| //===- unittest/Tooling/RecursiveASTVisitorTests/InitListExprPreOrder.cpp -===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "TestVisitor.h" |
| |
| using namespace clang; |
| |
| namespace { |
| |
| // Check to ensure that InitListExpr is visited twice, once each for the |
| // syntactic and semantic form. |
| class InitListExprPreOrderVisitor |
| : public ExpectedLocationVisitor<InitListExprPreOrderVisitor> { |
| public: |
| bool VisitInitListExpr(InitListExpr *ILE) { |
| Match(ILE->isSemanticForm() ? "semantic" : "syntactic", ILE->getLocStart()); |
| return true; |
| } |
| }; |
| |
| TEST(RecursiveASTVisitor, InitListExprIsPreOrderVisitedTwice) { |
| InitListExprPreOrderVisitor Visitor; |
| Visitor.ExpectMatch("syntactic", 2, 21); |
| Visitor.ExpectMatch("semantic", 2, 21); |
| EXPECT_TRUE(Visitor.runOver("struct S { int x; };\n" |
| "static struct S s = {.x = 0};\n", |
| InitListExprPreOrderVisitor::Lang_C)); |
| } |
| |
| } // end anonymous namespace |