thunderbird/thunderbird-115.13.0-rustc-18-2.patch

From cd10f3ba0d83f34ca978cc4c7a552b72fdd068aa Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Tue, 28 Nov 2023 11:18:39 -0800
Subject: [PATCH 1/2] Flatten cursor.kind() matching in Item::parse down to one
 match

---
 third_party/rust/bindgen/ir/item.rs | 84 ++++++++++++++++++++++------------------------
 1 file changed, 41 insertions(+), 43 deletions(-)

diff --git a/third_party/rust/bindgen/ir/item.rs b/third_party/rust/bindgen/ir/item.rs
index 0556452bfa..4f2d361e51 100644
--- a/third_party/rust/bindgen/ir/item.rs
+++ b/third_party/rust/bindgen/ir/item.rs
@@ -1427,53 +1427,52 @@
             }
         }
 
-        // Guess how does clang treat extern "C" blocks?
-        if cursor.kind() == CXCursor_UnexposedDecl {
-            Err(ParseError::Recurse)
-        } else {
+        match cursor.kind() {
+            // Guess how does clang treat extern "C" blocks?
+            CXCursor_UnexposedDecl => Err(ParseError::Recurse),
+
             // We allowlist cursors here known to be unhandled, to prevent being
             // too noisy about this.
-            match cursor.kind() {
-                CXCursor_MacroDefinition |
-                CXCursor_MacroExpansion |
-                CXCursor_UsingDeclaration |
-                CXCursor_UsingDirective |
-                CXCursor_StaticAssert |
-                CXCursor_FunctionTemplate => {
-                    debug!(
-                        "Unhandled cursor kind {:?}: {:?}",
-                        cursor.kind(),
-                        cursor
-                    );
-                }
-                CXCursor_InclusionDirective => {
-                    let file = cursor.get_included_file_name();
-                    match file {
-                        None => {
-                            warn!(
-                                "Inclusion of a nameless file in {:?}",
-                                cursor
-                            );
-                        }
-                        Some(filename) => {
-                            ctx.include_file(filename);
-                        }
-                    }
-                }
-                _ => {
-                    // ignore toplevel operator overloads
-                    let spelling = cursor.spelling();
-                    if !spelling.starts_with("operator") {
+            CXCursor_MacroDefinition |
+            CXCursor_MacroExpansion |
+            CXCursor_UsingDeclaration |
+            CXCursor_UsingDirective |
+            CXCursor_StaticAssert |
+            CXCursor_FunctionTemplate => {
+                debug!(
+                    "Unhandled cursor kind {:?}: {:?}",
+                    cursor.kind(),
+                    cursor
+                );
+                Err(ParseError::Continue)
+            }
+            CXCursor_InclusionDirective => {
+                let file = cursor.get_included_file_name();
+                match file {
+                    None => {
                         warn!(
-                            "Unhandled cursor kind {:?}: {:?}",
-                            cursor.kind(),
+                            "Inclusion of a nameless file in {:?}",
                             cursor
                         );
                     }
+                    Some(filename) => {
+                        ctx.include_file(filename);
+                    }
                 }
+                Err(ParseError::Continue)
+            }
+            _ => {
+                // ignore toplevel operator overloads
+                let spelling = cursor.spelling();
+                if !spelling.starts_with("operator") {
+                    warn!(
+                        "Unhandled cursor kind {:?}: {:?}",
+                        cursor.kind(),
+                        cursor
+                    );
+                }
+                Err(ParseError::Continue)
             }
-
-            Err(ParseError::Continue)
         }
     }
 

From 2997017b5a3065b83e9d76f0080d6cb99c94c0c1 Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Tue, 28 Nov 2023 11:21:18 -0800
Subject: [PATCH 2/2] Handle CXCursor_LinkageSpec in Clang 18+

