Merge remote-tracking branch 'origin/swift-4.0-branch' into stable
diff --git a/include/clang/Basic/DiagnosticSemaKinds.td b/include/clang/Basic/DiagnosticSemaKinds.td
index 7b68dbb..6fbda9f 100644
--- a/include/clang/Basic/DiagnosticSemaKinds.td
+++ b/include/clang/Basic/DiagnosticSemaKinds.td
@@ -1016,6 +1016,8 @@
"auto property synthesis will not synthesize property %0"
" declared in protocol %1">,
InGroup<DiagGroup<"objc-protocol-property-synthesis">>;
+def note_add_synthesize_directive : Note<
+ "add a '@synthesize' directive">;
def warn_no_autosynthesis_shared_ivar_property : Warning <
"auto property synthesis will not synthesize property "
"%0 because it cannot share an ivar with another synthesized property">,
diff --git a/include/clang/Sema/Sema.h b/include/clang/Sema/Sema.h
index be946ff..c8bbfa9 100644
--- a/include/clang/Sema/Sema.h
+++ b/include/clang/Sema/Sema.h
@@ -3274,9 +3274,10 @@
/// DefaultSynthesizeProperties - This routine default synthesizes all
/// properties which must be synthesized in the class's \@implementation.
- void DefaultSynthesizeProperties (Scope *S, ObjCImplDecl* IMPDecl,
- ObjCInterfaceDecl *IDecl);
- void DefaultSynthesizeProperties(Scope *S, Decl *D);
+ void DefaultSynthesizeProperties(Scope *S, ObjCImplDecl *IMPDecl,
+ ObjCInterfaceDecl *IDecl,
+ SourceLocation AtEnd);
+ void DefaultSynthesizeProperties(Scope *S, Decl *D, SourceLocation AtEnd);
/// IvarBacksCurrentMethodAccessor - This routine returns 'true' if 'IV' is
/// an ivar synthesized for 'Method' and 'Method' is a property accessor
diff --git a/lib/Parse/ParseObjc.cpp b/lib/Parse/ParseObjc.cpp
index 2d594ca..dc8f5a8 100644
--- a/lib/Parse/ParseObjc.cpp
+++ b/lib/Parse/ParseObjc.cpp
@@ -2257,7 +2257,7 @@
void Parser::ObjCImplParsingDataRAII::finish(SourceRange AtEnd) {
assert(!Finished);
- P.Actions.DefaultSynthesizeProperties(P.getCurScope(), Dcl);
+ P.Actions.DefaultSynthesizeProperties(P.getCurScope(), Dcl, AtEnd.getBegin());
for (size_t i = 0; i < LateParsedObjCMethods.size(); ++i)
P.ParseLexedObjCMethodDefs(*LateParsedObjCMethods[i],
true/*Methods*/);
diff --git a/lib/Sema/SemaObjCProperty.cpp b/lib/Sema/SemaObjCProperty.cpp
index ae86bec..d353da1 100644
--- a/lib/Sema/SemaObjCProperty.cpp
+++ b/lib/Sema/SemaObjCProperty.cpp
@@ -1676,8 +1676,9 @@
/// \brief Default synthesizes all properties which must be synthesized
/// in class's \@implementation.
