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//===- 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->getBeginLoc());
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
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