Fix array pop for C++ pointer types

codegen/array/make_array.py

@@ -219,16 +219,29 @@ def make_array(user_datatypes: Dict[CDataType, ArrayData] = {}):
                     array_typename=array_data.array_typename,
                 ),
             )
-            array_pop_cppmacro = CMacro(
-                name=f"wapp_{type_string_lower}_array_pop(ARRAY_PTR)",
-                value=__format_func_body(
-                    filename=snippets_dir / "array_pop_macro_cpp",
-                    type_string=type_string,
-                    type_string_upper=type_string_upper,
-                    type_string_lower=type_string_lower,
-                    array_typename=array_data.array_typename,
-                ),
-            )
+
+            if "*" in type_string:
+                array_pop_cppmacro = CMacro(
+                    name=f"wapp_{type_string_lower}_array_pop(ARRAY_PTR)",
+                    value=__format_func_body(
+                        filename=snippets_dir / "ptr_array_pop_macro_cpp",
+                        type_string=type_string,
+                        type_string_upper=type_string_upper,
+                        type_string_lower=type_string_lower,
+                        array_typename=array_data.array_typename,
+                    ),
+                )
+            else:
+                array_pop_cppmacro = CMacro(
+                    name=f"wapp_{type_string_lower}_array_pop(ARRAY_PTR)",
+                    value=__format_func_body(
+                        filename=snippets_dir / "array_pop_macro_cpp",
+                        type_string=type_string,
+                        type_string_upper=type_string_upper,
+                        type_string_lower=type_string_lower,
+                        array_typename=array_data.array_typename,
+                    ),
+                )
 
             get_func = CFunc(
                 name=f"wapp_{type_string_lower}_array_get",

codegen/array/snippets/ptr_array_pop_macro_cpp

@@ -0,0 +1,4 @@
+(ARRAY_PTR != NULL && (ARRAY_PTR)->count > 0 ? \
+  *_{Tlower}_array_pop(ARRAY_PTR) : \
+  ({T})(0) \
+)

src/primitives/array/array.h

@@ -51,7 +51,7 @@ BEGIN_C_LINKAGE
 }())
 #define wapp_void_ptr_array_pop(ARRAY_PTR) (ARRAY_PTR != NULL && (ARRAY_PTR)->count > 0 ? \
   *_void_ptr_array_pop(ARRAY_PTR) : \
-  void *{} \
+  (void *)(0) \
 )
 #define wapp_str8_array(...) ([&]() { \
   wapp_persist Str8 buf[wapp_misc_utils_u64_round_up_pow2(wapp_misc_utils_va_args_count(Str8, __VA_ARGS__) * 2)] = {__VA_ARGS__}; \