forked from OSchip/llvm-project
1240 lines
34 KiB
C++
1240 lines
34 KiB
C++
//===- unittests/AST/DeclPrinterTest.cpp --- Declaration printer tests ----===//
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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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//
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// This file contains tests for Decl::print() and related methods.
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//
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// Search this file for WRONG to see test cases that are producing something
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// completely wrong, invalid C++ or just misleading.
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//
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// These tests have a coding convention:
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// * declaration to be printed is named 'A' unless it should have some special
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// name (e.g., 'operator+');
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// * additional helper declarations are 'Z', 'Y', 'X' and so on.
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//
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//===----------------------------------------------------------------------===//
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#include "clang/AST/ASTContext.h"
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#include "clang/ASTMatchers/ASTMatchFinder.h"
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#include "clang/Tooling/Tooling.h"
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#include "llvm/ADT/SmallString.h"
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#include "gtest/gtest.h"
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using namespace clang;
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using namespace ast_matchers;
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using namespace tooling;
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namespace {
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void PrintDecl(raw_ostream &Out, const ASTContext *Context, const Decl *D) {
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PrintingPolicy Policy = Context->getPrintingPolicy();
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Policy.TerseOutput = true;
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D->print(Out, Policy, /*Indentation*/ 0, /*PrintInstantiation*/ false);
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}
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class PrintMatch : public MatchFinder::MatchCallback {
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SmallString<1024> Printed;
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unsigned NumFoundDecls;
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public:
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PrintMatch() : NumFoundDecls(0) {}
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virtual void run(const MatchFinder::MatchResult &Result) {
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const Decl *D = Result.Nodes.getDeclAs<Decl>("id");
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if (!D || D->isImplicit())
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return;
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NumFoundDecls++;
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if (NumFoundDecls > 1)
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return;
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llvm::raw_svector_ostream Out(Printed);
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PrintDecl(Out, Result.Context, D);
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}
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StringRef getPrinted() const {
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return Printed;
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}
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unsigned getNumFoundDecls() const {
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return NumFoundDecls;
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}
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};
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::testing::AssertionResult PrintedDeclMatches(
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StringRef Code,
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const std::vector<std::string> &Args,
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const DeclarationMatcher &NodeMatch,
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StringRef ExpectedPrinted,
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StringRef FileName) {
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PrintMatch Printer;
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MatchFinder Finder;
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Finder.addMatcher(NodeMatch, &Printer);
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OwningPtr<FrontendActionFactory> Factory(newFrontendActionFactory(&Finder));
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if (!runToolOnCodeWithArgs(Factory->create(), Code, Args, FileName))
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return testing::AssertionFailure() << "Parsing error in \"" << Code << "\"";
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if (Printer.getNumFoundDecls() == 0)
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return testing::AssertionFailure()
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<< "Matcher didn't find any declarations";
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if (Printer.getNumFoundDecls() > 1)
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return testing::AssertionFailure()
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<< "Matcher should match only one declaration "
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"(found " << Printer.getNumFoundDecls() << ")";
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if (Printer.getPrinted() != ExpectedPrinted)
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return ::testing::AssertionFailure()
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<< "Expected \"" << ExpectedPrinted << "\", "
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"got \"" << Printer.getPrinted() << "\"";
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return ::testing::AssertionSuccess();
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}
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::testing::AssertionResult PrintedDeclCXX98Matches(StringRef Code,
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StringRef DeclName,
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StringRef ExpectedPrinted) {
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std::vector<std::string> Args(1, "-std=c++98");
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return PrintedDeclMatches(Code,
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Args,
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namedDecl(hasName(DeclName)).bind("id"),
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ExpectedPrinted,
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"input.cc");
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}
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::testing::AssertionResult PrintedDeclCXX98Matches(
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StringRef Code,
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const DeclarationMatcher &NodeMatch,
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StringRef ExpectedPrinted) {
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std::vector<std::string> Args(1, "-std=c++98");
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return PrintedDeclMatches(Code,
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Args,
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NodeMatch,
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ExpectedPrinted,
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"input.cc");
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}
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::testing::AssertionResult PrintedDeclCXX11Matches(StringRef Code,
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StringRef DeclName,
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StringRef ExpectedPrinted) {
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std::vector<std::string> Args(1, "-std=c++11");
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return PrintedDeclMatches(Code,
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Args,
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namedDecl(hasName(DeclName)).bind("id"),
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ExpectedPrinted,
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"input.cc");
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}
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::testing::AssertionResult PrintedDeclCXX11Matches(
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StringRef Code,
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const DeclarationMatcher &NodeMatch,
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StringRef ExpectedPrinted) {
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std::vector<std::string> Args(1, "-std=c++11");
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return PrintedDeclMatches(Code,
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Args,
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NodeMatch,
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ExpectedPrinted,
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"input.cc");
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}
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::testing::AssertionResult PrintedDeclObjCMatches(
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StringRef Code,
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const DeclarationMatcher &NodeMatch,
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StringRef ExpectedPrinted) {
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std::vector<std::string> Args(1, "");
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return PrintedDeclMatches(Code,
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Args,
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NodeMatch,
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ExpectedPrinted,
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"input.m");
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}
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} // unnamed namespace
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TEST(DeclPrinter, TestNamespace1) {
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ASSERT_TRUE(PrintedDeclCXX98Matches(
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"namespace A { int B; }",
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"A",
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"namespace A {\n}"));
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// Should be: with { ... }
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}
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TEST(DeclPrinter, TestNamespace2) {
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ASSERT_TRUE(PrintedDeclCXX11Matches(
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"inline namespace A { int B; }",
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"A",
