Coverage Report

Created: 2023-05-31 04:38

/Users/buildslave/jenkins/workspace/coverage/llvm-project/clang/lib/AST/Interp/FunctionPointer.h
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#ifndef LLVM_CLANG_AST_INTERP_FUNCTION_POINTER_H
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#define LLVM_CLANG_AST_INTERP_FUNCTION_POINTER_H
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#include "Function.h"
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#include "Primitives.h"
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#include "clang/AST/APValue.h"
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namespace clang {
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class ASTContext;
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namespace interp {
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class FunctionPointer final {
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private:
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  const Function *Func;
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public:
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  FunctionPointer() : Func(nullptr) {}
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  FunctionPointer(const Function *Func) : Func(Func) { assert(Func); }
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  const Function *getFunction() const { return Func; }
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  APValue toAPValue() const {
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    if (!Func)
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      return APValue(static_cast<Expr *>(nullptr), CharUnits::Zero(), {},
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                     /*OnePastTheEnd=*/false, /*IsNull=*/true);
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    return APValue(Func->getDecl(), CharUnits::Zero(), {},
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                   /*OnePastTheEnd=*/false, /*IsNull=*/false);
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  }
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  void print(llvm::raw_ostream &OS) const {
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    OS << "FnPtr(";
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    if (Func)
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      OS << Func->getName();
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    else
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      OS << "nullptr";
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    OS << ")";
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  }
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  std::string toDiagnosticString(const ASTContext &Ctx) const {
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    if (!Func)
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      return "nullptr";
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    return toAPValue().getAsString(Ctx, Func->getDecl()->getType());
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  }
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  ComparisonCategoryResult compare(const FunctionPointer &RHS) const {
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    if (Func == RHS.Func)
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      return ComparisonCategoryResult::Equal;
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    return ComparisonCategoryResult::Unordered;
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  }
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};
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inline llvm::raw_ostream &operator<<(llvm::raw_ostream &OS,
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                                     FunctionPointer FP) {
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  FP.print(OS);
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  return OS;
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}
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} // namespace interp
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} // namespace clang
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#endif