hokein created this revision.
hokein added a reviewer: ioeric.
hokein added a subscriber: cfe-commits.
https://reviews.llvm.org/D28228
Files:
clang-move/ClangMove.cpp
test/clang-move/Inputs/enum.h
test/clang-move/move-enum-decl.cpp
unittests/clang-move/ClangMoveTests.cpp
Index: unittests/clang-move/ClangMoveTests.cpp
===================================================================
--- unittests/clang-move/ClangMoveTests.cpp
+++ unittests/clang-move/ClangMoveTests.cpp
@@ -370,7 +370,6 @@
std::vector<std::string> TestHeaders = {
"typedef int Int;\nclass A {\npublic:\n int f();\n};\n",
"using Int = int;\nclass A {\npublic:\n int f();\n};\n",
- "enum Color { RED };\nclass A {\npublic:\n int f();\n};\n",
};
move::MoveDefinitionSpec Spec;
Spec.Names.push_back("A");
Index: test/clang-move/move-enum-decl.cpp
===================================================================
--- /dev/null
+++ test/clang-move/move-enum-decl.cpp
@@ -0,0 +1,44 @@
+// RUN: mkdir -p %T/move-enum
+// RUN: cp %S/Inputs/enum.h %T/move-enum/enum.h
+// RUN: echo '#include "enum.h"' > %T/move-enum/enum.cpp
+// RUN: cd %T/move-enum
+//
+// -----------------------------------------------------------------------------
+// Test moving enum declarations.
+// -----------------------------------------------------------------------------
+// RUN: clang-move -names="a::E1" -new_cc=%T/move-enum/new_test.cpp -new_header=%T/move-enum/new_test.h -old_cc=%T/move-enum/enum.cpp -old_header=%T/move-enum/enum.h %T/move-enum/enum.cpp -- -std=c++11
+// RUN: FileCheck -input-file=%T/move-enum/new_test.h -check-prefix=CHECK-NEW-TEST-H-CASE1 %s
+// RUN: FileCheck -input-file=%T/move-enum/enum.h -check-prefix=CHECK-OLD-TEST-H-CASE1 %s
+//
+// CHECK-NEW-TEST-H-CASE1: namespace a {
+// CHECK-NEW-TEST-H-CASE1-NEXT: enum E1 { Green, Red };
+// CHECK-NEW-TEST-H-CASE1-NEXT: }
+
+// CHECK-OLD-TEST-H-CASE1-NOT: enum E1 { Green, Red };
+
+
+// -----------------------------------------------------------------------------
+// Test moving scoped enum declarations.
+// -----------------------------------------------------------------------------
+// RUN: cp %S/Inputs/enum.h %T/move-enum/enum.h
+// RUN: echo '#include "enum.h"' > %T/move-enum/enum.cpp
+// RUN: clang-move -names="a::E2" -new_cc=%T/move-enum/new_test.cpp -new_header=%T/move-enum/new_test.h -old_cc=%T/move-enum/enum.cpp -old_header=%T/move-enum/enum.h %T/move-enum/enum.cpp -- -std=c++11
+// RUN: FileCheck -input-file=%T/move-enum/new_test.h -check-prefix=CHECK-NEW-TEST-H-CASE2 %s
+// RUN: FileCheck -input-file=%T/move-enum/enum.h -check-prefix=CHECK-OLD-TEST-H-CASE2 %s
+
+// CHECK-NEW-TEST-H-CASE2: namespace a {
+// CHECK-NEW-TEST-H-CASE2-NEXT: enum class E2 { Yellow };
+// CHECK-NEW-TEST-H-CASE2-NEXT: }
+
+// CHECK-OLD-TEST-H-CASE2-NOT: enum class E2 { Yellow };
+
+
+// -----------------------------------------------------------------------------
+// Test not moving class-insided enum declarations.
