From 91ecf5088944de356b514641d99051244c20eec4 Mon Sep 17 00:00:00 2001
From: Alon Zakai <azakai@google.com>
Date: Mon, 31 Oct 2022 13:08:29 -0700
Subject: Work around some gcc 10.x issues (#5199)

See #5188
---
 src/wasm/wat-parser.cpp | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

(limited to 'src/wasm/wat-parser.cpp')

diff --git a/src/wasm/wat-parser.cpp b/src/wasm/wat-parser.cpp
index abcff8c43..1c1349e47 100644
--- a/src/wasm/wat-parser.cpp
+++ b/src/wasm/wat-parser.cpp
@@ -177,7 +177,7 @@ struct ParseInput {
         }
       }
     }
-    return {};
+    return std::nullopt;
   }
 
   std::optional<uint32_t> takeAlign() {
@@ -209,7 +209,7 @@ struct ParseInput {
         return n;
       }
     }
-    return {};
+    return std::nullopt;
   }
 
   std::optional<int64_t> takeS64() {
@@ -239,7 +239,7 @@ struct ParseInput {
         return n;
       }
     }
-    return {};
+    return std::nullopt;
   }
 
   std::optional<int32_t> takeS32() {
@@ -281,7 +281,7 @@ struct ParseInput {
         return d;
       }
     }
-    return {};
+    return std::nullopt;
   }
 
   std::optional<float> takeF32() {
@@ -291,7 +291,7 @@ struct ParseInput {
         return f;
       }
     }
-    return {};
+    return std::nullopt;
   }
 
   std::optional<std::string_view> takeString() {
-- 
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