Fix indentation in testsuite utility header

Backport from mainline
2019-05-14  Jonathan Wakely  <jwakely@redhat.com>

	* testsuite/util/testsuite_allocator.h (memory_resource)
	(default_resource_mgr): Fix indentation.

git-svn-id: https://gcc.gnu.org/svn/gcc/branches/gcc-9-branch@277389 138bc75d-0d04-0410-961f-82ee72b054a4

2 files changed, 139 insertions, 133 deletions

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 65b387329d0..8a0a4dcc55d 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,6 +1,12 @@
 2019-10-24  Jonathan Wakely  <jwakely@redhat.com>
 
 	Backport from mainline
+	2019-05-14  Jonathan Wakely  <jwakely@redhat.com>
+
+	* testsuite/util/testsuite_allocator.h (memory_resource)
+	(default_resource_mgr): Fix indentation.
+
+	Backport from mainline
 	2019-08-30  Jonathan Wakely  <jwakely@redhat.com>
 
 	PR libstdc++/89164
diff --git a/libstdc++-v3/testsuite/util/testsuite_allocator.h b/libstdc++-v3/testsuite/util/testsuite_allocator.h
index 0392421ca04..b02cbcaa55e 100644
--- a/libstdc++-v3/testsuite/util/testsuite_allocator.h
+++ b/libstdc++-v3/testsuite/util/testsuite_allocator.h
@@ -699,162 +699,162 @@ namespace __gnu_test
 
 #if __cplusplus >= 201703L
 #if __cpp_aligned_new && __cpp_rtti
-    // A concrete memory_resource, with error checking.
-    class memory_resource : public std::pmr::memory_resource
-    {
-    public:
-      memory_resource()
-      : lists(new allocation_lists)
-      { }
+  // A concrete memory_resource, with error checking.
+  class memory_resource : public std::pmr::memory_resource
+  {
+  public:
+    memory_resource()
+    : lists(new allocation_lists)
+    { }
 
-      memory_resource(const memory_resource& r) noexcept
-      : lists(r.lists)
-      { lists->refcount++; }
+    memory_resource(const memory_resource& r) noexcept
+    : lists(r.lists)
+    { lists->refcount++; }
 
-      memory_resource& operator=(const memory_resource&) = delete;
+    memory_resource& operator=(const memory_resource&) = delete;
 
-      ~memory_resource()
-      {
-	if (lists->refcount-- == 1)
-	  delete lists;  // last one out turns out the lights
-      }
+    ~memory_resource()
+    {
+      if (lists->refcount-- == 1)
+	delete lists;  // last one out turns out the lights
+    }
 
-      struct bad_size { };
-      struct bad_alignment { };
-      struct bad_address { };
+    struct bad_size { };
+    struct bad_alignment { };
+    struct bad_address { };
 
-      // Deallocate everything (moving the tracking info to the freed list)
-      void
-      deallocate_everything()
-      {
-	while (lists->active)
-	  {
-	    auto a = lists->active;
-	    // Intentionally virtual dispatch, to inform derived classes:
-	    this->do_deallocate(a->p, a->bytes, a->alignment);
-	  }
-      }
+    // Deallocate everything (moving the tracking info to the freed list)
+    void
+    deallocate_everything()
+    {
+      while (lists->active)
+	{
+	  auto a = lists->active;
+	  // Intentionally virtual dispatch, to inform derived classes:
+	  this->do_deallocate(a->p, a->bytes, a->alignment);
+	}
+    }
 
-      // Clear the freed list
-      void
-      forget_freed_allocations()
-      { lists->forget_allocations(lists->freed); }
+    // Clear the freed list
+    void
+    forget_freed_allocations()
+    { lists->forget_allocations(lists->freed); }
 
-      // Count how many allocations have been done and not freed.
-      std::size_t
-      number_of_active_allocations() const noexcept
-      {
-	std::size_t n = 0;
-	for (auto a = lists->active; a != nullptr; a = a->next)
-	  ++n;
-	return n;
-      }
+    // Count how many allocations have been done and not freed.
+    std::size_t
+    number_of_active_allocations() const noexcept
+    {
+      std::size_t n = 0;
+      for (auto a = lists->active; a != nullptr; a = a->next)
+	++n;
+      return n;
+    }
 
-    protected:
-      void*
-      do_allocate(std::size_t bytes, std::size_t alignment) override
-      {
-	// TODO perform a single allocation and put the allocation struct
-	// in the buffer using placement new? It means deallocation won't
-	// actually return memory to the OS, as it will stay in lists->freed.
-	//
-	// TODO adjust the returned pointer to be minimally aligned?
-	// e.g. if alignment==1 don't return something aligned to 2 bytes.
-	// Maybe not worth it, at least monotonic_buffer_resource will
-	// never ask upstream for anything with small alignment.
-	void* p = ::operator new(bytes, std::align_val_t(alignment));
-	lists->active = new allocation{p, bytes, alignment, lists->active};
-	return p;
-      }
+  protected:
+    void*
+    do_allocate(std::size_t bytes, std::size_t alignment) override
+    {
+      // TODO perform a single allocation and put the allocation struct
+      // in the buffer using placement new? It means deallocation won't
+      // actually return memory to the OS, as it will stay in lists->freed.
+      //
+      // TODO adjust the returned pointer to be minimally aligned?
+      // e.g. if alignment==1 don't return something aligned to 2 bytes.
+      // Maybe not worth it, at least monotonic_buffer_resource will
+      // never ask upstream for anything with small alignment.
+      void* p = ::operator new(bytes, std::align_val_t(alignment));
+      lists->active = new allocation{p, bytes, alignment, lists->active};
+      return p;
+    }
 
