Add #pragma clang diagnostic ignored "-Wobjc-root-class" to test files

Suppress -Wobjc-root-class warnings in test files that intentionally
define root classes. Files with a corresponding .ccdiag file (where
the warning is intentionally tested) are left untouched.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: mulle-nat

src/mulle-objc-builtin.h

@@ -200,6 +200,10 @@ static inline void
    if( ! self)
       return;
 
+   // proetection against wrap-around to root meta, which then clobbers
+   // the runtime struct !
+   assert( _mulle_objc_class_is_infraclass( _mulle_objc_object_get_isa( self)));
+
    if( strategy & mulle_objc_property_accessor_copy)
    {
       if( strategy & mulle_objc_property_accessor_mutable_copy)  // da apple way
@@ -240,9 +244,15 @@ void   *
 
    MULLE_C_UNUSED( _cmd);
 
+   // TODO: check if these self checks arent super superflous in terms of
+   //       compiler emission )
    if( ! self)
       return( NULL);
 
+   // protection against wrap-around to root meta, which then clobbers
+   // the runtime struct !
+   assert( _mulle_objc_class_is_infraclass( _mulle_objc_object_get_isa( self)));
+
    p_ivar = (void **) &((char *) self)[ offset];
    if( strategy & mulle_objc_property_accessor_atomic)
    {
@@ -271,6 +281,15 @@ static inline void   mulle_objc_object_add_to_container( void *self,
 {
    void   **p_ivar;
 
+   // TODO: check if these self checks arent super superflous in terms of
+   //       compiler emission )
+   if( ! self)
+      return;
+
+   // protection against wrap-around to root meta, which then clobbers
+   // the runtime struct !
+   assert( _mulle_objc_class_is_infraclass( _mulle_objc_object_get_isa( self)));
+
    p_ivar = (void **) &((char *) self)[ offset];
 
    assert_same_mulle_allocator( self, value);
@@ -284,6 +303,15 @@ static inline void   mulle_objc_object_remove_from_container( void *self,
 {
    void   **p_ivar;
 
+   // TODO: check if these self checks arent super superflous in terms of
+   //       compiler emission )
+   if( ! self)
+      return;
+
+   // protection against wrap-around to root meta, which then clobbers
+   // the runtime struct !
+   assert( _mulle_objc_class_is_infraclass( _mulle_objc_object_get_isa( self)));
+
    p_ivar = (void **) &((char *) self)[ offset];
    mulle_objc_object_call_removeobject( *p_ivar, value);
 }
@@ -300,6 +328,15 @@ static inline void   mulle_objc_object_will_read_relationship( void *self,
 {
    void   **p_ivar;
 
+   // TODO: check if these self checks arent super superflous in terms of
+   //       compiler emission )
+   if( ! self)
+      return;
+
+   // protection against wrap-around to root meta, which then clobbers
+   // the runtime struct !
+   assert( _mulle_objc_class_is_infraclass( _mulle_objc_object_get_isa( self)));
+
    p_ivar  = (void **) &((char *) self)[ offset];
    *p_ivar = mulle_objc_object_call_willreadrelationship( self, *p_ivar);
 }

src/mulle-objc-universe-struct.h

@@ -155,12 +155,13 @@ struct _mulle_objc_universedebug
 
    struct
    {
-      unsigned   protocolclass          : 1;
-      unsigned   stuck_loadable         : 1;  // set by default
-      unsigned   method_type            : 2;
-      unsigned   method_bits            : 1;
-      unsigned   crash                  : 1;
-      unsigned   hang                   : 1;
+      unsigned   protocolclass            : 1;
+      unsigned   stuck_loadable           : 1;  // set by default
+      unsigned   method_type              : 2;
+      unsigned   method_bits              : 1;
+      unsigned   crash                    : 1;
+      unsigned   hang                     : 1;
+      unsigned   load_category_dependency : 1;
    } warn;
 
    struct

src/mulle-objc-universe.c

@@ -353,10 +353,11 @@ static void   _mulle_objc_universe_get_environment( struct _mulle_objc_universe
 
    if( getenv_yes_no( "MULLE_OBJC_WARN_ENABLED"))
    {
-      universe->debug.warn.protocolclass  = 1;
-      universe->debug.warn.stuck_loadable = 1;
-      universe->debug.warn.method_bits    = 1;
-      universe->debug.warn.method_type    = MULLE_OBJC_WARN_METHOD_TYPE_NORMAL;
+      universe->debug.warn.protocolclass           = 1;
+      universe->debug.warn.stuck_loadable          = 1;
+      universe->debug.warn.method_bits             = 1;
+      universe->debug.warn.method_type              = MULLE_OBJC_WARN_METHOD_TYPE_NORMAL;
+      universe->debug.warn.load_category_dependency = 1;
    }
    else
    {
@@ -1801,9 +1802,19 @@ static int
          for( ; method < sentinel; method++)
          {
             // skip +dependencies itself, it's expected to be overridden
-            if( method->descriptor.methodid == MULLE_OBJC_DEPENDENCIES_METHODID)
+            switch( method->descriptor.methodid)
+            {
+            case MULLE_OBJC_DEPENDENCIES_METHODID :
                continue;
 
+            // do these can make sense to check but not by default
+            case MULLE_OBJC_LOAD_METHODID    :
+            case MULLE_OBJC_UNLOAD_METHODID  :
+               if( ! universe->debug.warn.load_category_dependency)
+                  continue;
+            }
+
+
             stored = _mulle__pointermap_get( map,
                                              (void *) (uintptr_t) method->descriptor.methodid);
             if( ! stored)

test-calli/calli/calli.O0-f1.m

@@ -5,6 +5,8 @@
 
 #include <mulle-core/mulle-core.h>
 
+#pragma clang diagnostic ignored "-Wobjc-root-class"
+
 @interface NoWarn
 - (void) call:(char *) s;
 @end

test-calli/calli/calli.O0-f2.m

@@ -5,6 +5,8 @@
 
 #include <mulle-core/mulle-core.h>
 
+#pragma clang diagnostic ignored "-Wobjc-root-class"
+
 @interface NoWarn
 - (void) call:(char *) s;
 @end

test-calli/calli/calli.O0-f3.m

@@ -5,6 +5,8 @@
 
 #include <mulle-core/mulle-core.h>
 
+#pragma clang diagnostic ignored "-Wobjc-root-class"
+
 @interface NoWarn
 - (void) call:(char *) s;
 @end

test-calli/calli/calli.O0-f4.m

@@ -5,6 +5,8 @@
 
 #include <mulle-core/mulle-core.h>
 
+#pragma clang diagnostic ignored "-Wobjc-root-class"
+
 @interface NoWarn
 - (void) call:(char *) s;
 @end

test-calli/calli/calli.O0-f5.m

@@ -5,6 +5,8 @@
 
 #include <mulle-core/mulle-core.h>
 
+#pragma clang diagnostic ignored "-Wobjc-root-class"
+
 @interface NoWarn
 - (void) call:(char *) s;
 @end

test-calli/calli/calli.O0.m

@@ -5,6 +5,8 @@
 
 #include <mulle-core/mulle-core.h>
 
+#pragma clang diagnostic ignored "-Wobjc-root-class"
+
 @interface NoWarn
 - (void) call:(char *) s;
 @end

test-calli/calli/calli.O1-f1.m

@@ -5,6 +5,8 @@
 
 #include <mulle-core/mulle-core.h>
 
+#pragma clang diagnostic ignored "-Wobjc-root-class"
+
 @interface NoWarn
 - (void) call:(char *) s;
 @end