[clang] Fix mismatched args constructing AddressSpaceAttr.

Differential Revision: https://reviews.llvm.org/D65589

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@368152 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Sema/SemaType.cpp

@@ -5978,9 +5978,9 @@ static void HandleAddressSpaceTypeAttribute(QualType &Type,
     }
 
     ASTContext &Ctx = S.Context;
-    auto *ASAttr = ::new (Ctx) AddressSpaceAttr(
-        Attr.getRange(), Ctx, Attr.getAttributeSpellingListIndex(),
-        static_cast<unsigned>(ASIdx));
+    auto *ASAttr = ::new (Ctx)
+        AddressSpaceAttr(Attr.getRange(), Ctx, static_cast<unsigned>(ASIdx),
+                         Attr.getAttributeSpellingListIndex());
 
     // If the expression is not value dependent (not templated), then we can
     // apply the address space qualifiers just to the equivalent type.

unittests/AST/ASTTraverserTest.cpp

@@ -139,6 +139,8 @@ struct templ<int>
 { 
 };
 
+void parmvardecl_attr(struct A __attribute__((address_space(19)))*);
+
 )cpp");
 
   const FunctionDecl *Func = getFunctionNode(AST.get(), "func");
@@ -220,5 +222,16 @@ FullComment
                     R"cpp(
 TemplateArgument
 )cpp");
+
+  Func = getFunctionNode(AST.get(), "parmvardecl_attr");
+
+  const auto *Parm = Func->getParamDecl(0);
+  const auto TL = Parm->getTypeSourceInfo()->getTypeLoc();
+  ASSERT_TRUE(TL.getType()->isPointerType());
+
+  const auto ATL = TL.getNextTypeLoc().getAs<AttributedTypeLoc>();
+  const auto *AS = cast<AddressSpaceAttr>(ATL.getAttr());
+  EXPECT_EQ(toTargetAddressSpace(static_cast<LangAS>(AS->getAddressSpace())),
+            19u);
 }
 } // namespace clang