[mem.res.class] Exposition-only style for max-align

Renaming `max_align` to `max-align`.

Author: frederick-vs-ja

source/memory.tex

@@ -7491,7 +7491,7 @@
 \begin{codeblock}
 namespace std::pmr {
   class memory_resource {
-    static constexpr size_t max_align = alignof(max_align_t);   // \expos
+    static constexpr size_t @\exposid{max-align}@ = alignof(max_align_t);   // \expos
 
   public:
     memory_resource() = default;
@@ -7500,8 +7500,8 @@
 
     memory_resource& operator=(const memory_resource&) = default;
 
-    void* allocate(size_t bytes, size_t alignment = max_align);
-    void deallocate(void* p, size_t bytes, size_t alignment = max_align);
+    void* allocate(size_t bytes, size_t alignment = @\exposid{max-align}@);
+    void deallocate(void* p, size_t bytes, size_t alignment = @\exposid{max-align}@);
 
     bool is_equal(const memory_resource& other) const noexcept;
 
@@ -7530,7 +7530,7 @@
 
 \indexlibrarymember{allocate}{memory_resource}%
 \begin{itemdecl}
-void* allocate(size_t bytes, size_t alignment = max_align);
+void* allocate(size_t bytes, size_t alignment = @\exposid{max-align}@);
 \end{itemdecl}
 
 \begin{itemdescr}
@@ -7551,7 +7551,7 @@
 
 \indexlibrarymember{deallocate}{memory_resource}%
 \begin{itemdecl}
-void deallocate(void* p, size_t bytes, size_t alignment = max_align);
+void deallocate(void* p, size_t bytes, size_t alignment = @\exposid{max-align}@);
 \end{itemdecl}
 
 \begin{itemdescr}