forked from OSchip/llvm-project
39 lines
1.1 KiB
C++
39 lines
1.1 KiB
C++
//===- unittest/Tooling/RecursiveASTVisitorTests/CXXOperatorCallExprTraverser.cpp -===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "TestVisitor.h"
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using namespace clang;
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namespace {
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class CXXOperatorCallExprTraverser
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: public ExpectedLocationVisitor<CXXOperatorCallExprTraverser> {
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public:
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// Use Traverse, not Visit, to check that data recursion optimization isn't
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// bypassing the call of this function.
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bool TraverseCXXOperatorCallExpr(CXXOperatorCallExpr *CE) {
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Match(getOperatorSpelling(CE->getOperator()), CE->getExprLoc());
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return ExpectedLocationVisitor<CXXOperatorCallExprTraverser>::
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TraverseCXXOperatorCallExpr(CE);
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}
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};
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TEST(RecursiveASTVisitor, TraversesOverloadedOperator) {
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CXXOperatorCallExprTraverser Visitor;
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Visitor.ExpectMatch("()", 4, 9);
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EXPECT_TRUE(Visitor.runOver(
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"struct A {\n"
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" int operator()();\n"
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"} a;\n"
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"int k = a();\n"));
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}
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} // end anonymous namespace
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