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-rw-r--r--include/clang/Basic/TokenKinds.def1
-rw-r--r--lib/Parse/ParseDecl.cpp11
-rw-r--r--lib/Parse/ParseTentative.cpp5
-rw-r--r--test/SemaCXX/MicrosoftExtensions.cpp4
4 files changed, 18 insertions, 3 deletions
diff --git a/include/clang/Basic/TokenKinds.def b/include/clang/Basic/TokenKinds.def
index d057559889..95bfca446a 100644
--- a/include/clang/Basic/TokenKinds.def
+++ b/include/clang/Basic/TokenKinds.def
@@ -405,6 +405,7 @@ KEYWORD(__stdcall , KEYALL)
KEYWORD(__fastcall , KEYALL)
KEYWORD(__thiscall , KEYALL)
KEYWORD(__forceinline , KEYALL)
+KEYWORD(__unaligned , KEYMS)
// OpenCL-specific keywords
KEYWORD(__kernel , KEYOPENCL)
diff --git a/lib/Parse/ParseDecl.cpp b/lib/Parse/ParseDecl.cpp
index 2a95ecc7c7..9023b34fa9 100644
--- a/lib/Parse/ParseDecl.cpp
+++ b/lib/Parse/ParseDecl.cpp
@@ -302,7 +302,8 @@ void Parser::ParseMicrosoftTypeAttributes(ParsedAttributes &attrs) {
// FIXME: Allow Sema to distinguish between these and real attributes!
while (Tok.is(tok::kw___fastcall) || Tok.is(tok::kw___stdcall) ||
Tok.is(tok::kw___thiscall) || Tok.is(tok::kw___cdecl) ||
- Tok.is(tok::kw___ptr64) || Tok.is(tok::kw___w64)) {
+ Tok.is(tok::kw___ptr64) || Tok.is(tok::kw___w64) ||
+ Tok.is(tok::kw___unaligned)) {
IdentifierInfo *AttrName = Tok.getIdentifierInfo();
SourceLocation AttrNameLoc = ConsumeToken();
if (Tok.is(tok::kw___ptr64) || Tok.is(tok::kw___w64))
@@ -1726,6 +1727,7 @@ void Parser::ParseDeclarationSpecifiers(DeclSpec &DS,
case tok::kw___stdcall:
case tok::kw___fastcall:
case tok::kw___thiscall:
+ case tok::kw___unaligned:
ParseMicrosoftTypeAttributes(DS.getAttributes());
continue;
@@ -2274,6 +2276,7 @@ bool Parser::ParseOptionalTypeSpecifier(DeclSpec &DS, bool& isInvalid,
case tok::kw___stdcall:
case tok::kw___fastcall:
case tok::kw___thiscall:
+ case tok::kw___unaligned:
ParseMicrosoftTypeAttributes(DS.getAttributes());
return true;
@@ -2982,6 +2985,7 @@ bool Parser::isTypeSpecifierQualifier() {
case tok::kw___w64:
case tok::kw___ptr64:
case tok::kw___pascal:
+ case tok::kw___unaligned:
case tok::kw___private:
case tok::kw___local:
@@ -3129,6 +3133,7 @@ bool Parser::isDeclarationSpecifier(bool DisambiguatingWithExpression) {
case tok::kw___ptr64:
case tok::kw___forceinline:
case tok::kw___pascal:
+ case tok::kw___unaligned:
case tok::kw___private:
case tok::kw___local:
@@ -3264,6 +3269,7 @@ void Parser::ParseTypeQualifierListOpt(DeclSpec &DS,
case tok::kw___stdcall:
case tok::kw___fastcall:
case tok::kw___thiscall:
+ case tok::kw___unaligned:
if (VendorAttributesAllowed) {
ParseMicrosoftTypeAttributes(DS.getAttributes());
continue;
@@ -3676,7 +3682,8 @@ void Parser::ParseParenDeclarator(Declarator &D) {
// Eat any Microsoft extensions.
if (Tok.is(tok::kw___cdecl) || Tok.is(tok::kw___stdcall) ||
Tok.is(tok::kw___thiscall) || Tok.is(tok::kw___fastcall) ||
- Tok.is(tok::kw___w64) || Tok.is(tok::kw___ptr64)) {
+ Tok.is(tok::kw___w64) || Tok.is(tok::kw___ptr64) ||
+ Tok.is(tok::kw___unaligned)) {
ParseMicrosoftTypeAttributes(attrs);
}
// Eat any Borland extensions.
diff --git a/lib/Parse/ParseTentative.cpp b/lib/Parse/ParseTentative.cpp
index 3f245a376c..e354f57b70 100644
--- a/lib/Parse/ParseTentative.cpp
+++ b/lib/Parse/ParseTentative.cpp
@@ -552,7 +552,8 @@ Parser::TPResult Parser::TryParseDeclarator(bool mayBeAbstract,
Tok.is(tok::kw___cdecl) ||
Tok.is(tok::kw___stdcall) ||
Tok.is(tok::kw___fastcall) ||
- Tok.is(tok::kw___thiscall))
+ Tok.is(tok::kw___thiscall) ||
+ Tok.is(tok::kw___unaligned))
return TPResult::True(); // attributes indicate declaration
TPResult TPR = TryParseDeclarator(mayBeAbstract, mayHaveIdentifier);
if (TPR != TPResult::Ambiguous())
@@ -711,6 +712,7 @@ Parser::isExpressionOrTypeSpecifierSimple(tok::TokenKind Kind) {
case tok::kw___stdcall:
case tok::kw___fastcall:
case tok::kw___thiscall:
+ case tok::kw___unaligned:
case tok::kw___vector:
case tok::kw___pixel:
return TPResult::False();
@@ -903,6 +905,7 @@ Parser::TPResult Parser::isCXXDeclarationSpecifier() {
case tok::kw___w64:
case tok::kw___ptr64:
case tok::kw___forceinline:
+ case tok::kw___unaligned:
return TPResult::True();
// Borland
diff --git a/test/SemaCXX/MicrosoftExtensions.cpp b/test/SemaCXX/MicrosoftExtensions.cpp
index 9b03feb539..db6d30a9c6 100644
--- a/test/SemaCXX/MicrosoftExtensions.cpp
+++ b/test/SemaCXX/MicrosoftExtensions.cpp
@@ -81,6 +81,10 @@ struct M {
float __stdcall subtractP();
};
+// __unaligned handling
+typedef char __unaligned *aligned_type;
+
+
template<typename T> void h1(T (__stdcall M::* const )()) { }
void m1() {