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"inline namespace A {\n}"));
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// Should be: with { ... }
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}
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TEST(DeclPrinter, TestNamespaceAlias1) {
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ASSERT_TRUE(PrintedDeclCXX98Matches(
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"namespace Z { }"
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"namespace A = Z;",
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"A",
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"namespace A = Z"));
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// Should be: with semicolon
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}
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TEST(DeclPrinter, TestNamespaceAlias2) {
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ASSERT_TRUE(PrintedDeclCXX98Matches(
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"namespace X { namespace Y {} }"
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"namespace A = X::Y;",
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"A",
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"namespace A = X::Y"));
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// Should be: with semicolon
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}
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TEST(DeclPrinter, TestCXXRecordDecl1) {
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ASSERT_TRUE(PrintedDeclCXX98Matches(
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"class A { int a; };",
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"A",
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"class A {\n}"));
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// Should be: with semicolon, with { ... }
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}
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TEST(DeclPrinter, TestCXXRecordDecl2) {
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ASSERT_TRUE(PrintedDeclCXX98Matches(
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"struct A { int a; };",
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"A",
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"struct A {\n}"));
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// Should be: with semicolon, with { ... }
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}
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TEST(DeclPrinter, TestCXXRecordDecl3) {
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ASSERT_TRUE(PrintedDeclCXX98Matches(
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"union A { int a; };",
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"A",
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"union A {\n}"));
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// Should be: with semicolon, with { ... }
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}
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TEST(DeclPrinter, TestCXXRecordDecl4) {
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ASSERT_TRUE(PrintedDeclCXX98Matches(
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"class Z { int a; };"
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"class A : Z { int b; };",
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"A",
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"class A : Z {\n}"));
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// Should be: with semicolon, with { ... }, without two spaces
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}
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TEST(DeclPrinter, TestCXXRecordDecl5) {
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ASSERT_TRUE(PrintedDeclCXX98Matches(
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"struct Z { int a; };"
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"struct A : Z { int b; };",
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"A",
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"struct A : Z {\n}"));
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// Should be: with semicolon, with { ... }, without two spaces
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}
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TEST(DeclPrinter, TestCXXRecordDecl6) {
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ASSERT_TRUE(PrintedDeclCXX98Matches(
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"class Z { int a; };"
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"class A : public Z { int b; };",
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"A",
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"class A : public Z {\n}"));
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// Should be: with semicolon, with { ... }
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}
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TEST(DeclPrinter, TestCXXRecordDecl7) {
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ASSERT_TRUE(PrintedDeclCXX98Matches(
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"class Z { int a; };"
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"class A : protected Z { int b; };",
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"A",
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"class A : protected Z {\n}"));
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// Should be: with semicolon, with { ... }
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}
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TEST(DeclPrinter, TestCXXRecordDecl8) {
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ASSERT_TRUE(PrintedDeclCXX98Matches(
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"class Z { int a; };"
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"class A : private Z { int b; };",
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"A",
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"class A : private Z {\n}"));
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// Should be: with semicolon, with { ... }
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}
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TEST(DeclPrinter, TestCXXRecordDecl9) {
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ASSERT_TRUE(PrintedDeclCXX98Matches(
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"class Z { int a; };"
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"class A : virtual Z { int b; };",
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"A",
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"class A : virtual Z {\n}"));
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// Should be: with semicolon, with { ... }, without two spaces
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}
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TEST(DeclPrinter, TestCXXRecordDecl10) {
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ASSERT_TRUE(PrintedDeclCXX98Matches(
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"class Z { int a; };"
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"class A : virtual public Z { int b; };",
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"A",
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"class A : virtual public Z {\n}"));
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// Should be: with semicolon, with { ... }
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}
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TEST(DeclPrinter, TestCXXRecordDecl11) {
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ASSERT_TRUE(PrintedDeclCXX98Matches(
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"class Z { int a; };"
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"class Y : virtual public Z { int b; };"
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"class A : virtual public Z, private Y { int c; };",
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"A",
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"class A : virtual public Z, private Y {\n}"));
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// Should be: with semicolon, with { ... }
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}
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TEST(DeclPrinter, TestFunctionDecl1) {
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ASSERT_TRUE(PrintedDeclCXX98Matches(
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"void A();",
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"A",
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"void A()"));
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// Should be: with semicolon
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}
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TEST(DeclPrinter, TestFunctionDecl2) {
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ASSERT_TRUE(PrintedDeclCXX98Matches(
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"void A() {}",
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"A",
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"void A()"));
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// Should be: with semicolon
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}
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TEST(DeclPrinter, TestFunctionDecl3) {
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ASSERT_TRUE(PrintedDeclCXX98Matches(
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"void Z();"
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"void A() { Z(); }",
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"A",
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"void A()"));
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// Should be: with semicolon
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}
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TEST(DeclPrinter, TestFunctionDecl4) {
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ASSERT_TRUE(PrintedDeclCXX98Matches(
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"extern void A();",
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"A",
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"extern void A()"));
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// Should be: with semicolon
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}
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TEST(DeclPrinter, TestFunctionDecl5) {
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ASSERT_TRUE(PrintedDeclCXX98Matches(
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"static void A();",
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"A",
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"static void A()"));
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// Should be: with semicolon
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}
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TEST(DeclPrinter, TestFunctionDecl6) {
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ASSERT_TRUE(PrintedDeclCXX98Matches(
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"inline void A();",
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"A",
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"inline void A()"));
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// Should be: with semicolon
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}
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TEST(DeclPrinter, TestFunctionDecl7) {
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ASSERT_TRUE(PrintedDeclCXX11Matches(
