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Replace local utility class OnExit with llvm::scope_exit (NFC) 

llvm-svn: 359319
This commit is contained in:
Tatyana Krasnukha 2019-04-26 16:41:04 +00:00
parent 354247c08d
commit edebf12acf
1 changed files with 4 additions and 17 deletions
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21
lldb/source/Plugins/ExpressionParser/Clang/ClangUserExpression.cpp
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@ -56,6 +56,8 @@
#include "clang/AST/DeclCXX.h"
#include "clang/AST/DeclObjC.h"
#include "llvm/ADT/ScopeExit.h"
using namespace lldb_private;
ClangUserExpression::ClangUserExpression(
@ -328,21 +330,6 @@ static void ApplyObjcCastHack(std::string &expr) {
#undef OBJC_CAST_HACK_FROM
}
namespace {
// Utility guard that calls a callback when going out of scope.
class OnExit {
public:
typedef std::function<void(void)> Callback;
OnExit(Callback const &callback) : m_callback(callback) {}
~OnExit() { m_callback(); }
private:
Callback m_callback;
};
} // namespace
bool ClangUserExpression::SetupPersistentState(DiagnosticManager &diagnostic_manager,
ExecutionContext &exe_ctx) {
if (Target *target = exe_ctx.GetTargetPtr()) {
@ -560,7 +547,7 @@ bool ClangUserExpression::Parse(DiagnosticManager &diagnostic_manager,
ResetDeclMap(exe_ctx, m_result_delegate, keep_result_in_memory);
OnExit on_exit([this]() { ResetDeclMap(); });
auto on_exit = llvm::make_scope_exit([this]() { ResetDeclMap(); });
if (!DeclMap()->WillParse(exe_ctx, m_materializer_up.get())) {
diagnostic_manager.PutString(
@ -748,7 +735,7 @@ bool ClangUserExpression::Complete(ExecutionContext &exe_ctx,
ResetDeclMap(exe_ctx, m_result_delegate, /*keep result in memory*/ true);
OnExit on_exit([this]() { ResetDeclMap(); });
auto on_exit = llvm::make_scope_exit([this]() { ResetDeclMap(); });
if (!DeclMap()->WillParse(exe_ctx, m_materializer_up.get())) {
diagnostic_manager.PutString(