Remove NR_DOMAINS

NR_DOMAINS is only used for a static assert, but we no longer need it
now.  If we add too many constants to this enum, GCC will warn about
the bitfield overflow:

    error: ‘symbol::m_domain’ is too small to hold all values of ‘enum domain_enum’

diff --git a/gdb/symtab.h b/gdb/symtab.h
index 729c003f1c10308574671f7c66ccc557d7794c7e..6b5b087e99a028ec8e71ff756f2f9d7e904d4f60 100644 (file)
--- a/gdb/symtab.h
+++ b/gdb/symtab.h
@@ -922,15 +922,11 @@ enum domain_enum
   /* Fortran common blocks.  Their naming must be separate from VAR_DOMAIN.
      They also always use LOC_COMMON_BLOCK.  */
   COMMON_BLOCK_DOMAIN,
-
-  /* This must remain last.  */
-  NR_DOMAINS
 };
 
 /* The number of bits in a symbol used to represent the domain.  */
 
 #define SYMBOL_DOMAIN_BITS 3
-static_assert (NR_DOMAINS <= (1 << SYMBOL_DOMAIN_BITS));
 
 extern const char *domain_name (domain_enum);