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"constexpr int A(int a);",
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"A",
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"int A(int a)"));
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// WRONG; Should be: "constexpr int A(int a);"
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}
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TEST(DeclPrinter, TestFunctionDecl8) {
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ASSERT_TRUE(PrintedDeclCXX98Matches(
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"void A(int a);",
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"A",
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"void A(int a)"));
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// Should be: with semicolon
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}
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TEST(DeclPrinter, TestFunctionDecl9) {
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ASSERT_TRUE(PrintedDeclCXX98Matches(
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"void A(...);",
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"A",
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"void A(...)"));
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// Should be: with semicolon
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}
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TEST(DeclPrinter, TestFunctionDecl10) {
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ASSERT_TRUE(PrintedDeclCXX98Matches(
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"void A(int a, ...);",
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"A",
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"void A(int a, ...)"));
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// Should be: with semicolon
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}
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TEST(DeclPrinter, TestFunctionDecl11) {
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ASSERT_TRUE(PrintedDeclCXX98Matches(
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"typedef long size_t;"
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"typedef int *pInt;"
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"void A(int a, pInt b, size_t c);",
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"A",
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"void A(int a, pInt b, size_t c)"));
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// Should be: with semicolon
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}
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TEST(DeclPrinter, TestFunctionDecl12) {
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ASSERT_TRUE(PrintedDeclCXX98Matches(
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"void A(int a, int b = 0);",
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"A",
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"void A(int a, int b = 0)"));
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// Should be: with semicolon
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}
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TEST(DeclPrinter, TestFunctionDecl13) {
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ASSERT_TRUE(PrintedDeclCXX98Matches(
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"void (*A(int a))(int b);",
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"A",
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"void (*A(int a))(int)"));
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// Should be: with semicolon, with parameter name (?)
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}
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TEST(DeclPrinter, TestFunctionDecl14) {
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ASSERT_TRUE(PrintedDeclCXX98Matches(
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"template<typename T>"
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"void A(T t) { }"
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"template<>"
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"void A(int N) { }",
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functionDecl(hasName("A"), isExplicitTemplateSpecialization()).bind("id"),
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"void A(int N)"));
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// WRONG; Should be: "template <> void A(int N);"));
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}
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TEST(DeclPrinter, TestCXXConstructorDecl1) {
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ASSERT_TRUE(PrintedDeclCXX98Matches(
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"struct A {"
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" A();"
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"};",
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constructorDecl(ofClass(hasName("A"))).bind("id"),
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"A()"));
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}
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TEST(DeclPrinter, TestCXXConstructorDecl2) {
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ASSERT_TRUE(PrintedDeclCXX98Matches(
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"struct A {"
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" A(int a);"
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"};",
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constructorDecl(ofClass(hasName("A"))).bind("id"),
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"A(int a)"));
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}
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TEST(DeclPrinter, TestCXXConstructorDecl3) {
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ASSERT_TRUE(PrintedDeclCXX98Matches(
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"struct A {"
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" A(const A &a);"
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"};",
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constructorDecl(ofClass(hasName("A"))).bind("id"),
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"A(const A &a)"));
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}
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TEST(DeclPrinter, TestCXXConstructorDecl4) {
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ASSERT_TRUE(PrintedDeclCXX98Matches(
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"struct A {"
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" A(const A &a, int = 0);"
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"};",
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constructorDecl(ofClass(hasName("A"))).bind("id"),
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"A(const A &a, int = 0)"));
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}
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TEST(DeclPrinter, TestCXXConstructorDecl5) {
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ASSERT_TRUE(PrintedDeclCXX11Matches(
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"struct A {"
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" A(const A &&a);"
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"};",
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constructorDecl(ofClass(hasName("A"))).bind("id"),
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"A(const A &&a)"));
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}
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TEST(DeclPrinter, TestCXXConstructorDecl6) {
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ASSERT_TRUE(PrintedDeclCXX98Matches(
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"struct A {"
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" explicit A(int a);"
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"};",
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constructorDecl(ofClass(hasName("A"))).bind("id"),
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"explicit A(int a)"));
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}
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TEST(DeclPrinter, TestCXXConstructorDecl7) {
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ASSERT_TRUE(PrintedDeclCXX11Matches(
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"struct A {"
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" constexpr A();"
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"};",
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constructorDecl(ofClass(hasName("A"))).bind("id"),
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"A()"));
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// WRONG; Should be: "constexpr A();"
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}
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TEST(DeclPrinter, TestCXXConstructorDecl8) {
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ASSERT_TRUE(PrintedDeclCXX11Matches(
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"struct A {"
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" A() = default;"
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"};",
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constructorDecl(ofClass(hasName("A"))).bind("id"),
|
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"A() = default"));
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}
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TEST(DeclPrinter, TestCXXConstructorDecl9) {
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ASSERT_TRUE(PrintedDeclCXX11Matches(
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"struct A {"
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" A() = delete;"
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"};",
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constructorDecl(ofClass(hasName("A"))).bind("id"),
|
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"A() = delete"));
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}
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TEST(DeclPrinter, TestCXXConstructorDecl10) {
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ASSERT_TRUE(PrintedDeclCXX11Matches(
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"template<typename... T>"
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"struct A {"
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" A(const A &a);"
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"};",
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|
constructorDecl(ofClass(hasName("A"))).bind("id"),
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"A<T...>(const A<T...> &a)"));
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}
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#if !defined(_MSC_VER)
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TEST(DeclPrinter, TestCXXConstructorDecl11) {
|
|
ASSERT_TRUE(PrintedDeclCXX11Matches(
|
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"template<typename... T>"
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"struct A : public T... {"
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" A(T&&... ts) : T(ts)... {}"
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"};",
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constructorDecl(ofClass(hasName("A"))).bind("id"),
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"A<T...>(T &&ts...) : T(ts)"));
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// WRONG; Should be: "A(T&&... ts) : T(ts)..."
