ASTContext: Factor 'getObjCEncodingForPropertyType' as its own method.

It is useful to get the property encoding for an ObjC type without a full
ObjCPropertyDecl.

llvm-svn: 212496

1 files changed, 11 insertions, 3 deletions

diff --git a/clang/lib/AST/ASTContext.cpp b/clang/lib/AST/ASTContext.cpp
index 42508504671..6526a777546 100644
--- a/clang/lib/AST/ASTContext.cpp
+++ b/clang/lib/AST/ASTContext.cpp
@@ -5022,9 +5022,7 @@ void ASTContext::getObjCEncodingForPropertyDecl(const ObjCPropertyDecl *PD,
   // Encode result type.
   // GCC has some special rules regarding encoding of properties which
   // closely resembles encoding of ivars.
-  getObjCEncodingForTypeImpl(PD->getType(), S, true, true, nullptr,
-                             true /* outermost type */,
-                             true /* encoding for property */);
+  getObjCEncodingForPropertyType(PD->getType(), S);
 
   if (PD->isReadOnly()) {
     S += ",R";
@@ -5097,6 +5095,16 @@ void ASTContext::getObjCEncodingForType(QualType T, std::string& S,
                              true /* outermost type */);
 }
 
+void ASTContext::getObjCEncodingForPropertyType(QualType T,
+                                                std::string& S) const {
+  // Encode result type.
+  // GCC has some special rules regarding encoding of properties which
+  // closely resembles encoding of ivars.
+  getObjCEncodingForTypeImpl(T, S, true, true, nullptr,
+                             true /* outermost type */,
+                             true /* encoding property */);
+}
+
 static char getObjCEncodingForPrimitiveKind(const ASTContext *C,
                                             BuiltinType::Kind kind) {
     switch (kind) {