Remaining work to collect objective-c's type qualifiers and use them to encode
method types.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@43617 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Sema/SemaDecl.cpp b/Sema/SemaDecl.cpp
index ee5327f..437ec30 100644
--- a/Sema/SemaDecl.cpp
+++ b/Sema/SemaDecl.cpp
@@ -1968,6 +1968,27 @@
}
}
+/// CvtQTToAstBitMask - utility routine to produce an AST bitmask for
+/// objective-c's type qualifier from the parser version of the same info.
+static Decl::ObjcDeclQualifier
+CvtQTToAstBitMask(ObjcDeclSpec::ObjcDeclQualifier PQTVal) {
+ Decl::ObjcDeclQualifier ret = Decl::OBJC_TQ_None;
+ if (PQTVal & ObjcDeclSpec::DQ_In)
+ ret = (Decl::ObjcDeclQualifier)(ret | Decl::OBJC_TQ_In);
+ if (PQTVal & ObjcDeclSpec::DQ_Inout)
+ ret = (Decl::ObjcDeclQualifier)(ret | Decl::OBJC_TQ_Inout);
+ if (PQTVal & ObjcDeclSpec::DQ_Out)
+ ret = (Decl::ObjcDeclQualifier)(ret | Decl::OBJC_TQ_Out);
+ if (PQTVal & ObjcDeclSpec::DQ_Bycopy)
+ ret = (Decl::ObjcDeclQualifier)(ret | Decl::OBJC_TQ_Bycopy);
+ if (PQTVal & ObjcDeclSpec::DQ_Byref)
+ ret = (Decl::ObjcDeclQualifier)(ret | Decl::OBJC_TQ_Byref);
+ if (PQTVal & ObjcDeclSpec::DQ_Oneway)
+ ret = (Decl::ObjcDeclQualifier)(ret | Decl::OBJC_TQ_Oneway);
+
+ return ret;
+}
+
Sema::DeclTy *Sema::ActOnMethodDeclaration(
SourceLocation MethodLoc, SourceLocation EndLoc,
tok::TokenKind MethodType, ObjcDeclSpec &ReturnQT, TypeTy *ReturnType,
@@ -1988,6 +2009,8 @@
argType = Context.getObjcIdType();
ParmVarDecl* Param = new ParmVarDecl(SourceLocation(/*FIXME*/), ArgNames[i],
argType, VarDecl::None, 0);
+ Param->setObjcDeclQualifier(
+ CvtQTToAstBitMask(ArgQT[i].getObjcDeclQualifier()));
Params.push_back(Param);
}
QualType resultDeclType;
@@ -2004,6 +2027,8 @@
ObjcMethodDecl::Optional :
ObjcMethodDecl::Required);
ObjcMethod->setMethodParams(&Params[0], Sel.getNumArgs());
+ ObjcMethod->setObjcDeclQualifier(
+ CvtQTToAstBitMask(ReturnQT.getObjcDeclQualifier()));
return ObjcMethod;
}