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}
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#endif
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TEST(DeclPrinter, TestCXXDestructorDecl1) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
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|
"struct A {"
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" ~A();"
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"};",
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|
destructorDecl(ofClass(hasName("A"))).bind("id"),
|
|
"void ~A()"));
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// WRONG; Should be: "~A();"
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|
}
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|
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TEST(DeclPrinter, TestCXXDestructorDecl2) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
"struct A {"
|
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" virtual ~A();"
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"};",
|
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destructorDecl(ofClass(hasName("A"))).bind("id"),
|
|
"virtual void ~A()"));
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// WRONG; Should be: "virtual ~A();"
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}
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|
|
|
TEST(DeclPrinter, TestCXXConversionDecl1) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
"struct A {"
|
|
" operator int();"
|
|
"};",
|
|
methodDecl(ofClass(hasName("A"))).bind("id"),
|
|
"int operator int()"));
|
|
// WRONG; Should be: "operator int();"
|
|
}
|
|
|
|
TEST(DeclPrinter, TestCXXConversionDecl2) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
"struct A {"
|
|
" operator bool();"
|
|
"};",
|
|
methodDecl(ofClass(hasName("A"))).bind("id"),
|
|
"bool operator _Bool()"));
|
|
// WRONG; Should be: "operator bool();"
|
|
}
|
|
|
|
TEST(DeclPrinter, TestCXXConversionDecl3) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
"struct Z {};"
|
|
"struct A {"
|
|
" operator Z();"
|
|
"};",
|
|
methodDecl(ofClass(hasName("A"))).bind("id"),
|
|
"Z operator struct Z()"));
|
|
// WRONG; Should be: "operator Z();"
|
|
}
|
|
|
|
TEST(DeclPrinter, TestCXXMethodDecl_AllocationFunction1) {
|
|
ASSERT_TRUE(PrintedDeclCXX11Matches(
|
|
"namespace std { typedef decltype(sizeof(int)) size_t; }"
|
|
"struct Z {"
|
|
" void *operator new(std::size_t);"
|
|
"};",
|
|
methodDecl(ofClass(hasName("Z"))).bind("id"),
|
|
"void *operator new(std::size_t)"));
|
|
// Should be: with semicolon
|
|
}
|
|
|
|
TEST(DeclPrinter, TestCXXMethodDecl_AllocationFunction2) {
|
|
ASSERT_TRUE(PrintedDeclCXX11Matches(
|
|
"namespace std { typedef decltype(sizeof(int)) size_t; }"
|
|
"struct Z {"
|
|
" void *operator new[](std::size_t);"
|
|
"};",
|
|
methodDecl(ofClass(hasName("Z"))).bind("id"),
|
|
"void *operator new[](std::size_t)"));
|
|
// Should be: with semicolon
|
|
}
|
|
|
|
TEST(DeclPrinter, TestCXXMethodDecl_AllocationFunction3) {
|
|
ASSERT_TRUE(PrintedDeclCXX11Matches(
|
|
"struct Z {"
|
|
" void operator delete(void *);"
|
|
"};",
|
|
methodDecl(ofClass(hasName("Z"))).bind("id"),
|
|
"void operator delete(void *) noexcept"));
|
|
// Should be: with semicolon, without noexcept?
|
|
}
|
|
|
|
TEST(DeclPrinter, TestCXXMethodDecl_AllocationFunction4) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
"struct Z {"
|
|
" void operator delete(void *);"
|
|
"};",
|
|
methodDecl(ofClass(hasName("Z"))).bind("id"),
|
|
"void operator delete(void *)"));
|
|
// Should be: with semicolon
|
|
}
|
|
|
|
TEST(DeclPrinter, TestCXXMethodDecl_AllocationFunction5) {
|
|
ASSERT_TRUE(PrintedDeclCXX11Matches(
|
|
"struct Z {"
|
|
" void operator delete[](void *);"
|
|
"};",
|
|
methodDecl(ofClass(hasName("Z"))).bind("id"),
|
|
"void operator delete[](void *) noexcept"));
|
|
// Should be: with semicolon, without noexcept?
