Eliminating type puns on scan states, location dependencies, and allocation points through the mps interface.

Now that we're recommending inlining with client code and optimising with -O2 or -O3, we can't afford any bug introduced by the strict aliasing rule.

Copied from Perforce
 Change: 179322
 ServerID: perforce.ravenbrook.com

1 files changed, 4 insertions, 4 deletions

diff --git a/mps/code/amcss.c b/mps/code/amcss.c
index a6b47bf1914..236713cdf12 100644
--- a/mps/code/amcss.c
+++ b/mps/code/amcss.c
@@ -182,8 +182,8 @@ static void *test(void *arg, size_t s)
   die(mps_pool_create(&pool, arena, mps_class_amc(), format, chain),
       "pool_create(amc)");
 
-  die(mps_ap_create(&ap, pool, MPS_RANK_EXACT), "BufferCreate");
-  die(mps_ap_create(&busy_ap, pool, MPS_RANK_EXACT), "BufferCreate 2");
+  die(mps_ap_create(&ap, pool, mps_rank_exact()), "BufferCreate");
+  die(mps_ap_create(&busy_ap, pool, mps_rank_exact()), "BufferCreate 2");
 
   for(i = 0; i < exactRootsCOUNT; ++i)
     exactRoots[i] = objNULL;
@@ -191,12 +191,12 @@ static void *test(void *arg, size_t s)
     ambigRoots[i] = rnd_addr();
 
   die(mps_root_create_table_masked(&exactRoot, arena,
-                                   MPS_RANK_EXACT, (mps_rm_t)0,
+                                   mps_rank_exact(), (mps_rm_t)0,
                                    &exactRoots[0], exactRootsCOUNT,
                                    (mps_word_t)1),
       "root_create_table(exact)");
   die(mps_root_create_table(&ambigRoot, arena,
-                            MPS_RANK_AMBIG, (mps_rm_t)0,
+                            mps_rank_ambig(), (mps_rm_t)0,
                             &ambigRoots[0], ambigRootsCOUNT),
       "root_create_table(ambig)");