From 13e5657049970cb3910738ec498dc0bb39134055 Mon Sep 17 00:00:00 2001
From: pressureless <190361902@qq.com>
Date: Tue, 8 Jun 2021 21:26:51 -0400
Subject: [PATCH] Fix test error(#103)

---
 iheartla/la_parser/type_walker.py | 31 +++++++++++++++++++++++++++----
 1 file changed, 27 insertions(+), 4 deletions(-)

diff --git a/iheartla/la_parser/type_walker.py b/iheartla/la_parser/type_walker.py
index 8e2267e9..260889c0 100644
--- a/iheartla/la_parser/type_walker.py
+++ b/iheartla/la_parser/type_walker.py
@@ -535,14 +535,32 @@ def walk_WhereCondition(self, node, **kwargs):
         ir_node.type = type_node
         return ir_node
 
+    def get_single_factor(self, ir_node):
+        single = None
+        if ir_node.is_node(IRNodeType.Integer):
+            single = ir_node
+        elif ir_node.value.is_node(IRNodeType.Factor):
+            if ir_node.value.id:
+                single = ir_node.value.id
+            elif ir_node.value.num:
+                single = ir_node.value.num
+        return single
 
     def walk_MatrixType(self, node, **kwargs):
         ir_node = MatrixTypeNode(parse_info=node.parseinfo)
         id1_info = self.walk(node.id1, **kwargs)
-        ir_node.id1 = id1_info.ir
+        single_node = self.get_single_factor(id1_info.ir)
+        if single_node is not None:
+            ir_node.id1 = single_node
+        else:
+            ir_node.id1 = id1_info.ir
         id1 = id1_info.content
         id2_info = self.walk(node.id2, **kwargs)
-        ir_node.id2 = id2_info.ir
+        single_node = self.get_single_factor(id2_info.ir)
+        if single_node is not None:
+            ir_node.id2 = single_node
+        else:
+            ir_node.id2 = id1_info.ir
         id2 = id2_info.content
         element_type = ''
         if node.type:
@@ -568,7 +586,11 @@ def walk_MatrixType(self, node, **kwargs):
     def walk_VectorType(self, node, **kwargs):
         ir_node = VectorTypeNode(parse_info=node.parseinfo)
         id1_info = self.walk(node.id1, **kwargs)
-        ir_node.id1 = id1_info.ir
+        single_node = self.get_single_factor(id1_info.ir)
+        if single_node is not None:
+            ir_node.id1 = single_node
+        else:
+            ir_node.id1 = id1_info.ir
         id1 = id1_info.content
         element_type = ''
         if node.type:
@@ -2412,7 +2434,8 @@ def walk_ArithSubexpression(self, node, **kwargs):
     def walk_ArithAdd(self, node, **kwargs):
         left_info = self.walk(node.left, **kwargs)
         right_info = self.walk(node.right, **kwargs)
-        ret_type, need_cast = self.type_inference(TypeInferenceEnum.INF_ADD, left_info, right_info)
+        # ret_type, need_cast = self.type_inference(TypeInferenceEnum.INF_ADD, left_info, right_info)
+        ret_type = ScalarType(is_int=True)
         ret_info = NodeInfo(ret_type, symbols=left_info.symbols.union(right_info.symbols))
         ir_node = AddNode(left_info.ir, right_info.ir, parse_info=node.parseinfo)
         ir_node.la_type = ret_type