|
|
}
|
|
|
|
TEST(DeclPrinter, TestCXXMethodDecl_Operator1) {
|
|
const char *OperatorNames[] = {
|
|
"+", "-", "*", "/", "%", "^", "&", "|",
|
|
"=", "<", ">", "+=", "-=", "*=", "/=", "%=",
|
|
"^=", "&=", "|=", "<<", ">>", ">>=", "<<=", "==", "!=",
|
|
"<=", ">=", "&&", "||", ",", "->*",
|
|
"()", "[]"
|
|
};
|
|
|
|
for (unsigned i = 0, e = llvm::array_lengthof(OperatorNames); i != e; ++i) {
|
|
SmallString<128> Code;
|
|
Code.append("struct Z { void operator");
|
|
Code.append(OperatorNames[i]);
|
|
Code.append("(Z z); };");
|
|
|
|
SmallString<128> Expected;
|
|
Expected.append("void operator");
|
|
Expected.append(OperatorNames[i]);
|
|
Expected.append("(Z z)");
|
|
// Should be: with semicolon
|
|
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
Code,
|
|
methodDecl(ofClass(hasName("Z"))).bind("id"),
|
|
Expected));
|
|
}
|
|
}
|
|
|
|
TEST(DeclPrinter, TestCXXMethodDecl_Operator2) {
|
|
const char *OperatorNames[] = {
|
|
"~", "!", "++", "--", "->"
|
|
};
|
|
|
|
for (unsigned i = 0, e = llvm::array_lengthof(OperatorNames); i != e; ++i) {
|
|
SmallString<128> Code;
|
|
Code.append("struct Z { void operator");
|
|
Code.append(OperatorNames[i]);
|
|
Code.append("(); };");
|
|
|
|
SmallString<128> Expected;
|
|
Expected.append("void operator");
|
|
Expected.append(OperatorNames[i]);
|
|
Expected.append("()");
|
|
// Should be: with semicolon
|
|
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
Code,
|
|
methodDecl(ofClass(hasName("Z"))).bind("id"),
|
|
Expected));
|
|
}
|
|
}
|
|
|
|
TEST(DeclPrinter, TestCXXMethodDecl1) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
"struct Z {"
|
|
" void A(int a);"
|
|
"};",
|
|
"A",
|
|
"void A(int a)"));
|
|
// Should be: with semicolon
|
|
}
|
|
|
|
TEST(DeclPrinter, TestCXXMethodDecl2) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
"struct Z {"
|
|
" virtual void A(int a);"
|
|
"};",
|
|
"A",
|
|
"virtual void A(int a)"));
|
|
// Should be: with semicolon
|
|
}
|
|
|
|
TEST(DeclPrinter, TestCXXMethodDecl3) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
"struct Z {"
|
|
" virtual void A(int a);"
|
|
"};"
|
|
"struct ZZ : Z {"
|
|
" void A(int a);"
|
|
"};",
|
|
"ZZ::A",
|
|
"void A(int a)"));
|
|
// Should be: with semicolon
|
|
// TODO: should we print "virtual"?
|
|
}
|
|
|
|
TEST(DeclPrinter, TestCXXMethodDecl4) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
"struct Z {"
|
|
" inline void A(int a);"
|
|
"};",
|
|
"A",
|
|
"inline void A(int a)"));
|
|
// Should be: with semicolon
|
|
}
|
|
|
|
TEST(DeclPrinter, TestCXXMethodDecl5) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
"struct Z {"
|
|
" virtual void A(int a) = 0;"
|
|
"};",
|
|
"A",
|
|
"virtual void A(int a) = 0"));
|
|
// Should be: with semicolon
|
|
}
|
|
|
|
TEST(DeclPrinter, TestCXXMethodDecl_CVQualifier1) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
"struct Z {"
|
|
" void A(int a) const;"
|
|
"};",
|
|
"A",
|
|
"void A(int a) const"));
|
|
// Should be: with semicolon
|
|
}
|
|
|
|
TEST(DeclPrinter, TestCXXMethodDecl_CVQualifier2) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
"struct Z {"
|
|
" void A(int a) volatile;"
|
|
"};",
|
|
"A",
|
|
"void A(int a) volatile"));
|
|
// Should be: with semicolon
|
|
}
|
|
|
|
TEST(DeclPrinter, TestCXXMethodDecl_CVQualifier3) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
"struct Z {"
|
|
" void A(int a) const volatile;"
|
|
"};",
|
|
"A",
|
|
"void A(int a) const volatile"));
|
|
// Should be: with semicolon
|
|
}
|
|
|
|
TEST(DeclPrinter, TestCXXMethodDecl_RefQualifier1) {
|
|
ASSERT_TRUE(PrintedDeclCXX11Matches(
|
|
"struct Z {"
|
|
" void A(int a) &;"
|
|
"};",
|
|
"A",
|
|
"void A(int a)"));
|
|
// WRONG; Should be: "void A(int a) &;"
|
|
}
|
|
|
|
TEST(DeclPrinter, TestCXXMethodDecl_RefQualifier2) {
|
|
ASSERT_TRUE(PrintedDeclCXX11Matches(
|
|
"struct Z {"
|
|
" void A(int a) &&;"
|
|
"};",
|
|
"A",
|
|
"void A(int a)"));
|
|
// WRONG; Should be: "void A(int a) &&;"
|
|
}
|
|
|
|
TEST(DeclPrinter, TestFunctionDecl_ExceptionSpecification1) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
"struct Z {"
|
|
" void A(int a) throw();"
|
|
"};",
|
|
"A",
|
|
"void A(int a) throw()"));
|
|
// Should be: with semicolon
|
|
}
|
|
|
|
TEST(DeclPrinter, TestFunctionDecl_ExceptionSpecification2) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
"struct Z {"
|
|
" void A(int a) throw(int);"
|
|
"};",
|
|
"A",
|
|
"void A(int a) throw(int)"));
|
|
// Should be: with semicolon
|
|
}
|
|
|
|
TEST(DeclPrinter, TestFunctionDecl_ExceptionSpecification3) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
"class ZZ {};"
|
|
"struct Z {"
|
|
" void A(int a) throw(ZZ, int);"
|
|
"};",
|
|
"A",
|
|
"void A(int a) throw(ZZ, int)"));
|
|
// Should be: with semicolon
|
|
}
|
|
|
|
TEST(DeclPrinter, TestFunctionDecl_ExceptionSpecification4) {
|
|
ASSERT_TRUE(PrintedDeclCXX11Matches(
|
|
"struct Z {"
|
|
" void A(int a) noexcept;"
|
|
"};",
|
|
"A",
|
|
"void A(int a) noexcept"));
|
|
// Should be: with semicolon
|
|
}
|
|
|
|
TEST(DeclPrinter, TestFunctionDecl_ExceptionSpecification5) {
