clang/unittests/Tooling/RecursiveASTVisitorTests/ParenExpr.cpp

   1 //===- unittest/Tooling/RecursiveASTVisitorTests/ParenExpr.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
  11 using namespace clang;
  12
  13 namespace {
  14
  15 class ParenExprVisitor : public ExpectedLocationVisitor<ParenExprVisitor> {
  16 public:
  17   bool VisitParenExpr(ParenExpr *Parens) {
  18     Match("", Parens->getExprLoc());
  19     return true;
  20   }
  21 };
  22
  23 TEST(RecursiveASTVisitor, VisitsParensDuringDataRecursion) {
  24   ParenExprVisitor Visitor;
  25   Visitor.ExpectMatch("", 1, 9);
  26   EXPECT_TRUE(Visitor.runOver("int k = (4) + 9;\n"));
  27 }
  28
  29 } // end anonymous namespace