clang/unittests/Tooling/RecursiveASTVisitorTests/IntegerLiteral.cpp

   1 //===- unittest/Tooling/RecursiveASTVisitorTests/IntegerLiteral.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 // Check to ensure that implicit default argument expressions are visited.
  16 class IntegerLiteralVisitor : public ExpectedLocationVisitor {
  17 public:
  18   bool VisitIntegerLiteral(IntegerLiteral *IL) override {
  19     Match("literal", IL->getLocation());
  20     return true;
  21   }
  22 };
  23
  24 TEST(RecursiveASTVisitor, DefaultArgumentsAreVisited) {
  25   IntegerLiteralVisitor Visitor;
  26   Visitor.ExpectMatch("literal", 1, 15, 2);
  27   EXPECT_TRUE(Visitor.runOver("int f(int i = 1);\n"
  28                               "static int k = f();\n"));
  29 }
  30
  31 } // end anonymous namespace