[thread.lock.guard] Exposition-only style for pm

Author: frederick-vs-ja

source/threads.tex

@@ -8176,7 +8176,7 @@
     lock_guard& operator=(const lock_guard&) = delete;
 
   private:
-    mutex_type& pm;             // \expos
+    mutex_type& @\exposid{pm}@;             // \expos
   };
 }
 \end{codeblock}
@@ -8186,7 +8186,7 @@
 within a scope. A \tcode{lock_guard} object maintains ownership of a lockable
 object throughout the \tcode{lock_guard} object's lifetime\iref{basic.life}.
 The behavior of a program is undefined if the lockable object referenced by
-\tcode{pm} does not exist for the entire lifetime of the \tcode{lock_guard}
+\exposid{pm} does not exist for the entire lifetime of the \tcode{lock_guard}
 object. The supplied \tcode{Mutex} type shall meet the \oldconcept{BasicLockable}
 requirements\iref{thread.req.lockable.basic}.
 
@@ -8198,7 +8198,7 @@
 \begin{itemdescr}
 \pnum
 \effects
-Initializes \tcode{pm} with \tcode{m}. Calls \tcode{m.lock()}.
+Initializes \exposid{pm} with \tcode{m}. Calls \tcode{m.lock()}.
 \end{itemdescr}
 
 \indexlibraryctor{lock_guard}%
@@ -8213,7 +8213,7 @@
 
 \pnum
 \effects
-Initializes \tcode{pm} with \tcode{m}.
+Initializes \exposid{pm} with \tcode{m}.
 
 \pnum
 \throws
@@ -8228,7 +8228,7 @@
 \begin{itemdescr}
 \pnum
 \effects
-Equivalent to: \tcode{pm.unlock()}
+Equivalent to: \tcode{\exposid{pm}.unlock()}
 \end{itemdescr}
 
 \rSec3[thread.lock.scoped]{Class template \tcode{scoped_lock}}