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-rw-r--r--clang/include/clang/Basic/Attr.td3
-rw-r--r--clang/lib/Sema/SemaDeclAttr.cpp3
-rw-r--r--clang/test/Sema/pragma-ms_struct.c10
3 files changed, 10 insertions, 6 deletions
diff --git a/clang/include/clang/Basic/Attr.td b/clang/include/clang/Basic/Attr.td
index 4a412d1892e..27a27e33a78 100644
--- a/clang/include/clang/Basic/Attr.td
+++ b/clang/include/clang/Basic/Attr.td
@@ -1068,7 +1068,8 @@ def MsProperty : IgnoredAttr {
}
def MsStruct : InheritableAttr {
- let Spellings = [Declspec<"ms_struct">];
+ let Spellings = [GNU<"ms_struct">, CXX11<"gnu", "ms_struct">];
+ let Subjects = [Record];
}
def DLLExport : InheritableAttr, TargetSpecificAttr {
diff --git a/clang/lib/Sema/SemaDeclAttr.cpp b/clang/lib/Sema/SemaDeclAttr.cpp
index 6460b040f44..16725675a41 100644
--- a/clang/lib/Sema/SemaDeclAttr.cpp
+++ b/clang/lib/Sema/SemaDeclAttr.cpp
@@ -1278,7 +1278,8 @@ static void handleMsStructAttr(Sema &S, Decl *D, const AttributeList &Attr) {
MsStructAttr(Attr.getRange(), S.Context,
Attr.getAttributeSpellingListIndex()));
else
- S.Diag(Attr.getLoc(), diag::warn_attribute_ignored) << Attr.getName();
+ S.Diag(Attr.getLoc(), diag::warn_attribute_wrong_decl_type)
+ << Attr.getName() << ExpectedStructOrUnionOrClass;
}
static void handleIBAction(Sema &S, Decl *D, const AttributeList &Attr) {
diff --git a/clang/test/Sema/pragma-ms_struct.c b/clang/test/Sema/pragma-ms_struct.c
index 6533320e518..14e7fde8b98 100644
--- a/clang/test/Sema/pragma-ms_struct.c
+++ b/clang/test/Sema/pragma-ms_struct.c
@@ -25,7 +25,7 @@ struct {
} __attribute__((__ms_struct__)) t1;
struct S {
- double __attribute__((ms_struct)) d; // expected-warning {{'ms_struct' attribute ignored}}
+ double __attribute__((ms_struct)) d; // expected-warning {{'ms_struct' attribute only applies to struct, union or class}}
unsigned long bf_1 : 12;
unsigned long : 0;
unsigned long bf_2 : 12;
@@ -36,7 +36,7 @@ enum
A = 0,
B,
C
-} __attribute__((ms_struct)) e1; // expected-warning {{'ms_struct' attribute ignored}}
+} __attribute__((ms_struct)) e1; // expected-warning {{'ms_struct' attribute only applies to struct, union or class}}
// rdar://10513599
#pragma ms_struct on
@@ -52,10 +52,12 @@ typedef struct
void *pv1;
Foo foo;
unsigned short fInited : 1;
-void *pv2;
-} PackOddity;
+void *pv2;
+} PackOddity;
#pragma ms_struct off
static int arr[sizeof(PackOddity) == 40 ? 1 : -1];
+__declspec(ms_struct) struct bad { // expected-warning {{unknown __declspec attribute 'ms_struct' ignored}}
+};
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