---
 third_party/rust/bindgen/ir/item.rs | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/third_party/rust/bindgen/ir/item.rs b/third_party/rust/bindgen/ir/item.rs
index 4f2d361e51..dd587b088b 100644
--- a/third_party/rust/bindgen/ir/item.rs
+++ b/third_party/rust/bindgen/ir/item.rs
@@ -1433,8 +1433,11 @@ impl Item {
         }
 
         match cursor.kind() {
-            // Guess how does clang treat extern "C" blocks?
-            CXCursor_UnexposedDecl => Err(ParseError::Recurse),
+            // On Clang 18+, extern "C" is reported accurately as a LinkageSpec.
+            // Older LLVM treat it as UnexposedDecl.
+            CXCursor_LinkageSpec | CXCursor_UnexposedDecl => {
+                Err(ParseError::Recurse)
+            }
 
             // We allowlist cursors here known to be unhandled, to prevent being
             // too noisy about this.
diff --git a/dom/media/gmp-plugin-openh264/gmp-fake-openh264.cpp b/dom/media/gmp-plugin-openh264/gmp-fake-openh264.cpp
--- a/dom/media/gmp-plugin-openh264/gmp-fake-openh264.cpp
+++ b/dom/media/gmp-plugin-openh264/gmp-fake-openh264.cpp
@@ -97,11 +97,11 @@
     uint32_t width_;
     uint32_t height_;
     uint8_t y_;
     uint8_t u_;
     uint8_t v_;
-    uint32_t timestamp_;
+    uint64_t timestamp_;
   } idr_nalu;
 };
 #pragma pack(pop)
 
 #define ENCODED_FRAME_MAGIC 0x004000b8
diff --git a/dom/media/gtest/TestGMPRemoveAndDelete.cpp b/dom/media/gtest/TestGMPRemoveAndDelete.cpp
--- a/dom/media/gtest/TestGMPRemoveAndDelete.cpp
+++ b/dom/media/gtest/TestGMPRemoveAndDelete.cpp
@@ -359,11 +359,11 @@
       uint32_t width_;
       uint32_t height_;
       uint8_t y_;
       uint8_t u_;
       uint8_t v_;
-      uint32_t timestamp_;
+      uint64_t timestamp_;
     } idr_nalu;
   };
 #pragma pack(pop)
 
   GMPVideoFrame* absFrame;
diff --git a/dom/media/webrtc/libwebrtcglue/WebrtcGmpVideoCodec.h b/dom/media/webrtc/libwebrtcglue/WebrtcGmpVideoCodec.h
--- a/dom/media/webrtc/libwebrtcglue/WebrtcGmpVideoCodec.h
+++ b/dom/media/webrtc/libwebrtcglue/WebrtcGmpVideoCodec.h
@@ -300,11 +300,11 @@
 
   struct InputImageData {
     int64_t timestamp_us;
   };
   // Map rtp time -> input image data
-  DataMutex<std::map<uint32_t, InputImageData>> mInputImageMap;
+  DataMutex<std::map<uint64_t, InputImageData>> mInputImageMap;
 
   MediaEventProducer<uint64_t> mInitPluginEvent;
   MediaEventProducer<uint64_t> mReleasePluginEvent;
 };
 
diff --git a/dom/media/webrtc/libwebrtcglue/WebrtcGmpVideoCodec.cpp b/dom/media/webrtc/libwebrtcglue/WebrtcGmpVideoCodec.cpp
--- a/dom/media/webrtc/libwebrtcglue/WebrtcGmpVideoCodec.cpp
+++ b/dom/media/webrtc/libwebrtcglue/WebrtcGmpVideoCodec.cpp
@@ -538,11 +538,11 @@
     return;
   }
 
   webrtc::VideoFrameType ft;
   GmpFrameTypeToWebrtcFrameType(aEncodedFrame->FrameType(), &ft);
-  uint32_t timestamp = (aEncodedFrame->TimeStamp() * 90ll + 999) / 1000;
+  uint64_t timestamp = (aEncodedFrame->TimeStamp() * 90ll + 999) / 1000;
 
   GMP_LOG_DEBUG("GMP Encoded: %" PRIu64 ", type %d, len %d",
                 aEncodedFrame->TimeStamp(), aEncodedFrame->BufferType(),
                 aEncodedFrame->Size());