From 13b80dfd9430c2f61108aea72f9e4e48fdf207ab Mon Sep 17 00:00:00 2001
From: Florian Schmaus <flow@cs.fau.de>
Date: Tue, 26 Jan 2021 12:49:12 +0100
Subject: [PATCH] Address clang-tidy reports

---
 emper/io/Future.hpp         | 18 +++++++++---------
 emper/io/Stats.hpp          |  4 ++--
 emper/lib/adt/LockedSet.hpp |  2 +-
 3 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/emper/io/Future.hpp b/emper/io/Future.hpp
index 76baee9c..772cd74e 100644
--- a/emper/io/Future.hpp
+++ b/emper/io/Future.hpp
@@ -117,12 +117,12 @@ class Future : public Logger<LogSubsystem::IO> {
 		cancel();
 	}
 
-	inline auto isRetrieved() -> bool { return state.retrieved; }
-	inline auto isSubmitted() -> bool { return state.submitted; }
-	inline auto isCompleted() -> bool { return state.completed; }
-	inline auto isCancelled() -> bool { return state.cancelled; }
-	inline auto isDependency() -> bool { return state.dependency; }
-	inline auto isForgotten() -> bool { return state.forgotten; }
+	[[nodiscard]] auto isRetrieved() const -> bool { return state.retrieved; }
+	[[nodiscard]] auto isSubmitted() const -> bool { return state.submitted; }
+	[[nodiscard]] auto isCompleted() const -> bool { return state.completed; }
+	[[nodiscard]] auto isCancelled() const -> bool { return state.cancelled; }
+	[[nodiscard]] auto isDependency() const -> bool { return state.dependency; }
+	[[nodiscard]] auto isForgotten() const -> bool { return state.forgotten; }
 
 	/*
 	 * @brief reset the Future
@@ -222,9 +222,9 @@ class Future : public Logger<LogSubsystem::IO> {
 	friend auto operator<<(std::ostream& os, const Future* f) -> std::ostream& {
 		if (f) {
 			return os << *f;
-		} else {
-			return os << "Future nullptr";
 		}
+
+		return os << "Future nullptr";
 	}
 };
 
@@ -280,7 +280,7 @@ class PartialCompletableFuture : public Future {
 	/**
 	 * Used for Stats::recordCompletion double dispatch
 	 */
-	virtual void recordCompletion(Stats& stats, int32_t res) override {
+	void recordCompletion(Stats& stats, int32_t res) override {
 		if constexpr (emper::STATS) {
 			recordCompletionInternal(stats, res);
 		}
diff --git a/emper/io/Stats.hpp b/emper/io/Stats.hpp
index 08824aa1..95afacb1 100644
--- a/emper/io/Stats.hpp
+++ b/emper/io/Stats.hpp
@@ -68,7 +68,7 @@ class Stats {
 	 *   6: immediate resubmissions
 	 */
 
-	typedef std::map<Operation, std::map<CompletionType, uint64_t>> CompletionMap;
+	using CompletionMap = std::map<Operation, std::map<CompletionType, uint64_t>>;
 
 	CompletionMap io_uring_completions = {
 			{Operation::SEND,
@@ -128,7 +128,7 @@ class Stats {
 
 	void recordCompletion(const WritevFuture& f, const int32_t& res) {
 		size_t exp = 0;
-		auto iov = reinterpret_cast<const struct iovec*>(f.buf);
+		const auto* iov = reinterpret_cast<const struct iovec*>(f.buf);
 		for (unsigned i = 0; i < f.len; ++i) {
 			exp += iov[i].iov_len;
 		}
diff --git a/emper/lib/adt/LockedSet.hpp b/emper/lib/adt/LockedSet.hpp
index e3e1b192..7c4cccfd 100644
--- a/emper/lib/adt/LockedSet.hpp
+++ b/emper/lib/adt/LockedSet.hpp
@@ -27,7 +27,7 @@ class LockedSet {
 		_set.insert(first, last);
 	}
 
-	size_t erase(const Key& key) {
+	auto erase(const Key& key) -> size_t {
 		std::lock_guard<std::mutex> lock(_mutex);
 		return _set.erase(key);
 	}
-- 
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