1 files changed, 65 insertions, 3 deletions

diff --git a/include/clang/Basic/Attr.td b/include/clang/Basic/Attr.td
index fa60d512a6ff..c5d2c7fc618b 100644
--- a/include/clang/Basic/Attr.td
+++ b/include/clang/Basic/Attr.td
@@ -258,6 +258,7 @@ class TargetArch<list<string> arches> {
   list<string> CXXABIs;
 }
 def TargetARM : TargetArch<["arm", "thumb", "armeb", "thumbeb"]>;
+def TargetAVR : TargetArch<["avr"]>;
 def TargetMips : TargetArch<["mips", "mipsel"]>;
 def TargetMSP430 : TargetArch<["msp430"]>;
 def TargetX86 : TargetArch<["x86"]>;
@@ -301,6 +302,9 @@ class Attr {
   // Set to true if this attribute can be duplicated on a subject when merging
   // attributes. By default, attributes are not merged.
   bit DuplicatesAllowedWhileMerging = 0;
+  // Set to true if this attribute meaningful when applied to or inherited 
+  // in a class template definition.
+  bit MeaningfulToClassTemplateDefinition = 0;
   // Lists language options, one of which is required to be true for the
   // attribute to be applicable. If empty, no language options are required.
   list<LangOpt> LangOpts = [];
@@ -340,7 +344,7 @@ class TargetSpecificAttr<TargetArch target> {
   // should contain a shared value between the attributes.
   //
   // Target-specific attributes which use this feature should ensure that the
-  // spellings match exactly betweeen the attributes, and if the arguments or
+  // spellings match exactly between the attributes, and if the arguments or
   // subjects differ, should specify HasCustomParsing = 1 and implement their
   // own parsing and semantic handling requirements as-needed.
   string ParseKind;
@@ -372,6 +376,7 @@ def AbiTag : Attr {
   let Args = [VariadicStringArgument<"Tags">];
   let Subjects = SubjectList<[Struct, Var, Function, Namespace], ErrorDiag,
       "ExpectedStructClassVariableFunctionOrInlineNamespace">;
+  let MeaningfulToClassTemplateDefinition = 1;
   let Documentation = [AbiTagsDocs];
 }
 
@@ -449,6 +454,15 @@ def XRayInstrument : InheritableAttr {
   let Documentation = [XRayDocs];
 }
 
+def XRayLogArgs : InheritableAttr {
+  let Spellings = [GNU<"xray_log_args">, CXX11<"clang", "xray_log_args">];
+  let Subjects = SubjectList<
+      [CXXMethod, ObjCMethod, Function], WarnDiag, "ExpectedFunctionOrMethod"
+  >;
+  let Args = [UnsignedArgument<"ArgumentCount">];
+  let Documentation = [XRayDocs];
+}
+
 def TLSModel : InheritableAttr {
   let Spellings = [GCC<"tls_model">];
   let Subjects = SubjectList<[TLSVar], ErrorDiag, "ExpectedTLSVar">;
@@ -480,6 +494,19 @@ def ARMInterrupt : InheritableAttr, TargetSpecificAttr<TargetARM> {
   let Documentation = [ARMInterruptDocs];
 }
 
+def AVRInterrupt : InheritableAttr, TargetSpecificAttr<TargetAVR> {
+  let Spellings = [GNU<"interrupt">];
+  let Subjects = SubjectList<[Function]>;
+  let ParseKind = "Interrupt";
+  let Documentation = [AVRInterruptDocs];
+}
+
+def AVRSignal : InheritableAttr, TargetSpecificAttr<TargetAVR> {
+  let Spellings = [GNU<"signal">];
+  let Subjects = SubjectList<[Function]>;
+  let Documentation = [AVRSignalDocs];
+}
+
 def AsmLabel : InheritableAttr {
   let Spellings = [Keyword<"asm">, Keyword<"__asm__">];
   let Args = [StringArgument<"Label">];
@@ -513,6 +540,17 @@ def Availability : InheritableAttr {
   let Documentation = [AvailabilityDocs];
 }
 