|
|
ASSERT_TRUE(PrintedDeclCXX11Matches(
|
|
"struct Z {"
|
|
" void A(int a) noexcept(true);"
|
|
"};",
|
|
"A",
|
|
"void A(int a) noexcept(trueA(int a) noexcept(true)"));
|
|
// WRONG; Should be: "void A(int a) noexcept(true);"
|
|
}
|
|
|
|
TEST(DeclPrinter, TestFunctionDecl_ExceptionSpecification6) {
|
|
ASSERT_TRUE(PrintedDeclCXX11Matches(
|
|
"struct Z {"
|
|
" void A(int a) noexcept(1 < 2);"
|
|
"};",
|
|
"A",
|
|
"void A(int a) noexcept(1 < 2A(int a) noexcept(1 < 2)"));
|
|
// WRONG; Should be: "void A(int a) noexcept(1 < 2);"
|
|
}
|
|
|
|
TEST(DeclPrinter, TestFunctionDecl_ExceptionSpecification7) {
|
|
ASSERT_TRUE(PrintedDeclCXX11Matches(
|
|
"template<int N>"
|
|
"struct Z {"
|
|
" void A(int a) noexcept(N < 2);"
|
|
"};",
|
|
"A",
|
|
"void A(int a) noexcept(N < 2A(int a) noexcept(N < 2)"));
|
|
// WRONG; Should be: "void A(int a) noexcept(N < 2);"
|
|
}
|
|
|
|
TEST(DeclPrinter, TestVarDecl1) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
"char *const (*(*A)[5])(int);",
|
|
"A",
|
|
"char *const (*(*A)[5])(int)"));
|
|
// Should be: with semicolon
|
|
}
|
|
|
|
TEST(DeclPrinter, TestVarDecl2) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
"void (*A)() throw(int);",
|
|
"A",
|
|
"void (*A)() throw(int)"));
|
|
// Should be: with semicolon
|
|
}
|
|
|
|
TEST(DeclPrinter, TestVarDecl3) {
|
|
ASSERT_TRUE(PrintedDeclCXX11Matches(
|
|
"void (*A)() noexcept;",
|
|
"A",
|
|
"void (*A)() noexcept"));
|
|
// Should be: with semicolon
|
|
}
|
|
|
|
TEST(DeclPrinter, TestFieldDecl1) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
"template<typename T>"
|
|
"struct Z { T A; };",
|
|
"A",
|
|
"T A"));
|
|
// Should be: with semicolon
|
|
}
|
|
|
|
TEST(DeclPrinter, TestFieldDecl2) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
"template<int N>"
|
|
"struct Z { int A[N]; };",
|
|
"A",
|
|
"int A[N]"));
|
|
// Should be: with semicolon
|
|
}
|
|
|
|
TEST(DeclPrinter, TestClassTemplateDecl1) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
"template<typename T>"
|
|
"struct A { T a; };",
|
|
classTemplateDecl(hasName("A")).bind("id"),
|
|
"template <typename T> struct A {\n}"));
|
|
// Should be: with semicolon, with { ... }
|
|
}
|
|
|
|
TEST(DeclPrinter, TestClassTemplateDecl2) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
"template<typename T = int>"
|
|
"struct A { T a; };",
|
|
classTemplateDecl(hasName("A")).bind("id"),
|
|
"template <typename T = int> struct A {\n}"));
|
|
// Should be: with semicolon, with { ... }
|
|
}
|
|
|
|
TEST(DeclPrinter, TestClassTemplateDecl3) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
"template<class T>"
|
|
"struct A { T a; };",
|
|
classTemplateDecl(hasName("A")).bind("id"),
|
|
"template <class T> struct A {\n}"));
|
|
// Should be: with semicolon, with { ... }
|
|
}
|
|
|
|
TEST(DeclPrinter, TestClassTemplateDecl4) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
"template<typename T, typename U>"
|
|
"struct A { T a; U b; };",
|
|
classTemplateDecl(hasName("A")).bind("id"),
|
|
"template <typename T, typename U> struct A {\n}"));
|
|
// Should be: with semicolon, with { ... }
|
|
}
|
|
|
|
TEST(DeclPrinter, TestClassTemplateDecl5) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
"template<int N>"
|
|
"struct A { int a[N]; };",
|
|
classTemplateDecl(hasName("A")).bind("id"),
|
|
"template <int N> struct A {\n}"));
|
|
// Should be: with semicolon, with { ... }
|
|
}
|
|
|
|
TEST(DeclPrinter, TestClassTemplateDecl6) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
"template<int N = 42>"
|
|
"struct A { int a[N]; };",
|
|
classTemplateDecl(hasName("A")).bind("id"),
|
|
"template <int N = 42> struct A {\n}"));
|
|
// Should be: with semicolon, with { ... }
|
|
}
|
|
|
|
TEST(DeclPrinter, TestClassTemplateDecl7) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
"typedef int MyInt;"
|
|
"template<MyInt N>"
|
|
"struct A { int a[N]; };",
|
|
classTemplateDecl(hasName("A")).bind("id"),
|
|
"template <MyInt N> struct A {\n}"));
|
|
// Should be: with semicolon, with { ... }
|
|
}
|
|
|
|
TEST(DeclPrinter, TestClassTemplateDecl8) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
"template<template<typename U> class T> struct A { };",
|
|
classTemplateDecl(hasName("A")).bind("id"),
|
|
"template <template <typename U> class T> struct A {\n}"));
|
|
// Should be: with semicolon, with { ... }
|
|
}
|
|
|
|
TEST(DeclPrinter, TestClassTemplateDecl9) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
"template<typename T> struct Z { };"
|
|
"template<template<typename U> class T = Z> struct A { };",
|
|
classTemplateDecl(hasName("A")).bind("id"),
|
|
"template <template <typename U> class T> struct A {\n}"));
|
|
// Should be: with semicolon, with { ... }
|
|
}
|
|
|
|
TEST(DeclPrinter, TestClassTemplateDecl10) {
|
|
ASSERT_TRUE(PrintedDeclCXX11Matches(
|
|
"template<typename... T>"
|
|
"struct A { int a; };",
|
|
classTemplateDecl(hasName("A")).bind("id"),
|
|
"template <typename ... T> struct A {\n}"));
|
|
// Should be: with semicolon, with { ... }, without spaces before '...'
