| 1 | //===- CXXOperatorCallExprTraverser.cpp -----------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | #include "TestVisitor.h" |
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| 10 | |
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| 11 | using namespace clang; |
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| 12 | |
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| 13 | namespace { |
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| 14 | |
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| 15 | class CXXOperatorCallExprTraverser |
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| 16 | : public ExpectedLocationVisitor<CXXOperatorCallExprTraverser> { |
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| 17 | public: |
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| 18 | // Use Traverse, not Visit, to check that data recursion optimization isn't |
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| 19 | // bypassing the call of this function. |
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| 20 | bool TraverseCXXOperatorCallExpr(CXXOperatorCallExpr *CE) { |
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| 21 | Match(Name: getOperatorSpelling(Operator: CE->getOperator()), Location: CE->getExprLoc()); |
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| 22 | return ExpectedLocationVisitor<CXXOperatorCallExprTraverser>:: |
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| 23 | TraverseCXXOperatorCallExpr(CE); |
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| 24 | } |
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| 25 | }; |
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| 26 | |
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| 27 | TEST(RecursiveASTVisitor, TraversesOverloadedOperator) { |
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| 28 | CXXOperatorCallExprTraverser Visitor; |
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| 29 | Visitor.ExpectMatch(Match: "()" , Line: 4, Column: 9); |
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| 30 | EXPECT_TRUE(Visitor.runOver( |
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| 31 | "struct A {\n" |
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| 32 | " int operator()();\n" |
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| 33 | "} a;\n" |
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| 34 | "int k = a();\n" )); |
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| 35 | } |
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| 36 | |
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| 37 | } // end anonymous namespace |
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| 38 | |
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