+def ExternalSourceSymbol : InheritableAttr {
+  let Spellings = [GNU<"external_source_symbol">,
+                   CXX11<"clang", "external_source_symbol">];
+  let Args = [StringArgument<"language", 1>,
+              StringArgument<"definedIn", 1>,
+              BoolArgument<"generatedDeclaration", 1>];
+  let HasCustomParsing = 1;
+//  let Subjects = SubjectList<[Named]>;
+  let Documentation = [ExternalSourceSymbolDocs];
+}
+
 def Blocks : InheritableAttr {
   let Spellings = [GNU<"blocks">];
   let Args = [EnumArgument<"Type", "BlockType", ["byref"], ["ByRef"]>];
@@ -771,6 +809,7 @@ def Deprecated : InheritableAttr {
               // An optional string argument that enables us to provide a
               // Fix-It.
               StringArgument<"Replacement", 1>];
+  let MeaningfulToClassTemplateDefinition = 1;
   let Documentation = [DeprecatedDocs];
 }
 
@@ -847,7 +886,15 @@ def FlagEnum : InheritableAttr {
   let Spellings = [GNU<"flag_enum">];
   let Subjects = SubjectList<[Enum]>;
   let Documentation = [FlagEnumDocs];
-  let LangOpts = [COnly];
+}
+
+def EnumExtensibility : InheritableAttr {
+  let Spellings = [GNU<"enum_extensibility">,
+                   CXX11<"clang", "enum_extensibility">];
+  let Subjects = SubjectList<[Enum]>;
+  let Args = [EnumArgument<"Extensibility", "Kind",
+              ["closed", "open"], ["Closed", "Open"]>];
+  let Documentation = [EnumExtensibilityDocs];
 }
 
 def Flatten : InheritableAttr {
@@ -1115,7 +1162,7 @@ def NoSplitStack : InheritableAttr {
   let Documentation = [NoSplitStackDocs];
 }
 
-def NonNull : InheritableAttr {
+def NonNull : InheritableParamAttr {
   let Spellings = [GCC<"nonnull">];
   let Subjects = SubjectList<[ObjCMethod, HasFunctionProto, ParmVar], WarnDiag,
                              "ExpectedFunctionMethodOrParameter">;
@@ -1178,6 +1225,14 @@ def AssumeAligned : InheritableAttr {
   let Documentation = [AssumeAlignedDocs];
 }
 
+def AllocAlign : InheritableAttr {
+  let Spellings = [GCC<"alloc_align">];
+  let Subjects = SubjectList<[HasFunctionProto], WarnDiag,
+                             "ExpectedFunctionWithProtoType">;
+  let Args = [IntArgument<"ParamIndex">];
+  let Documentation = [AllocAlignDocs];
+}
+
 def NoReturn : InheritableAttr {
   let Spellings = [GCC<"noreturn">, Declspec<"noreturn">];
   // FIXME: Does GCC allow this on the function instead?
@@ -1498,6 +1553,12 @@ def SwiftIndirectResult : ParameterABIAttr {
   let Documentation = [SwiftIndirectResultDocs];
 }
 
+def Suppress : StmtAttr {
+  let Spellings = [CXX11<"gsl", "suppress">];
+  let Args = [VariadicStringArgument<"DiagnosticIdentifiers">];
+  let Documentation = [SuppressDocs];
+}
+
 def SysVABI : InheritableAttr {
   let Spellings = [GCC<"sysv_abi">];
 //  let Subjects = [Function, ObjCMethod];
@@ -1681,6 +1742,7 @@ def Visibility : InheritableAttr {
   let Args = [EnumArgument<"Visibility", "VisibilityType",
                            ["default", "hidden", "internal", "protected"],
                            ["Default", "Hidden", "Hidden", "Protected"]>];
+  let MeaningfulToClassTemplateDefinition = 1;
   let Documentation = [Undocumented];
 }