| 1 | //===- unittest/Tooling/RecursiveASTVisitorTests/InitListExprPostOrder.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 "CRTPTestVisitor.h" |
| 10 | |
| 11 | using namespace clang; |
| 12 | |
| 13 | namespace { |
| 14 | |
| 15 | class InitListExprPostOrderVisitor |
| 16 | : public CRTPExpectedLocationVisitor<InitListExprPostOrderVisitor> { |
| 17 | public: |
| 18 | bool shouldTraversePostOrder() const { return true; } |
| 19 | |
| 20 | bool VisitInitListExpr(InitListExpr *ILE) { |
| 21 | Match(Name: ILE->isSemanticForm() ? "semantic": "syntactic", Location: ILE->getBeginLoc()); |
| 22 | return true; |
| 23 | } |
| 24 | }; |
| 25 | |
| 26 | TEST(RecursiveASTVisitor, InitListExprIsPostOrderVisitedTwice) { |
| 27 | InitListExprPostOrderVisitor Visitor; |
| 28 | Visitor.ExpectMatch(Match: "syntactic", Line: 2, Column: 21); |
| 29 | Visitor.ExpectMatch(Match: "semantic", Line: 2, Column: 21); |
| 30 | EXPECT_TRUE(Visitor.runOver("struct S { int x; };\n" |
| 31 | "static struct S s = {.x = 0};\n", |
| 32 | InitListExprPostOrderVisitor::Lang_C)); |
| 33 | } |
| 34 | |
| 35 | } // end anonymous namespace |
| 36 |