From 1ec5ff7b1443e4b205b953875fd876fd6e76fce0 Mon Sep 17 00:00:00 2001
From: pans <pans@454eff88-639b-444f-9e54-f578c98de674>
Date: 星期三, 09 八月 2017 12:22:33 +0800
Subject: [PATCH] capnproto update to 7.0dev
---
VisitFace/RtspNativeCodec/app/libs/capnproto/include/kj/one-of.h | 26 ++++++++++++++++++++++++++
1 files changed, 26 insertions(+), 0 deletions(-)
diff --git a/VisitFace/RtspNativeCodec/app/libs/capnproto/include/kj/one-of.h b/VisitFace/RtspNativeCodec/app/libs/capnproto/include/kj/one-of.h
index 6e143c4..7b3f965 100644
--- a/VisitFace/RtspNativeCodec/app/libs/capnproto/include/kj/one-of.h
+++ b/VisitFace/RtspNativeCodec/app/libs/capnproto/include/kj/one-of.h
@@ -81,6 +81,21 @@
return *reinterpret_cast<T*>(space);
}
+ template <typename T>
+ Maybe<T&> tryGet() {
+ if (is<T>()) {
+ return *reinterpret_cast<T*>(space);
+ } else {
+ return nullptr;
+ }
+ }
+
+ template <uint i>
+ KJ_NORETURN(void allHandled());
+ // After a series of if/else blocks handling each variant of the OneOf, have the final else
+ // block call allHandled<n>() where n is the number of variants. This will fail to compile
+ // if new variants are added in the future.
+
private:
uint tag;
@@ -150,6 +165,17 @@
}
};
+template <typename... Variants>
+template <uint i>
+void OneOf<Variants...>::allHandled() {
+ // After a series of if/else blocks handling each variant of the OneOf, have the final else
+ // block call allHandled<n>() where n is the number of variants. This will fail to compile
+ // if new variants are added in the future.
+
+ static_assert(i == sizeof...(Variants), "new OneOf variants need to be handled here");
+ KJ_UNREACHABLE;
+}
+
} // namespace kj
#endif // KJ_ONE_OF_H_
--
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