos.line_nr')
-	// g.write('/*infix*/')
-	// if it.left_type == table.string_type_idx {
-	// g.write('/*$node.left_type str*/')
-	// }
-	// string + string, string == string etc
-	// g.infix_op = node.op
 	if node.auto_locked != '' {
 		g.writeln('sync__RwMutex_lock(&$node.auto_locked->mtx);')
 	}
+	if node.op in [.key_is, .not_is] {
+		g.is_expr(node)
+		return
+	}
 	left_type := g.unwrap_generic(node.left_type)
 	left_sym := g.table.get_type_symbol(left_type)
 	left_final_sym := g.table.get_final_type_symbol(left_type)
@@ -3046,11 +3043,6 @@ fn (mut g Gen) infix_expr(node ast.InfixExpr) {
 	} else {
 		left_type
 	}
-	op_is_key_is_or_not_is := node.op in [.key_is, .not_is]
-	if op_is_key_is_or_not_is {
-		g.is_expr(node)
-		return
-	}
 	op_is_key_in_or_not_in := node.op in [.key_in, .not_in]
 	op_is_eq_or_ne := node.op in [.eq, .ne]
 	right_sym := g.table.get_type_symbol(node.right_type)