1 files changed, 73 insertions, 31 deletions
diff --git a/include/clang/Basic/Attr.td b/include/clang/Basic/Attr.td
index 3ed7f8d..c310d25 100644
--- a/include/clang/Basic/Attr.td
+++ b/include/clang/Basic/Attr.td
@@ -144,6 +144,7 @@ class TypeArgument<string name, bit opt = 0> : Argument<name, opt>;
 class UnsignedArgument<string name, bit opt = 0> : Argument<name, opt>;
 class VariadicUnsignedArgument<string name> : Argument<name, 1>;
 class VariadicExprArgument<string name> : Argument<name, 1>;
+class VariadicStringArgument<string name> : Argument<name, 1>;
 
 // A version of the form major.minor[.subminor].
 class VersionArgument<string name, bit opt = 0> : Argument<name, opt>;
@@ -224,12 +225,14 @@ class SubjectList<list<AttrSubject> subjects, SubjectDiag diag = WarnDiag,
   string CustomDiag = customDiag;
 }
 
-class LangOpt<string name> {
+class LangOpt<string name, bit negated = 0> {
   string Name = name;
+  bit Negated = negated;
 }
 def MicrosoftExt : LangOpt<"MicrosoftExt">;
 def Borland : LangOpt<"Borland">;
 def CUDA : LangOpt<"CUDA">;
+def COnly : LangOpt<"CPlusPlus", 1>;
 
 // Defines targets for target-specific attributes. The list of strings should
 // specify architectures for which the target applies, based off the ArchType
@@ -343,6 +346,8 @@ def AddressSpace : TypeAttr {
 def Alias : Attr {
   let Spellings = [GCC<"alias">];
   let Args = [StringArgument<"Aliasee">];
+  let Subjects = SubjectList<[Function, GlobalVar], ErrorDiag,
+                             "ExpectedFunctionGlobalVarMethodOrProperty">;
   let Documentation = [Undocumented];
 }
 
@@ -436,8 +441,11 @@ def Availability : InheritableAttr {
   let AdditionalMembers =
 [{static llvm::StringRef getPrettyPlatformName(llvm::StringRef Platform) {
     return llvm::StringSwitch<llvm::StringRef>(Platform)
+             .Case("android", "Android")
              .Case("ios", "iOS")
              .Case("macosx", "OS X")
+             .Case("ios_app_extension", "iOS (App Extension)")
+             .Case("macosx_app_extension", "OS X (App Extension)")
              .Default(llvm::StringRef());
 } }];
   let HasCustomParsing = 1;
@@ -574,7 +582,7 @@ def CUDAInvalidTarget : InheritableAttr {
 
 def CUDALaunchBounds : InheritableAttr {
   let Spellings = [GNU<"launch_bounds">];
-  let Args = [IntArgument<"MaxThreads">, DefaultIntArgument<"MinBlocks", 0>];
+  let Args = [ExprArgument<"MaxThreads">, ExprArgument<"MinBlocks", 1>];
   let LangOpts = [CUDA];
   let Subjects = SubjectList<[ObjCMethod, FunctionLike], WarnDiag,
                              "ExpectedFunctionOrMethod">;
@@ -707,6 +715,25 @@ def MinSize : InheritableAttr {
   let Documentation = [Undocumented];
 }
 
+def FlagEnum : InheritableAttr {
+  let Spellings = [GNU<"flag_enum">];
+  let Subjects = SubjectList<[Enum]>;
+  let Documentation = [FlagEnumDocs];
+  let LangOpts = [COnly];
+  let AdditionalMembers = [{
+private:
+    llvm::APInt FlagBits;
+public:
+    llvm::APInt &getFlagBits() {
+      return FlagBits;
+    }
+
+    const llvm::APInt &getFlagBits() const {
+      return FlagBits;
+    }
+}];
+}
+
 def Flatten : InheritableAttr {
   let Spellings = [GCC<"flatten">];
   let Subjects = SubjectList<[Function], ErrorDiag>;
@@ -767,9 +794,9 @@ def IBOutletCollection : InheritableAttr {
   let Documentation = [Undocumented];
 }
 
-def Malloc : InheritableAttr {
-  let Spellings = [GCC<"malloc">];
-//  let Subjects = [Function];
+def Restrict : InheritableAttr {
+  let Spellings = [Declspec<"restrict">, GCC<"malloc">];
+  let Subjects = SubjectList<[Function]>;
   let Documentation = [Undocumented];
 }
 
