From 6453ce739457f7c00ca65bd574f10b5fa5966ac1 Mon Sep 17 00:00:00 2001
From: Maxime Coste <mawww@kakoune.org>
Date: Sun, 25 Feb 2018 00:20:10 +1100
Subject: [PATCH] RefPtr: Add some more noexcept specifications

---
 src/ref_ptr.hh | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/ref_ptr.hh b/src/ref_ptr.hh
index 0dbc0be7..facd49b1 100644
--- a/src/ref_ptr.hh
+++ b/src/ref_ptr.hh
@@ -22,7 +22,7 @@ struct RefCountable
 struct RefCountablePolicy
 {
     static void inc_ref(RefCountable* r, void*) noexcept { ++r->refcount; }
-    static void dec_ref(RefCountable* r, void*) { if (--r->refcount == 0) delete r; }
+    static void dec_ref(RefCountable* r, void*) noexcept(noexcept(r->~RefCountable())) { if (--r->refcount == 0) delete r; }
     static void ptr_moved(RefCountable*, void*, void*) noexcept {}
 };
 
@@ -31,7 +31,7 @@ struct RefPtr
 {
     RefPtr() = default;
     explicit RefPtr(T* ptr) : m_ptr(ptr) { acquire(); }
-    ~RefPtr() { release(); }
+    ~RefPtr() noexcept(noexcept(std::declval<RefPtr>().release())) { release(); }
     RefPtr(const RefPtr& other) : m_ptr(other.m_ptr) { acquire(); }
     RefPtr(RefPtr&& other)
         noexcept(noexcept(std::declval<RefPtr>().moved(nullptr)))
@@ -103,6 +103,7 @@ private:
 
     [[gnu::always_inline]]
     void release()
+        noexcept(noexcept(Policy::dec_ref(nullptr, nullptr)))
     {
         if (m_ptr)
             Policy::dec_ref(m_ptr, this);