Parse @encode expressions.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41273 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 16 insertions, 2 deletions

diff --git a/Sema/Sema.h b/Sema/Sema.h
index 42beb84f38..505633529c 100644
--- a/Sema/Sema.h
+++ b/Sema/Sema.h
@@ -326,6 +326,11 @@ public:
   
   // ParseObjCStringLiteral - Parse Objective-C string literals.
   virtual ExprResult ParseObjCStringLiteral(ExprTy *string);
+  virtual ExprResult ParseObjCEncodeExpression(SourceLocation AtLoc,
+                                               SourceLocation LParenLoc,
+                                               TypeTy *Ty,
+                                               SourceLocation RParenLoc);
+  
 private:
   // UsualUnaryConversions - promotes integers (C99 6.3.1.1p2) and converts
   // functions and arrays to their respective pointers (C99 6.3.2.1). 
diff --git a/Sema/SemaExpr.cpp b/Sema/SemaExpr.cpp
index da3bc3d94f..7fc6422ab7 100644
--- a/Sema/SemaExpr.cpp
+++ b/Sema/SemaExpr.cpp
@@ -1658,8 +1658,7 @@ Sema::ExprResult Sema::ParseChooseExpr(SourceLocation BuiltinLoc, ExprTy *cond,
 }
 
 // TODO: Move this to SemaObjC.cpp
-Sema::ExprResult Sema::ParseObjCStringLiteral(ExprTy *string)
-{
+Sema::ExprResult Sema::ParseObjCStringLiteral(ExprTy *string) {
   StringLiteral* S = static_cast<StringLiteral *>(string);
   
   if (CheckBuiltinCFStringArgument(S))
@@ -1671,3 +1670,13 @@ Sema::ExprResult Sema::ParseObjCStringLiteral(ExprTy *string)
 
   return new ObjCStringLiteral(S, t);
 }
+
+Sema::ExprResult Sema::ParseObjCEncodeExpression(SourceLocation AtLoc,
+                                                 SourceLocation LParenLoc,
+                                                 TypeTy *Ty,
+                                                 SourceLocation RParenLoc) {
+  QualType EncodedType = QualType::getFromOpaquePtr(Ty);
+
+  QualType t = Context.getPointerType(Context.CharTy);
+  return new ObjCEncodeExpr(t, EncodedType, AtLoc, RParenLoc);
+}