1 files changed, 57 insertions, 0 deletions
diff --git a/recipes-wam/chromium/files/chromium-quiche-invalid-offsetof.patch b/recipes-wam/chromium/files/chromium-quiche-invalid-offsetof.patch
new file mode 100644
index 000000000..4fdd98de4
--- /dev/null
+++ b/recipes-wam/chromium/files/chromium-quiche-invalid-offsetof.patch
@@ -0,0 +1,57 @@
+From 4cea86e76af28b28aa72cb7c69ff7cf242b2bd5d Mon Sep 17 00:00:00 2001
+From: Stephan Hartmann <stha09@googlemail.com>
+Date: Sat, 27 Jun 2020 12:18:05 +0000
+Subject: [PATCH] GCC: supress invalid-offsetof warning
+
+GCC emits a warning if offsetof is used for non-POD
+types. However, GCC supports this and prints only
+the warning, because it might be nonportable code.
+Disable the warning for GCC with a pragma.
+---
+ src/net/third_party/quiche/src/quic/core/frames/quic_frame.h   | 7 +++++++
+ .../quiche/src/quic/core/frames/quic_inlined_frame.h       | 7 +++++++
+ 2 files changed, 14 insertions(+)
+
+diff --git a/src/net/third_party/quiche/src/quic/core/frames/quic_frame.h b/src/net/third_party/quiche/src/quic/core/frames/quic_frame.h
+index 756b69f..aceba76 100644
+--- a/src/net/third_party/quiche/src/quic/core/frames/quic_frame.h
++++ b/src/net/third_party/quiche/src/quic/core/frames/quic_frame.h
+@@ -110,8 +110,15 @@ struct QUIC_EXPORT_PRIVATE QuicFrame {
+ 
+ static_assert(sizeof(QuicFrame) <= 24,
+               "Frames larger than 24 bytes should be referenced by pointer.");
++#if defined(__GNUC__)
++#pragma GCC diagnostic push
++#pragma GCC diagnostic ignored "-Winvalid-offsetof"
++#endif
+ static_assert(offsetof(QuicStreamFrame, type) == offsetof(QuicFrame, type),
+               "Offset of |type| must match in QuicFrame and QuicStreamFrame");
++#if defined(__GNUC__)
++#pragma GCC diagnostic pop
++#endif
+ 
+ // A inline size of 1 is chosen to optimize the typical use case of
+ // 1-stream-frame in QuicTransmissionInfo.retransmittable_frames.
+diff --git a/src/net/third_party/quiche/src/quic/core/frames/quic_inlined_frame.h b/src/net/third_party/quiche/src/quic/core/frames/quic_inlined_frame.h
+index 08c4869..804e4bb 100644
+--- a/src/net/third_party/quiche/src/quic/core/frames/quic_inlined_frame.h
++++ b/src/net/third_party/quiche/src/quic/core/frames/quic_inlined_frame.h
+@@ -17,8 +17,15 @@ namespace quic {
+ template <typename DerivedT>
+ struct QUIC_EXPORT_PRIVATE QuicInlinedFrame {
+   QuicInlinedFrame(QuicFrameType type) : type(type) {
++#if defined(__GNUC__)
++#pragma GCC diagnostic push
++#pragma GCC diagnostic ignored "-Winvalid-offsetof"
++#endif
+     static_assert(offsetof(DerivedT, type) == 0,
+                   "type must be the first field.");
++#if defined(__GNUC__)
++#pragma GCC diagnostic pop
++#endif
+     static_assert(sizeof(DerivedT) <= 24,
+                   "Frames larger than 24 bytes should not be inlined.");
+   }
+-- 
+2.26.2
+