+// -----------------------------------------------------------------------------
+// RUN: cp %S/Inputs/enum.h %T/move-enum/enum.h
+// RUN: echo '#include "enum.h"' > %T/move-enum/enum.cpp
+// RUN: clang-move -names="a::C::E3" -new_cc=%T/move-enum/new_test.cpp -new_header=%T/move-enum/new_test.h -old_cc=%T/move-enum/enum.cpp -old_header=%T/move-enum/enum.h %T/move-enum/enum.cpp -- -std=c++11
+// RUN: FileCheck -input-file=%T/move-enum/new_test.h -allow-empty -check-prefix=CHECK-EMPTY %s
+
+// CHECK-EMPTY: {{^}}{{$}}
Index: test/clang-move/Inputs/enum.h
===================================================================
--- /dev/null
+++ test/clang-move/Inputs/enum.h
@@ -0,0 +1,9 @@
+namespace a {
+enum E1 { Green, Red };
+
+enum class E2 { Yellow };
+
+class C {
+ enum E3 { Blue };
+};
+} // namespace a
Index: clang-move/ClangMove.cpp
===================================================================
--- clang-move/ClangMove.cpp
+++ clang-move/ClangMove.cpp
@@ -160,6 +160,23 @@
ClangMoveTool *MoveTool;
};
+class EnumDeclarationMatch : public MatchFinder::MatchCallback {
+public:
+ explicit EnumDeclarationMatch(ClangMoveTool *MoveTool)
+ : MoveTool(MoveTool) {}
+
+ void run(const MatchFinder::MatchResult &Result) override {
+ const auto *ED = Result.Nodes.getNodeAs<clang::EnumDecl>("enum");
+ assert(ED);
+ MoveTool->getMovedDecls().push_back(ED);
+ MoveTool->getUnremovedDeclsInOldHeader().erase(ED);
+ MoveTool->addRemovedDecl(ED);
+ }
+
+private:
+ ClangMoveTool *MoveTool;
+};
+
class ClassDeclarationMatch : public MatchFinder::MatchCallback {
public:
explicit ClassDeclarationMatch(ClangMoveTool *MoveTool)
@@ -449,6 +466,8 @@
auto InOldFiles = anyOf(InOldHeader, InOldCC);
auto ForwardDecls =
cxxRecordDecl(unless(anyOf(isImplicit(), isDefinition())));
+ auto TopLevelDecl =
+ hasDeclContext(anyOf(namespaceDecl(), translationUnitDecl()));
//============================================================================
// Matchers for old header
@@ -544,11 +563,9 @@
// Create a MatchCallback for class declarations.
MatchCallbacks.push_back(llvm::make_unique<ClassDeclarationMatch>(this));
// Match moved class declarations.
- auto MovedClass =
- cxxRecordDecl(
- InOldFiles, *HasAnySymbolNames, isDefinition(),
- hasDeclContext(anyOf(namespaceDecl(), translationUnitDecl())))
- .bind("moved_class");
+ auto MovedClass = cxxRecordDecl(InOldFiles, *HasAnySymbolNames,
+ isDefinition(), TopLevelDecl)
+ .bind("moved_class");
Finder->addMatcher(MovedClass, MatchCallbacks.back().get());
// Match moved class methods (static methods included) which are defined
// outside moved class declaration.
@@ -564,11 +581,16 @@
MatchCallbacks.back().get());
MatchCallbacks.push_back(llvm::make_unique<FunctionDeclarationMatch>(this));
- Finder->addMatcher(functionDecl(InOldFiles, *HasAnySymbolNames,
- anyOf(hasDeclContext(namespaceDecl()),
- hasDeclContext(translationUnitDecl())))
+ Finder->addMatcher(functionDecl(InOldFiles, *HasAnySymbolNames, TopLevelDecl)
.bind("function"),
MatchCallbacks.back().get());
+
+ // Match enum declarations.
+ MatchCallbacks.push_back(llvm::make_unique<EnumDeclarationMatch>(this));
+ Finder->addMatcher(
+ enumDecl(InOldHeader, *HasAnySymbolNames, isDefinition(), TopLevelDecl)
+ .bind("enum"),
+ MatchCallbacks.back().get());
}
void ClangMoveTool::run(const ast_matchers::MatchFinder::MatchResult &Result) {
@@ -802,6 +824,7 @@
case Decl::Kind::FunctionTemplate:
case Decl::Kind::ClassTemplate:
case Decl::Kind::CXXRecord:
+ case Decl::Kind::Enum:
return true;
default:
return false;
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