| 1 | //===- unittest/Tooling/RecursiveASTVisitorTests/MemberPointerTypeLoc.cpp -===// |
|---|---|
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | #include "TestVisitor.h" |
| 10 | #include "llvm/ADT/StringRef.h" |
| 11 | |
| 12 | using namespace clang; |
| 13 | |
| 14 | namespace { |
| 15 | |
| 16 | class MemberPointerTypeLocVisitor : public ExpectedLocationVisitor { |
| 17 | public: |
| 18 | bool VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) override { |
| 19 | if (!TL) |
| 20 | return true; |
| 21 | Match(Name: TL.getDecl()->getName(), Location: TL.getNameLoc()); |
| 22 | return true; |
| 23 | } |
| 24 | bool VisitRecordTypeLoc(RecordTypeLoc RTL) override { |
| 25 | if (!RTL) |
| 26 | return true; |
| 27 | Match(Name: RTL.getDecl()->getName(), Location: RTL.getNameLoc()); |
| 28 | return true; |
| 29 | } |
| 30 | }; |
| 31 | |
| 32 | TEST(RecursiveASTVisitor, VisitTypeLocInMemberPointerTypeLoc) { |
| 33 | MemberPointerTypeLocVisitor Visitor; |
| 34 | Visitor.ExpectMatch("Bar", 4, 36); |
| 35 | Visitor.ExpectMatch("T", 7, 23); |
| 36 | llvm::StringLiteral Code = R"cpp( |
| 37 | class Bar { void func(int); }; |
| 38 | class Foo { |
| 39 | void bind(const char*, void(Bar::*Foo)(int)) {} |
| 40 | |
| 41 | template<typename T> |
| 42 | void test(void(T::*Foo)()); |
| 43 | }; |
| 44 | )cpp"; |
| 45 | EXPECT_TRUE(Visitor.runOver(Code)); |
| 46 | } |
| 47 | |
| 48 | TEST(RecursiveASTVisitor, NoCrash) { |
| 49 | MemberPointerTypeLocVisitor Visitor; |
| 50 | llvm::StringLiteral Code = R"cpp( |
| 51 | // MemberPointerTypeLoc.getClassTInfo() is null. |
| 52 | class a(b(a::*)) class |
| 53 | )cpp"; |
| 54 | EXPECT_FALSE(Visitor.runOver(Code)); |
| 55 | } |
| 56 | |
| 57 | } // end anonymous namespace |
| 58 |