From 66d31b14c9d9446327db139e5bd7ac75a9a7b87c Mon Sep 17 00:00:00 2001
From: liuqingcan <liuqingcan@baidu.com>
Date: Mon, 28 Jan 2019 16:55:34 +0800
Subject: [PATCH] resolve PMOpDesc&ProgramOptimize warning

---
 metal/paddle-mobile/paddle-mobile/Src/Program/PMOpDesc.swift    | 2 +-
 .../paddle-mobile/Src/Program/ProgramOptimize.swift             | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/metal/paddle-mobile/paddle-mobile/Src/Program/PMOpDesc.swift b/metal/paddle-mobile/paddle-mobile/Src/Program/PMOpDesc.swift
index bc9a1abebd..663677150e 100644
--- a/metal/paddle-mobile/paddle-mobile/Src/Program/PMOpDesc.swift
+++ b/metal/paddle-mobile/paddle-mobile/Src/Program/PMOpDesc.swift
@@ -27,7 +27,7 @@ class PMOpDesc {
             var map: [String : [String]] = [:]
             for opDescVar  in vars {
                 if (canAdd(opDescVar.parameter)) {
-                    map[opDescVar.parameter] = opDescVar.argumentsArray as! [String]
+                    map[opDescVar.parameter] = opDescVar.argumentsArray as? [String]
                 }
             }
             return map
diff --git a/metal/paddle-mobile/paddle-mobile/Src/Program/ProgramOptimize.swift b/metal/paddle-mobile/paddle-mobile/Src/Program/ProgramOptimize.swift
index 0c41ca3f9d..dcb065de3d 100644
--- a/metal/paddle-mobile/paddle-mobile/Src/Program/ProgramOptimize.swift
+++ b/metal/paddle-mobile/paddle-mobile/Src/Program/ProgramOptimize.swift
@@ -292,7 +292,7 @@ class ProgramOptimize<P: PrecisionType> {
       ops.append(node.opDesc!)
     }
     
-    var newProgramDesc = PMProgramDesc.init()
+    let newProgramDesc = PMProgramDesc.init()
     let newBlock = PMBlockDesc.init(inVars: block.vars, inOps: ops)
     newProgramDesc.blocks.append(newBlock)
     return newProgramDesc
-- 
GitLab