| 1 | |
| 2 | |
| 3 | |
| 4 | |
| 5 | |
| 6 | |
| 7 | |
| 8 | |
| 9 | #include "TestVisitor.h" |
| 10 | |
| 11 | using namespace clang; |
| 12 | |
| 13 | namespace { |
| 14 | |
| 15 | |
| 16 | class NestedNameSpecifiersVisitor |
| 17 | : public ExpectedLocationVisitor<NestedNameSpecifiersVisitor> { |
| 18 | public: |
| 19 | bool VisitRecordTypeLoc(RecordTypeLoc RTL) { |
| 20 | if (!RTL) |
| 21 | return true; |
| 22 | Match(RTL.getDecl()->getName(), RTL.getNameLoc()); |
| 23 | return true; |
| 24 | } |
| 25 | |
| 26 | bool TraverseNestedNameSpecifierLoc(NestedNameSpecifierLoc NNS) { |
| 27 | if (!NNS) |
| 28 | return true; |
| 29 | if (const NamespaceDecl *ND = |
| 30 | NNS.getNestedNameSpecifier()->getAsNamespace()) |
| 31 | Match(ND->getName(), NNS.getLocalBeginLoc()); |
| 32 | return ExpectedLocationVisitor::TraverseNestedNameSpecifierLoc(NNS); |
| 33 | } |
| 34 | }; |
| 35 | |
| 36 | TEST(RecursiveASTVisitor, |
| 37 | NestedNameSpecifiersForTemplateSpecializationsAreVisited) { |
| 38 | StringRef Source = R"( |
| 39 | namespace ns { |
| 40 | struct Outer { |
| 41 | template<typename T, typename U> |
| 42 | struct Nested { }; |
| 43 | |
| 44 | template<typename T> |
| 45 | static T x; |
| 46 | }; |
| 47 | } |
| 48 | |
| 49 | template<> |
| 50 | struct ns::Outer::Nested<int, int>; |
| 51 | |
| 52 | template<> |
| 53 | struct ns::Outer::Nested<int, int> { }; |
| 54 | |
| 55 | template<typename T> |
| 56 | struct ns::Outer::Nested<int, T> { }; |
| 57 | |
| 58 | template<> |
| 59 | int ns::Outer::x<int> = 0; |
| 60 | )"; |
| 61 | NestedNameSpecifiersVisitor Visitor; |
| 62 | Visitor.ExpectMatch("ns", 13, 8); |
| 63 | Visitor.ExpectMatch("ns", 16, 8); |
| 64 | Visitor.ExpectMatch("ns", 19, 8); |
| 65 | Visitor.ExpectMatch("ns", 22, 5); |
| 66 | Visitor.ExpectMatch("Outer", 13, 12); |
| 67 | Visitor.ExpectMatch("Outer", 16, 12); |
| 68 | Visitor.ExpectMatch("Outer", 19, 12); |
| 69 | Visitor.ExpectMatch("Outer", 22, 9); |
| 70 | EXPECT_TRUE(Visitor.runOver(Source, NestedNameSpecifiersVisitor::Lang_CXX14)); |
| 71 | } |
| 72 | |
| 73 | } |
| 74 | |