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locks; strict;
comment	@// @;


1.1
date	2018.07.17.18.32.14;	author joerg;	state Exp;
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1.1.1.1
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1.1.1.2
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1.1.1.1.2.1
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1.1.1.1.2.2
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1.1.1.1.4.1
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1.1.1.1.4.2
date	2019.06.10.21.46.48;	author christos;	state Exp;
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1.1.1.1.4.3
date	2020.04.13.07.50.39;	author martin;	state dead;
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desc
@@


1.1
log
@Initial revision
@
text
@//===- unittest/Tooling/RecursiveASTVisitorTests/ConstructExpr.cpp --------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#include "TestVisitor.h"

using namespace clang;

namespace {

/// \brief A visitor that optionally includes implicit code and matches
/// CXXConstructExpr.
///
/// The name recorded for the match is the name of the class whose constructor
/// is invoked by the CXXConstructExpr, not the name of the class whose
/// constructor the CXXConstructExpr is contained in.
class ConstructExprVisitor
    : public ExpectedLocationVisitor<ConstructExprVisitor> {
public:
  ConstructExprVisitor() : ShouldVisitImplicitCode(false) {}

  bool shouldVisitImplicitCode() const { return ShouldVisitImplicitCode; }

  void setShouldVisitImplicitCode(bool NewValue) {
    ShouldVisitImplicitCode = NewValue;
  }

  bool VisitCXXConstructExpr(CXXConstructExpr* Expr) {
    if (const CXXConstructorDecl* Ctor = Expr->getConstructor()) {
      if (const CXXRecordDecl* Class = Ctor->getParent()) {
        Match(Class->getName(), Expr->getLocation());
      }
    }
    return true;
  }

 private:
  bool ShouldVisitImplicitCode;
};

TEST(RecursiveASTVisitor, CanVisitImplicitMemberInitializations) {
  ConstructExprVisitor Visitor;
  Visitor.setShouldVisitImplicitCode(true);
  Visitor.ExpectMatch("WithCtor", 2, 8);
  // Simple has a constructor that implicitly initializes 'w'.  Test
  // that a visitor that visits implicit code visits that initialization.
  // Note: Clang lazily instantiates implicit declarations, so we need
  // to use them in order to force them to appear in the AST.
  EXPECT_TRUE(Visitor.runOver(
      "struct WithCtor { WithCtor(); }; \n"
      "struct Simple { WithCtor w; }; \n"
      "int main() { Simple s; }\n"));
}

// The same as CanVisitImplicitMemberInitializations, but checking that the
// visits are omitted when the visitor does not include implicit code.
TEST(RecursiveASTVisitor, CanSkipImplicitMemberInitializations) {
  ConstructExprVisitor Visitor;
  Visitor.setShouldVisitImplicitCode(false);
  Visitor.DisallowMatch("WithCtor", 2, 8);
  // Simple has a constructor that implicitly initializes 'w'.  Test
  // that a visitor that skips implicit code skips that initialization.
  // Note: Clang lazily instantiates implicit declarations, so we need
  // to use them in order to force them to appear in the AST.
  EXPECT_TRUE(Visitor.runOver(
      "struct WithCtor { WithCtor(); }; \n"
      "struct Simple { WithCtor w; }; \n"
      "int main() { Simple s; }\n"));
}

} // end anonymous namespace
@


1.1.1.1
log
@Import clang r337282 from trunk
@
text
@@


1.1.1.2
log
@Mark old LLVM instance as dead.
@
text
@@


1.1.1.1.4.1
log
@file ConstructExpr.cpp was added on branch phil-wifi on 2019-06-10 21:46:48 +0000
@
text
@d1 76
@


1.1.1.1.4.2
log
@Sync with HEAD
@
text
@a0 76
//===- unittest/Tooling/RecursiveASTVisitorTests/ConstructExpr.cpp --------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#include "TestVisitor.h"

using namespace clang;

namespace {

/// \brief A visitor that optionally includes implicit code and matches
/// CXXConstructExpr.
///
/// The name recorded for the match is the name of the class whose constructor
/// is invoked by the CXXConstructExpr, not the name of the class whose
/// constructor the CXXConstructExpr is contained in.
class ConstructExprVisitor
    : public ExpectedLocationVisitor<ConstructExprVisitor> {
public:
  ConstructExprVisitor() : ShouldVisitImplicitCode(false) {}

  bool shouldVisitImplicitCode() const { return ShouldVisitImplicitCode; }

  void setShouldVisitImplicitCode(bool NewValue) {
    ShouldVisitImplicitCode = NewValue;
  }

  bool VisitCXXConstructExpr(CXXConstructExpr* Expr) {
    if (const CXXConstructorDecl* Ctor = Expr->getConstructor()) {
      if (const CXXRecordDecl* Class = Ctor->getParent()) {
        Match(Class->getName(), Expr->getLocation());
      }
    }
    return true;
  }

 private:
  bool ShouldVisitImplicitCode;
};

