1 files changed, 127 insertions, 0 deletions
diff --git a/build_files/build_environment/patches/clang.diff b/build_files/build_environment/patches/clang.diff
new file mode 100644
index 00000000000..724e92f8163
--- /dev/null
+++ b/build_files/build_environment/patches/clang.diff
@@ -0,0 +1,127 @@
+--- cfe/trunk/lib/Serialization/ASTWriter.cpp
++++ cfe/trunk/lib/Serialization/ASTWriter.cpp
+@@ -56,14 +56,14 @@
+ using namespace clang::serialization;
+ 
+ template <typename T, typename Allocator>
+-static StringRef bytes(const std::vector<T, Allocator> &v) {
++static StringRef data(const std::vector<T, Allocator> &v) {
+   if (v.empty()) return StringRef();
+   return StringRef(reinterpret_cast<const char*>(&v[0]),
+                          sizeof(T) * v.size());
+ }
+ 
+ template <typename T>
+-static StringRef bytes(const SmallVectorImpl<T> &v) {
++static StringRef data(const SmallVectorImpl<T> &v) {
+   return StringRef(reinterpret_cast<const char*>(v.data()),
+                          sizeof(T) * v.size());
+ }
+@@ -1385,7 +1385,7 @@
+   Record.push_back(INPUT_FILE_OFFSETS);
+   Record.push_back(InputFileOffsets.size());
+   Record.push_back(UserFilesNum);
+-  Stream.EmitRecordWithBlob(OffsetsAbbrevCode, Record, bytes(InputFileOffsets));
++  Stream.EmitRecordWithBlob(OffsetsAbbrevCode, Record, data(InputFileOffsets));
+ }
+ 
+ //===----------------------------------------------------------------------===//
+@@ -1771,7 +1771,7 @@
+   Record.push_back(SOURCE_LOCATION_OFFSETS);
+   Record.push_back(SLocEntryOffsets.size());
+   Record.push_back(SourceMgr.getNextLocalOffset() - 1); // skip dummy
+-  Stream.EmitRecordWithBlob(SLocOffsetsAbbrev, Record, bytes(SLocEntryOffsets));
++  Stream.EmitRecordWithBlob(SLocOffsetsAbbrev, Record, data(SLocEntryOffsets));
+ 
+   // Write the source location entry preloads array, telling the AST
+   // reader which source locations entries it should load eagerly.
+@@ -2087,7 +2087,7 @@
+   Record.push_back(MacroOffsets.size());
+   Record.push_back(FirstMacroID - NUM_PREDEF_MACRO_IDS);
+   Stream.EmitRecordWithBlob(MacroOffsetAbbrev, Record,
+-                            bytes(MacroOffsets));
++                            data(MacroOffsets));
+ }
+ 
+ void ASTWriter::WritePreprocessorDetail(PreprocessingRecord &PPRec) {
+@@ -2185,7 +2185,7 @@
+     Record.push_back(PPD_ENTITIES_OFFSETS);
+     Record.push_back(FirstPreprocessorEntityID - NUM_PREDEF_PP_ENTITY_IDS);
+     Stream.EmitRecordWithBlob(PPEOffsetAbbrev, Record,
+-                              bytes(PreprocessedEntityOffsets));
++                              data(PreprocessedEntityOffsets));
+   }
+ }
+ 
+@@ -2548,7 +2548,7 @@
+   Record.push_back(CXX_BASE_SPECIFIER_OFFSETS);
+   Record.push_back(CXXBaseSpecifiersOffsets.size());
+   Stream.EmitRecordWithBlob(BaseSpecifierOffsetAbbrev, Record,
+-                            bytes(CXXBaseSpecifiersOffsets));
++                            data(CXXBaseSpecifiersOffsets));
+ }
+ 
+ //===----------------------------------------------------------------------===//
+@@ -2623,7 +2623,7 @@
+     Decls.push_back(std::make_pair((*D)->getKind(), GetDeclRef(*D)));
+ 
+   ++NumLexicalDeclContexts;
+-  Stream.EmitRecordWithBlob(DeclContextLexicalAbbrev, Record, bytes(Decls));
++  Stream.EmitRecordWithBlob(DeclContextLexicalAbbrev, Record, data(Decls));
+   return Offset;
+ }
+ 
+@@ -2642,7 +2642,7 @@
+   Record.push_back(TYPE_OFFSET);
+   Record.push_back(TypeOffsets.size());
+   Record.push_back(FirstTypeID - NUM_PREDEF_TYPE_IDS);
+-  Stream.EmitRecordWithBlob(TypeOffsetAbbrev, Record, bytes(TypeOffsets));
++  Stream.EmitRecordWithBlob(TypeOffsetAbbrev, Record, data(TypeOffsets));
+ 
+   // Write the declaration offsets array
+   Abbrev = new BitCodeAbbrev();
+@@ -2655,7 +2655,7 @@
+   Record.push_back(DECL_OFFSET);
+   Record.push_back(DeclOffsets.size());
+   Record.push_back(FirstDeclID - NUM_PREDEF_DECL_IDS);
+-  Stream.EmitRecordWithBlob(DeclOffsetAbbrev, Record, bytes(DeclOffsets));
++  Stream.EmitRecordWithBlob(DeclOffsetAbbrev, Record, data(DeclOffsets));
+ }
+ 
+ void ASTWriter::WriteFileDeclIDsMap() {
+@@ -2680,7 +2680,7 @@
+   unsigned AbbrevCode = Stream.EmitAbbrev(Abbrev);
+   Record.push_back(FILE_SORTED_DECLS);
+   Record.push_back(FileSortedIDs.size());
+-  Stream.EmitRecordWithBlob(AbbrevCode, Record, bytes(FileSortedIDs));
++  Stream.EmitRecordWithBlob(AbbrevCode, Record, data(FileSortedIDs));
+ }
+ 
+ void ASTWriter::WriteComments() {
+@@ -2893,7 +2893,7 @@
+     Record.push_back(SelectorOffsets.size());
+     Record.push_back(FirstSelectorID - NUM_PREDEF_SELECTOR_IDS);
+     Stream.EmitRecordWithBlob(SelectorOffsetAbbrev, Record,
+-                              bytes(SelectorOffsets));
++                              data(SelectorOffsets));
+   }
+ }
+ 
+@@ -3253,7 +3253,7 @@
+   Record.push_back(IdentifierOffsets.size());
+   Record.push_back(FirstIdentID - NUM_PREDEF_IDENT_IDS);
+   Stream.EmitRecordWithBlob(IdentifierOffsetAbbrev, Record,
+-                            bytes(IdentifierOffsets));
++                            data(IdentifierOffsets));
+ }
+ 
+ //===----------------------------------------------------------------------===//
+@@ -4046,7 +4046,7 @@
+   Record.clear();
+   Record.push_back(TU_UPDATE_LEXICAL);
+   Stream.EmitRecordWithBlob(TuUpdateLexicalAbbrev, Record,
+-                            bytes(NewGlobalDecls));
++                            data(NewGlobalDecls));
+   
+   // And a visible updates block for the translation unit.
+   Abv = new llvm::BitCodeAbbrev();