1 //===- unittest/Tooling/RecursiveASTVisitorTests/LambdaDefaultCapture.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 // Matches the (optional) capture-default of a lambda-introducer. 16 class LambdaDefaultCaptureVisitor : public ExpectedLocationVisitor { 17 public: 18 bool VisitLambdaExpr(LambdaExpr *Lambda) override { 19 if (Lambda->getCaptureDefault() != LCD_None) { 20 Match("", Lambda->getCaptureDefaultLoc()); 21 } 22 return true; 23 } 24 }; 25 26 TEST(RecursiveASTVisitor, HasCaptureDefaultLoc) { 27 LambdaDefaultCaptureVisitor Visitor; 28 Visitor.ExpectMatch("", 1, 20); 29 EXPECT_TRUE(Visitor.runOver("void f() { int a; [=]{a;}; }", 30 LambdaDefaultCaptureVisitor::Lang_CXX11)); 31 } 32 33 } // end anonymous namespace 34