diff options
Diffstat (limited to 'lib/Sema/SemaObjCProperty.cpp')
| -rw-r--r-- | lib/Sema/SemaObjCProperty.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/Sema/SemaObjCProperty.cpp b/lib/Sema/SemaObjCProperty.cpp index 7436745ad9..c60d1b8f5e 100644 --- a/lib/Sema/SemaObjCProperty.cpp +++ b/lib/Sema/SemaObjCProperty.cpp @@ -1328,7 +1328,13 @@ void Sema::DefaultSynthesizeProperties(Scope *S, ObjCImplDecl* IMPDecl, if (IMPDecl->getInstanceMethod(Prop->getSetterName())) continue; } - + if (isa<ObjCProtocolDecl>(Prop->getDeclContext())) { + // We won't auto-synthesize properties declared in protocols. + Diag(IMPDecl->getLocation(), + diag::warn_auto_synthesizing_protocol_property); + Diag(Prop->getLocation(), diag::note_property_declare); + continue; + } // We use invalid SourceLocations for the synthesized ivars since they // aren't really synthesized at a particular location; they just exist. |