|
|
}
|
|
|
|
TEST(DeclPrinter, TestClassTemplateDecl11) {
|
|
ASSERT_TRUE(PrintedDeclCXX11Matches(
|
|
"template<typename... T>"
|
|
"struct A : public T... { int a; };",
|
|
classTemplateDecl(hasName("A")).bind("id"),
|
|
"template <typename ... T> struct A : public T... {\n}"));
|
|
// Should be: with semicolon, with { ... }, without spaces before '...'
|
|
}
|
|
|
|
TEST(DeclPrinter, TestClassTemplatePartialSpecializationDecl1) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
"template<typename T, typename U>"
|
|
"struct A { T a; U b; };"
|
|
"template<typename T>"
|
|
"struct A<T, int> { T a; };",
|
|
classTemplateSpecializationDecl().bind("id"),
|
|
"struct A {\n}"));
|
|
// WRONG; Should be: "template<typename T> struct A<T, int> { ... }"
|
|
}
|
|
|
|
TEST(DeclPrinter, TestClassTemplatePartialSpecializationDecl2) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
"template<typename T>"
|
|
"struct A { T a; };"
|
|
"template<typename T>"
|
|
"struct A<T *> { T a; };",
|
|
classTemplateSpecializationDecl().bind("id"),
|
|
"struct A {\n}"));
|
|
// WRONG; Should be: "template<typename T> struct A<T *> { ... }"
|
|
}
|
|
|
|
TEST(DeclPrinter, TestClassTemplateSpecializationDecl1) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
"template<typename T>"
|
|
"struct A { T a; };"
|
|
"template<>"
|
|
"struct A<int> { int a; };",
|
|
classTemplateSpecializationDecl().bind("id"),
|
|
"struct A {\n}"));
|
|
// WRONG; Should be: "template<> struct A<int> { ... }"
|
|
}
|
|
|
|
TEST(DeclPrinter, TestFunctionTemplateDecl1) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
"template<typename T>"
|
|
"void A(T &t);",
|
|
functionTemplateDecl(hasName("A")).bind("id"),
|
|
"template <typename T> void A(T &t)"));
|
|
// Should be: with semicolon
|
|
}
|
|
|
|
TEST(DeclPrinter, TestFunctionTemplateDecl2) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
"template<typename T>"
|
|
"void A(T &t) { }",
|
|
functionTemplateDecl(hasName("A")).bind("id"),
|
|
"template <typename T> void A(T &t)"));
|
|
// Should be: with semicolon
|
|
}
|
|
|
|
TEST(DeclPrinter, TestFunctionTemplateDecl3) {
|
|
ASSERT_TRUE(PrintedDeclCXX11Matches(
|
|
"template<typename... T>"
|
|
"void A(T... a);",
|
|
functionTemplateDecl(hasName("A")).bind("id"),
|
|
"template <typename ... T> void A(T a...)"));
|
|
// WRONG; Should be: "template <typename ... T> void A(T... a)"
|
|
// (not "T a...")
|
|
// Should be: with semicolon.
|
|
}
|
|
|
|
TEST(DeclPrinter, TestFunctionTemplateDecl4) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
"struct Z { template<typename T> void A(T t); };",
|
|
functionTemplateDecl(hasName("A")).bind("id"),
|
|
"template <typename T> void A(T t)"));
|
|
// Should be: with semicolon
|
|
}
|
|
|
|
TEST(DeclPrinter, TestFunctionTemplateDecl5) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
"struct Z { template<typename T> void A(T t) {} };",
|
|
functionTemplateDecl(hasName("A")).bind("id"),
|
|
"template <typename T> void A(T t)"));
|
|
// Should be: with semicolon
|
|
}
|
|
|
|
TEST(DeclPrinter, TestFunctionTemplateDecl6) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
"template<typename T >struct Z {"
|
|
" template<typename U> void A(U t) {}"
|
|
"};",
|
|
functionTemplateDecl(hasName("A")).bind("id"),
|
|
"template <typename U> void A(U t)"));
|
|
// Should be: with semicolon
|
|
}
|
|
|
|
TEST(DeclPrinter, TestTemplateArgumentList1) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
"template<typename T> struct Z {};"
|
|
"struct X {};"
|
|
"Z<X> A;",
|
|
"A",
|
|
"Z<X> A"));
|
|
// Should be: with semicolon
|
|
}
|
|
|
|
TEST(DeclPrinter, TestTemplateArgumentList2) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
"template<typename T, typename U> struct Z {};"
|
|
"struct X {};"
|
|
"typedef int Y;"
|
|
"Z<X, Y> A;",
|
|
"A",
|
|
"Z<X, Y> A"));
|
|
// Should be: with semicolon
|
|
}
|
|
|
|
TEST(DeclPrinter, TestTemplateArgumentList3) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
"template<typename T> struct Z {};"
