Add parsing and AST support for GNU "typeof".

Many small changes to lot's of files.
Still some FIXME's, however the basic support is in place.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@40631 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 12 insertions, 0 deletions

diff --git a/Sema/SemaType.cpp b/Sema/SemaType.cpp
index cf72e38e2f..d70002340b 100644
--- a/Sema/SemaType.cpp
+++ b/Sema/SemaType.cpp
@@ -95,6 +95,18 @@ static QualType ConvertDeclSpecToType(const DeclSpec &DS, ASTContext &Ctx) {
     // TypeQuals handled by caller.
     return Ctx.getTypedefType(cast<TypedefDecl>(D));
   }
+  case DeclSpec::TST_typeofType: {
+    QualType T = QualType::getFromOpaquePtr(DS.getTypeRep());
+    assert(!T.isNull() && "Didn't get a type for typeof?");
+    // TypeQuals handled by caller.
+    return Ctx.getTypeOfType(T);
+  }
+  case DeclSpec::TST_typeofExpr: {
+    Expr *E = static_cast<Expr *>(DS.getTypeRep());
+    assert(E && "Didn't get an expression for typeof?");
+    // TypeQuals handled by caller.
+    return Ctx.getTypeOfType(E);
+  }
   }
 }