TEST(RecursiveASTVisitor, CanVisitImplicitMemberInitializations) {
  ConstructExprVisitor Visitor;
  Visitor.setShouldVisitImplicitCode(true);
  Visitor.ExpectMatch("WithCtor", 2, 8);
  // Simple has a constructor that implicitly initializes 'w'.  Test
  // that a visitor that visits implicit code visits that initialization.
  // Note: Clang lazily instantiates implicit declarations, so we need
  // to use them in order to force them to appear in the AST.
  EXPECT_TRUE(Visitor.runOver(
      "struct WithCtor { WithCtor(); }; \n"
      "struct Simple { WithCtor w; }; \n"
      "int main() { Simple s; }\n"));
}

// The same as CanVisitImplicitMemberInitializations, but checking that the
// visits are omitted when the visitor does not include implicit code.
TEST(RecursiveASTVisitor, CanSkipImplicitMemberInitializations) {
  ConstructExprVisitor Visitor;
  Visitor.setShouldVisitImplicitCode(false);
  Visitor.DisallowMatch("WithCtor", 2, 8);
  // Simple has a constructor that implicitly initializes 'w'.  Test
  // that a visitor that skips implicit code skips that initialization.
  // Note: Clang lazily instantiates implicit declarations, so we need
  // to use them in order to force them to appear in the AST.
  EXPECT_TRUE(Visitor.runOver(
      "struct WithCtor { WithCtor(); }; \n"
      "struct Simple { WithCtor w; }; \n"
      "int main() { Simple s; }\n"));
}

} // end anonymous namespace
@


1.1.1.1.4.3
log
@Mostly merge changes from HEAD upto 20200411
@
text
@@


1.1.1.1.2.1
log
@file ConstructExpr.cpp was added on branch pgoyette-compat on 2018-07-28 04:34:19 +0000
@
text
@d1 76
@


1.1.1.1.2.2
log
@Sync with HEAD
@
text
@a0 76
//===- unittest/Tooling/RecursiveASTVisitorTests/ConstructExpr.cpp --------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#include "TestVisitor.h"

using namespace clang;

namespace {

/// \brief A visitor that optionally includes implicit code and matches
/// CXXConstructExpr.
///
/// The name recorded for the match is the name of the class whose constructor
/// is invoked by the CXXConstructExpr, not the name of the class whose
/// constructor the CXXConstructExpr is contained in.
class ConstructExprVisitor
    : public ExpectedLocationVisitor<ConstructExprVisitor> {
public:
  ConstructExprVisitor() : ShouldVisitImplicitCode(false) {}

  bool shouldVisitImplicitCode() const { return ShouldVisitImplicitCode; }

  void setShouldVisitImplicitCode(bool NewValue) {
    ShouldVisitImplicitCode = NewValue;
  }

  bool VisitCXXConstructExpr(CXXConstructExpr* Expr) {
    if (const CXXConstructorDecl* Ctor = Expr->getConstructor()) {
      if (const CXXRecordDecl* Class = Ctor->getParent()) {
        Match(Class->getName(), Expr->getLocation());
      }
    }
    return true;
  }

 private:
  bool ShouldVisitImplicitCode;
};

TEST(RecursiveASTVisitor, CanVisitImplicitMemberInitializations) {
  ConstructExprVisitor Visitor;
  Visitor.setShouldVisitImplicitCode(true);
  Visitor.ExpectMatch("WithCtor", 2, 8);
  // Simple has a constructor that implicitly initializes 'w'.  Test
  // that a visitor that visits implicit code visits that initialization.
  // Note: Clang lazily instantiates implicit declarations, so we need
  // to use them in order to force them to appear in the AST.
  EXPECT_TRUE(Visitor.runOver(
      "struct WithCtor { WithCtor(); }; \n"
      "struct Simple { WithCtor w; }; \n"
      "int main() { Simple s; }\n"));
}

// The same as CanVisitImplicitMemberInitializations, but checking that the
// visits are omitted when the visitor does not include implicit code.
TEST(RecursiveASTVisitor, CanSkipImplicitMemberInitializations) {
  ConstructExprVisitor Visitor;
  Visitor.setShouldVisitImplicitCode(false);
  Visitor.DisallowMatch("WithCtor", 2, 8);
  // Simple has a constructor that implicitly initializes 'w'.  Test
  // that a visitor that skips implicit code skips that initialization.
  // Note: Clang lazily instantiates implicit declarations, so we need
  // to use them in order to force them to appear in the AST.
  EXPECT_TRUE(Visitor.runOver(
      "struct WithCtor { WithCtor(); }; \n"
      "struct Simple { WithCtor w; }; \n"
      "int main() { Simple s; }\n"));
}

} // end anonymous namespace
@