From: Anders Carlsson <andersca@mac.com>
Date: Mon, 29 Oct 2007 06:33:42 +0000 (+0000)
Subject: Address Chris's comments.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=e8c49533521c40643653f943d47229e62d277f88;p=clang

Address Chris's comments.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@43445 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/AST/ASTContext.cpp b/AST/ASTContext.cpp
index 87de905a27..bab2e0fcc3 100644
--- a/AST/ASTContext.cpp
+++ b/AST/ASTContext.cpp
@@ -837,10 +837,11 @@ QualType ASTContext::getCFConstantStringType() {
   return getTagDeclType(CFConstantStringTypeDecl);
 }
 
+// This returns true if a type has been typedefed to BOOL:
+// typedef <type> BOOL;
 static bool isTypeTypedefedAsBOOL(QualType T)
 {
-  if (const PointerType *NCPT = T->getAsPointerType())
-    if (const TypedefType *TT = dyn_cast<TypedefType>(NCPT->getPointeeType()))
+  if (const TypedefType *TT = dyn_cast<TypedefType>(T))
       if (!strcmp(TT->getDecl()->getName(), "BOOL"))
         return true;
         
@@ -849,9 +850,15 @@ static bool isTypeTypedefedAsBOOL(QualType T)
 
 void ASTContext::getObjcEncodingForType(QualType T, std::string& S) const
 {
-  QualType Ty = T.getCanonicalType();
-
-  if (const BuiltinType *BT = Ty->getAsBuiltinType()) {
+  // FIXME: This currently doesn't encode:
+  // @ An object (whether statically typed or typed id)
+  // # A class object (Class)
+  // : A method selector (SEL)
+  // {name=type...} A structure
+  // (name=type...) A union
+  // bnum A bit field of num bits
+  
+  if (const BuiltinType *BT = T->getAsBuiltinType()) {
     char encoding;
     switch (BT->getKind()) {
     case BuiltinType::Void:
@@ -906,13 +913,13 @@ void ASTContext::getObjcEncodingForType(QualType T, std::string& S) const
     }
     
     S += encoding;
-  } else if (const PointerType *PT = Ty->getAsPointerType()) {
+  } else if (const PointerType *PT = T->getAsPointerType()) {
     QualType PointeeTy = PT->getPointeeType();
     
     if (PointeeTy->isCharType()) {
       // char pointer types should be encoded as '*' unless it is a
       // type that has been typedef'd to 'BOOL'.
-      if (!isTypeTypedefedAsBOOL(T)) {
+      if (!isTypeTypedefedAsBOOL(PointeeTy)) {
         S += '*';
         return;
       }
@@ -920,7 +927,7 @@ void ASTContext::getObjcEncodingForType(QualType T, std::string& S) const
     
     S += '^';
     getObjcEncodingForType(PT->getPointeeType(), S);
-  } else if (const ArrayType *AT = Ty->getAsArrayType()) {
+  } else if (const ArrayType *AT = T->getAsArrayType()) {
     S += '[';
     
     if (const ConstantArrayType *CAT = dyn_cast<ConstantArrayType>(AT))
@@ -931,8 +938,7 @@ void ASTContext::getObjcEncodingForType(QualType T, std::string& S) const
     getObjcEncodingForType(AT->getElementType(), S);
     S += ']';
   } else
-    fprintf(stderr, "@encode for type %s not implemented!\n", 
-            Ty.getAsString().c_str());
+    assert(0 && "@encode for type not implemented!");
 }
 
 void ASTContext::setBuiltinVaListType(QualType T)
diff --git a/clang.xcodeproj/project.pbxproj b/clang.xcodeproj/project.pbxproj
index de41b4628d..fe4cf8d85b 100644
--- a/clang.xcodeproj/project.pbxproj
+++ b/clang.xcodeproj/project.pbxproj
@@ -756,6 +756,7 @@
 		08FB7793FE84155DC02AAC07 /* Project object */ = {
 			isa = PBXProject;
 			buildConfigurationList = 1DEB923508733DC60010E9CD /* Build configuration list for PBXProject "clang" */;
+			compatibilityVersion = "Xcode 2.4";
 			hasScannedForEncodings = 1;
 			mainGroup = 08FB7794FE84155DC02AAC07 /* clang */;
 			projectDirPath = "";