|
|
"template<typename T> struct X {};"
|
|
"Z<X<int> > A;",
|
|
"A",
|
|
"Z<X<int> > A"));
|
|
// Should be: with semicolon
|
|
}
|
|
|
|
TEST(DeclPrinter, TestTemplateArgumentList4) {
|
|
ASSERT_TRUE(PrintedDeclCXX11Matches(
|
|
"template<typename T> struct Z {};"
|
|
"template<typename T> struct X {};"
|
|
"Z<X<int>> A;",
|
|
"A",
|
|
"Z<X<int> > A"));
|
|
// Should be: with semicolon, without extra space in "> >"
|
|
}
|
|
|
|
TEST(DeclPrinter, TestTemplateArgumentList5) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
"template<typename T> struct Z {};"
|
|
"template<typename T> struct X { Z<T> A; };",
|
|
"A",
|
|
"Z<T> A"));
|
|
// Should be: with semicolon
|
|
}
|
|
|
|
TEST(DeclPrinter, TestTemplateArgumentList6) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
"template<template<typename T> class U> struct Z {};"
|
|
"template<typename T> struct X {};"
|
|
"Z<X> A;",
|
|
"A",
|
|
"Z<X> A"));
|
|
// Should be: with semicolon
|
|
}
|
|
|
|
TEST(DeclPrinter, TestTemplateArgumentList7) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
"template<template<typename T> class U> struct Z {};"
|
|
"template<template<typename T> class U> struct Y {"
|
|
" Z<U> A;"
|
|
"};",
|
|
"A",
|
|
"Z<U> A"));
|
|
// Should be: with semicolon
|
|
}
|
|
|
|
TEST(DeclPrinter, TestTemplateArgumentList8) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
"template<typename T> struct Z {};"
|
|
"template<template<typename T> class U> struct Y {"
|
|
" Z<U<int> > A;"
|
|
"};",
|
|
"A",
|
|
"Z<U<int> > A"));
|
|
// Should be: with semicolon
|
|
}
|
|
|
|
TEST(DeclPrinter, TestTemplateArgumentList9) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
"template<unsigned I> struct Z {};"
|
|
"Z<0> A;",
|
|
"A",
|
|
"Z<0> A"));
|
|
// Should be: with semicolon
|
|
}
|
|
|
|
TEST(DeclPrinter, TestTemplateArgumentList10) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
"template<unsigned I> struct Z {};"
|
|
"template<unsigned I> struct X { Z<I> A; };",
|
|
"A",
|
|
"Z<I> A"));
|
|
// Should be: with semicolon
|
|
}
|
|
|
|
TEST(DeclPrinter, TestTemplateArgumentList11) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
"template<int I> struct Z {};"
|
|
"Z<42 * 10 - 420 / 1> A;",
|
|
"A",
|
|
"Z<42 * 10 - 420 / 1> A"));
|
|
// Should be: with semicolon
|
|
}
|
|
|
|
TEST(DeclPrinter, TestTemplateArgumentList12) {
|
|
ASSERT_TRUE(PrintedDeclCXX98Matches(
|
|
"template<const char *p> struct Z {};"
|
|
"extern const char X[] = \"aaa\";"
|
|
"Z<X> A;",
|
|
"A",
|
|
"Z<X> A"));
|
|
// Should be: with semicolon
|
|
}
|
|
|
|
TEST(DeclPrinter, TestTemplateArgumentList13) {
|
|
ASSERT_TRUE(PrintedDeclCXX11Matches(
|
|
"template<typename... T> struct Z {};"
|
|
"template<typename... T> struct X {"
|
|
" Z<T...> A;"
|
|
"};",
|
|
"A",
|
|
"Z<T...> A"));
|
|
// Should be: with semicolon, without extra space in "> >"
|
|
}
|
|
|
|
TEST(DeclPrinter, TestTemplateArgumentList14) {
|
|
ASSERT_TRUE(PrintedDeclCXX11Matches(
|
|
"template<typename... T> struct Z {};"
|
|
"template<typename T> struct Y {};"
|
|
"template<typename... T> struct X {"
|
|
" Z<Y<T>...> A;"
|
|
"};",
|
|
"A",
|
|
"Z<Y<T>...> A"));
|
|
// Should be: with semicolon, without extra space in "> >"
|
|
}
|
|
|
|
TEST(DeclPrinter, TestTemplateArgumentList15) {
|
|
ASSERT_TRUE(PrintedDeclCXX11Matches(
|
|
"template<unsigned I> struct Z {};"
|
|
"template<typename... T> struct X {"
|
|
" Z<sizeof...(T)> A;"
|
|
"};",
|
|
"A",
|
|
"Z<sizeof...(T)> A"));
|
|
// Should be: with semicolon, without extra space in "> >"
|
|
}
|
|
|
|
TEST(DeclPrinter, TestObjCMethod1) {
|
|
ASSERT_TRUE(PrintedDeclObjCMatches(
|
|
"__attribute__((objc_root_class)) @interface X\n"
|
|
"- (int)A:(id)anObject inRange:(long)range;\n"
|
|
"@end\n"
|
|
"@implementation X\n"
|
|
"- (int)A:(id)anObject inRange:(long)range { int printThis; return 0; }\n"
|
|
"@end\n",
|
|
namedDecl(hasName("A:inRange:"),
|
|
hasDescendant(namedDecl(hasName("printThis")))).bind("id"),
|
|
"- (int) A:(id)anObject inRange:(long)range"));
|
|
}
|
|
|