-void Sema::DefaultSynthesizeProperties(Scope *S, ObjCImplDecl* IMPDecl,
- ObjCInterfaceDecl *IDecl) {
+void Sema::DefaultSynthesizeProperties(Scope *S, ObjCImplDecl *IMPDecl,
+ ObjCInterfaceDecl *IDecl,
+ SourceLocation AtEnd) {
ObjCInterfaceDecl::PropertyMap PropMap;
ObjCInterfaceDecl::PropertyDeclOrder PropertyOrder;
IDecl->collectPropertiesToImplement(PropMap, PropertyOrder);
@@ -1725,6 +1726,10 @@
diag::warn_auto_synthesizing_protocol_property)
<< Prop << Proto;
Diag(Prop->getLocation(), diag::note_property_declare);
+ std::string FixIt =
+ (Twine("@synthesize ") + Prop->getName() + ";\n\n").str();
+ Diag(AtEnd, diag::note_add_synthesize_directive)
+ << FixItHint::CreateInsertion(AtEnd, FixIt);
}
continue;
}
@@ -1764,7 +1769,8 @@
}
}
-void Sema::DefaultSynthesizeProperties(Scope *S, Decl *D) {
+void Sema::DefaultSynthesizeProperties(Scope *S, Decl *D,
+ SourceLocation AtEnd) {
if (!LangOpts.ObjCDefaultSynthProperties || LangOpts.ObjCRuntime.isFragile())
return;
ObjCImplementationDecl *IC=dyn_cast_or_null<ObjCImplementationDecl>(D);
@@ -1772,7 +1778,7 @@
return;
if (ObjCInterfaceDecl* IDecl = IC->getClassInterface())
if (!IDecl->isObjCRequiresPropertyDefs())
- DefaultSynthesizeProperties(S, IC, IDecl);
+ DefaultSynthesizeProperties(S, IC, IDecl, AtEnd);
}
static void DiagnoseUnimplementedAccessor(
diff --git a/test/FixIt/fixit-add-synthesize-to-property.m b/test/FixIt/fixit-add-synthesize-to-property.m
new file mode 100644
index 0000000..19b2f4b
--- /dev/null
+++ b/test/FixIt/fixit-add-synthesize-to-property.m
@@ -0,0 +1,14 @@
+// RUN: %clang_cc1 -fdiagnostics-parseable-fixits %s 2>&1 | FileCheck %s
+
+@protocol P1
+
+@property int prop;
+
+@end
+
+@interface I <P1>
+
+@end
+
+@implementation I
+@end // CHECK: fix-it:{{.*}}:{[[@LINE]]:1-[[@LINE]]:1}:"@synthesize prop;\n\n"
diff --git a/test/SemaObjC/default-synthesize-3.m b/test/SemaObjC/default-synthesize-3.m
index fe2b35f..9a05408 100644
--- a/test/SemaObjC/default-synthesize-3.m
+++ b/test/SemaObjC/default-synthesize-3.m
@@ -173,13 +173,13 @@
@end
@implementation Okay // expected-warning {{auto property synthesis will not synthesize property 'muahahaha' declared in protocol 'Fooing'}} expected-warning {{auto property synthesis will not synthesize property 'hoho' declared in protocol 'SubFooling'}}
-@end
+@end // expected-note 2 {{add a '@synthesize' directive}}
@interface Fail : FooObject
@end
@implementation Fail // expected-warning {{auto property synthesis will not synthesize property 'muahahaha' declared in protocol 'Fooing'}} expected-warning {{auto property synthesis will not synthesize property 'hoho' declared in protocol 'SubFooling'}}
-@end
+@end // expected-note 2 {{add a '@synthesize' directive}}
// rdar://16089191
@class NSURL;
diff --git a/test/SemaObjC/default-synthesize.m b/test/SemaObjC/default-synthesize.m
index 3f0ae02..61ce931 100644
--- a/test/SemaObjC/default-synthesize.m
+++ b/test/SemaObjC/default-synthesize.m
@@ -137,7 +137,7 @@
@end
@implementation MyClass // expected-warning {{auto property synthesis will not synthesize property 'requiredString' declared in protocol 'MyProtocol'}}
-@end
+@end // expected-note {{add a '@synthesize' directive}}
// rdar://18152478
@protocol NSObject @end
diff --git a/test/SemaObjC/forward-protocol-incomplete-impl-warn.m b/test/SemaObjC/forward-protocol-incomplete-impl-warn.m
index c235e32..583bb4d 100644
--- a/test/SemaObjC/forward-protocol-incomplete-impl-warn.m
+++ b/test/SemaObjC/forward-protocol-incomplete-impl-warn.m
@@ -17,4 +17,4 @@
@implementation IBImageCatalogDocument // expected-warning {{auto property synthesis will not synthesize property 'Prop' declared in protocol 'DVTInvalidation'}} \
// expected-warning {{method 'invalidate' in protocol 'DVTInvalidation' not implemented}}
-@end
+@end // expected-note {{add a '@synthesize' directive}}