-      void
-      do_deallocate(void* p, std::size_t bytes, std::size_t alignment) override
-      {
-	allocation** aptr = &lists->active;
-	while (*aptr)
-	  {
-	    allocation* a = *aptr;
-	    if (p == a->p)
-	      {
-		if (bytes != a->bytes)
-		  throw bad_size();
-		if (alignment != a->alignment)
-		  throw bad_alignment();
+    void
+    do_deallocate(void* p, std::size_t bytes, std::size_t alignment) override
+    {
+      allocation** aptr = &lists->active;
+      while (*aptr)
+	{
+	  allocation* a = *aptr;
+	  if (p == a->p)
+	    {
+	      if (bytes != a->bytes)
+		throw bad_size();
+	      if (alignment != a->alignment)
+		throw bad_alignment();
 #if __cpp_sized_deallocation
-		::operator delete(p, bytes, std::align_val_t(alignment));
+	      ::operator delete(p, bytes, std::align_val_t(alignment));
 #else
-		::operator delete(p, std::align_val_t(alignment));
+	      ::operator delete(p, std::align_val_t(alignment));
 #endif
-		*aptr = a->next;
-		a->next = lists->freed;
-		lists->freed = a;
-		return;
-	      }
-	    aptr = &a->next;
-	  }
-	throw bad_address();
-      }
-
-      bool
-      do_is_equal(const std::pmr::memory_resource& r) const noexcept override
-      {
-	// Equality is determined by sharing the same allocation_lists object.
-	if (auto p = dynamic_cast<const memory_resource*>(&r))
-	  return p->lists == lists;
-	return false;
-      }
-
-    private:
-      struct allocation
-      {
-	void* p;
-	std::size_t bytes;
-	std::size_t alignment;
-	allocation* next;
-      };
-
-      // Maintain list of allocated blocks and list of freed blocks.
-      // Copies of this memory_resource share the same ref-counted lists.
-      struct allocation_lists
-      {
-	unsigned refcount = 1;
-	allocation* active = nullptr;
-	allocation* freed = nullptr;
-
-	void forget_allocations(allocation*& list)
-	{
-	  while (list)
-	    {
-	      auto p = list;
-	      list = list->next;
-	      delete p;
+	      *aptr = a->next;
+	      a->next = lists->freed;
+	      lists->freed = a;
+	      return;
 	    }
+	  aptr = &a->next;
 	}
+      throw bad_address();
+    }
 
-	~allocation_lists()
-	{
-	  forget_allocations(active); // Anything in this list is a leak!
-	  forget_allocations(freed);
-	}
-      };
+    bool
+    do_is_equal(const std::pmr::memory_resource& r) const noexcept override
+    {
+      // Equality is determined by sharing the same allocation_lists object.
+      if (auto p = dynamic_cast<const memory_resource*>(&r))
+	return p->lists == lists;
+      return false;
+    }
 
-      allocation_lists* lists;
+  private:
+    struct allocation
+    {
+      void* p;
+      std::size_t bytes;
+      std::size_t alignment;
+      allocation* next;
     };
-#endif // aligned-new && rtti
 
-    // Set the default resource, and restore the previous one on destruction.
-    struct default_resource_mgr
+    // Maintain list of allocated blocks and list of freed blocks.
+    // Copies of this memory_resource share the same ref-counted lists.
+    struct allocation_lists
     {
-      explicit default_resource_mgr(std::pmr::memory_resource* r)
-      : prev(std::pmr::set_default_resource(r))
-      { }
+      unsigned refcount = 1;
+      allocation* active = nullptr;
+      allocation* freed = nullptr;
 
-      ~default_resource_mgr()
-      { std::pmr::set_default_resource(prev); }
+      void forget_allocations(allocation*& list)
+      {
+	while (list)
+	  {
+	    auto p = list;
+	    list = list->next;
+	    delete p;
+	  }
+      }
 
-      std::pmr::memory_resource* prev;
+      ~allocation_lists()
+      {
+	forget_allocations(active); // Anything in this list is a leak!
+	forget_allocations(freed);
+      }
     };
 
+    allocation_lists* lists;
+  };
+#endif // aligned-new && rtti
+
+  // Set the default resource, and restore the previous one on destruction.
+  struct default_resource_mgr
+  {
+    explicit default_resource_mgr(std::pmr::memory_resource* r)
+    : prev(std::pmr::set_default_resource(r))
+    { }
+
+    ~default_resource_mgr()
+    { std::pmr::set_default_resource(prev); }
+
+    std::pmr::memory_resource* prev;
+  };
+
 #endif // C++17
 
 } // namespace __gnu_test