@@ -958,7 +985,8 @@ def NoThrow : InheritableAttr {
 
 def ObjCBridge : InheritableAttr {
   let Spellings = [GNU<"objc_bridge">];
-  let Subjects = SubjectList<[Record], ErrorDiag>;
+  let Subjects = SubjectList<[Record, TypedefName], ErrorDiag,
+                             "ExpectedStructOrUnionOrTypedef">;
   let Args = [IdentifierArgument<"BridgedType">];
   let Documentation = [Undocumented];
 }
@@ -1031,6 +1059,11 @@ def ObjCNSObject : InheritableAttr {
   let Documentation = [Undocumented];
 }
 
+def ObjCIndependentClass : InheritableAttr {
+  let Spellings = [GNU<"objc_independent_class">];
+  let Documentation = [Undocumented];
+}
+
 def ObjCPreciseLifetime : InheritableAttr {
   let Spellings = [GNU<"objc_precise_lifetime">];
   let Subjects = SubjectList<[Var], ErrorDiag>;
@@ -1118,12 +1151,6 @@ def Packed : InheritableAttr {
   let Documentation = [Undocumented];
 }
 
-def PnaclCall : InheritableAttr {
-  let Spellings = [GNU<"pnaclcall">];
-//  let Subjects = [Function, ObjCMethod];
-  let Documentation = [Undocumented];
-}
-
 def IntelOclBicc : InheritableAttr {
   let Spellings = [GNU<"intel_ocl_bicc">];
 //  let Subjects = [Function, ObjCMethod];
@@ -1360,26 +1387,35 @@ def X86ForceAlignArgPointer : InheritableAttr, TargetSpecificAttr<TargetX86> {
   let Documentation = [Undocumented];
 }
 
-// Attribute to disable AddressSanitizer (or equivalent) checks.
-def NoSanitizeAddress : InheritableAttr {
-  let Spellings = [GCC<"no_address_safety_analysis">,
-                   GCC<"no_sanitize_address">];
-  let Subjects = SubjectList<[Function], ErrorDiag>;
-  let Documentation = [NoSanitizeAddressDocs];
-}
-
-// Attribute to disable ThreadSanitizer checks.
-def NoSanitizeThread : InheritableAttr {
-  let Spellings = [GNU<"no_sanitize_thread">];
-  let Subjects = SubjectList<[Function], ErrorDiag>;
-  let Documentation = [NoSanitizeThreadDocs];
+def NoSanitize : InheritableAttr {
+  let Spellings = [GNU<"no_sanitize">, CXX11<"clang", "no_sanitize">];
+  let Args = [VariadicStringArgument<"Sanitizers">];
+  let Subjects = SubjectList<[Function, ObjCMethod], ErrorDiag>;
+  let Documentation = [NoSanitizeDocs];
+  let AdditionalMembers = [{
+    SanitizerMask getMask() const {
+      SanitizerMask Mask = 0;
+      for (auto SanitizerName : sanitizers()) {
+        SanitizerMask ParsedMask =
+            parseSanitizerValue(SanitizerName, /*AllowGroups=*/true);
+        Mask |= expandSanitizerGroups(ParsedMask);
+      }
+      return Mask;
+    }
+  }];
 }
 
-// Attribute to disable MemorySanitizer checks.
-def NoSanitizeMemory : InheritableAttr {
-  let Spellings = [GNU<"no_sanitize_memory">];
+// Attributes to disable a specific sanitizer. No new sanitizers should be added
+// to this list; the no_sanitize attribute should be extended instead.
+def NoSanitizeSpecific : InheritableAttr {
+  let Spellings = [GCC<"no_address_safety_analysis">,
+                   GCC<"no_sanitize_address">,
+                   GCC<"no_sanitize_thread">,
+                   GNU<"no_sanitize_memory">];
   let Subjects = SubjectList<[Function], ErrorDiag>;
-  let Documentation = [NoSanitizeMemoryDocs];
+  let Documentation = [NoSanitizeAddressDocs, NoSanitizeThreadDocs,
+                       NoSanitizeMemoryDocs];
+  let ASTNode = 0;
 }
 
 // C/C++ Thread safety attributes (e.g. for deadlock, data race checking)
@@ -1743,11 +1779,17 @@ def TypeTagForDatatype : InheritableAttr {
 
 // Microsoft-related attributes
 
-def MsProperty : IgnoredAttr {
+def MSNoVTable : InheritableAttr {
+  let Spellings = [Declspec<"novtable">];
+  let Subjects = SubjectList<[CXXRecord]>;
+  let Documentation = [MSNoVTableDocs];
+}
+
+def : IgnoredAttr {
   let Spellings = [Declspec<"property">];
 }
 
-def MsStruct : InheritableAttr {
+def MSStruct : InheritableAttr {
   let Spellings = [GCC<"ms_struct">];
   let Subjects = SubjectList<[Record]>;
   let Documentation = [Undocumented];