1 | //=- unittest/Tooling/RecursiveASTVisitorTests/ImplicitCtorInitializer.cpp -=// |
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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 | |
11 | using namespace clang; |
12 | |
13 | namespace { |
14 | |
15 | class CXXCtorInitializerVisitor : public ExpectedLocationVisitor { |
16 | public: |
17 | CXXCtorInitializerVisitor(bool VisitImplicitCode) { |
18 | ShouldVisitImplicitCode = VisitImplicitCode; |
19 | } |
20 | |
21 | bool TraverseConstructorInitializer(CXXCtorInitializer *Init) override { |
22 | if (!Init->isWritten()) |
23 | VisitedImplicitInitializer = true; |
24 | Match("initializer", Init->getSourceLocation()); |
25 | return ExpectedLocationVisitor::TraverseConstructorInitializer(Init); |
26 | } |
27 | |
28 | bool VisitedImplicitInitializer = false; |
29 | }; |
30 | |
31 | // Check to ensure that CXXCtorInitializer is not visited when implicit code |
32 | // should not be visited and that it is visited when implicit code should be |
33 | // visited. |
34 | TEST(RecursiveASTVisitor, CXXCtorInitializerVisitNoImplicit) { |
35 | for (bool VisitImplCode : {true, false}) { |
36 | CXXCtorInitializerVisitor Visitor(VisitImplCode); |
37 | Visitor.ExpectMatch("initializer", 7, 17); |
38 | llvm::StringRef Code = R"cpp( |
39 | class A {}; |
40 | class B : public A { |
41 | B() {}; |
42 | }; |
43 | class C : public A { |
44 | C() : A() {} |
45 | }; |
46 | )cpp"; |
47 | EXPECT_TRUE(Visitor.runOver(Code, CXXCtorInitializerVisitor::Lang_CXX)); |
48 | EXPECT_EQ(Visitor.VisitedImplicitInitializer, VisitImplCode); |
49 | } |
50 | } |
51 | } // end anonymous namespace |
52 |