`-default-to-panic-allocator`

base/runtime/default_allocators_general.odin

@@ -13,6 +13,11 @@ when ODIN_DEFAULT_TO_NIL_ALLOCATOR {
 	// mem.nil_allocator reimplementation
 	default_allocator_proc :: nil_allocator_proc
 	default_allocator :: nil_allocator
+} else when ODIN_DEFAULT_TO_PANIC_ALLOCATOR {
+	_ :: os
+
+	default_allocator_proc :: panic_allocator_proc
+	default_allocator :: panic_allocator
 } else {
 
 	default_allocator_proc :: os.heap_allocator_proc

src/build_settings.cpp

@@ -323,6 +323,7 @@ struct BuildContext {
 	bool   ODIN_DEBUG;                    // Odin in debug mode
 	bool   ODIN_DISABLE_ASSERT;           // Whether the default 'assert' et al is disabled in code or not
 	bool   ODIN_DEFAULT_TO_NIL_ALLOCATOR; // Whether the default allocator is a "nil" allocator or not (i.e. it does nothing)
+	bool   ODIN_DEFAULT_TO_PANIC_ALLOCATOR; // Whether the default allocator is a "panic" allocator or not (i.e. panics on any call to it)
 	bool   ODIN_FOREIGN_ERROR_PROCEDURES;
 	bool   ODIN_VALGRIND_SUPPORT;
 
@@ -1609,7 +1610,8 @@ gb_internal bool init_build_paths(String init_filename) {
 	}
 
 
-	if (build_context.ODIN_DEFAULT_TO_NIL_ALLOCATOR) {
+	if (build_context.ODIN_DEFAULT_TO_NIL_ALLOCATOR ||
+	    build_context.ODIN_DEFAULT_TO_PANIC_ALLOCATOR) {
 		bc->no_dynamic_literals = true;
 	}
 

src/checker.cpp

@@ -1091,19 +1091,20 @@ gb_internal void init_universal(void) {
 	}
 
 
-	add_global_bool_constant("ODIN_DEBUG",                    bc->ODIN_DEBUG);
-	add_global_bool_constant("ODIN_DISABLE_ASSERT",           bc->ODIN_DISABLE_ASSERT);
-	add_global_bool_constant("ODIN_DEFAULT_TO_NIL_ALLOCATOR", bc->ODIN_DEFAULT_TO_NIL_ALLOCATOR);
-	add_global_bool_constant("ODIN_NO_DYNAMIC_LITERALS",      bc->no_dynamic_literals);
-	add_global_bool_constant("ODIN_NO_CRT",                   bc->no_crt);
-	add_global_bool_constant("ODIN_USE_SEPARATE_MODULES",     bc->use_separate_modules);
-	add_global_bool_constant("ODIN_TEST",                     bc->command_kind == Command_test);
-	add_global_bool_constant("ODIN_NO_ENTRY_POINT",           bc->no_entry_point);
-	add_global_bool_constant("ODIN_FOREIGN_ERROR_PROCEDURES", bc->ODIN_FOREIGN_ERROR_PROCEDURES);
-	add_global_bool_constant("ODIN_NO_RTTI",            bc->no_rtti);
-
-	add_global_bool_constant("ODIN_VALGRIND_SUPPORT",         bc->ODIN_VALGRIND_SUPPORT);
-	add_global_bool_constant("ODIN_TILDE",                    bc->tilde_backend);
+	add_global_bool_constant("ODIN_DEBUG",                      bc->ODIN_DEBUG);
+	add_global_bool_constant("ODIN_DISABLE_ASSERT",             bc->ODIN_DISABLE_ASSERT);
+	add_global_bool_constant("ODIN_DEFAULT_TO_NIL_ALLOCATOR",   bc->ODIN_DEFAULT_TO_NIL_ALLOCATOR);
+	add_global_bool_constant("ODIN_DEFAULT_TO_PANIC_ALLOCATOR", bc->ODIN_DEFAULT_TO_PANIC_ALLOCATOR);
+	add_global_bool_constant("ODIN_NO_DYNAMIC_LITERALS",        bc->no_dynamic_literals);
+	add_global_bool_constant("ODIN_NO_CRT",                     bc->no_crt);
+	add_global_bool_constant("ODIN_USE_SEPARATE_MODULES",       bc->use_separate_modules);
+	add_global_bool_constant("ODIN_TEST",                       bc->command_kind == Command_test);
+	add_global_bool_constant("ODIN_NO_ENTRY_POINT",             bc->no_entry_point);
+	add_global_bool_constant("ODIN_FOREIGN_ERROR_PROCEDURES",   bc->ODIN_FOREIGN_ERROR_PROCEDURES);
+	add_global_bool_constant("ODIN_NO_RTTI",                    bc->no_rtti);
+
+	add_global_bool_constant("ODIN_VALGRIND_SUPPORT",           bc->ODIN_VALGRIND_SUPPORT);
+	add_global_bool_constant("ODIN_TILDE",                      bc->tilde_backend);
 
 	add_global_constant("ODIN_COMPILE_TIMESTAMP", t_untyped_integer, exact_value_i64(odin_compile_timestamp()));
 

src/main.cpp

@@ -273,6 +273,7 @@ enum BuildFlagKind {
 
 	BuildFlag_DisallowDo,
 	BuildFlag_DefaultToNilAllocator,
+	BuildFlag_DefaultToPanicAllocator,
 	BuildFlag_StrictStyle,
 	BuildFlag_ForeignErrorProcedures,
 	BuildFlag_NoRTTI,
@@ -460,6 +461,7 @@ gb_internal bool parse_build_flags(Array<String> args) {
 
 	add_flag(&build_flags, BuildFlag_DisallowDo,              str_lit("disallow-do"),               BuildFlagParam_None,    Command__does_check);
 	add_flag(&build_flags, BuildFlag_DefaultToNilAllocator,   str_lit("default-to-nil-allocator"),  BuildFlagParam_None,    Command__does_check);
+	add_flag(&build_flags, BuildFlag_DefaultToPanicAllocator, str_lit("default-to-panic-allocator"),BuildFlagParam_None,    Command__does_check);
 	add_flag(&build_flags, BuildFlag_StrictStyle,             str_lit("strict-style"),              BuildFlagParam_None,    Command__does_check);
 	add_flag(&build_flags, BuildFlag_ForeignErrorProcedures,  str_lit("foreign-error-procedures"),  BuildFlagParam_None,    Command__does_check);
 
@@ -1122,8 +1124,20 @@ gb_internal bool parse_build_flags(Array<String> args) {
 							break;
 
 						case BuildFlag_DefaultToNilAllocator:
+							if (build_context.ODIN_DEFAULT_TO_PANIC_ALLOCATOR) {
+								gb_printf_err("'-default-to-panic-allocator' cannot be used with '-default-to-nil-allocator'\n");
+								bad_flags = true;
+							}
 							build_context.ODIN_DEFAULT_TO_NIL_ALLOCATOR = true;
 							break;
+						case BuildFlag_DefaultToPanicAllocator:
+							if (build_context.ODIN_DEFAULT_TO_NIL_ALLOCATOR) {
+								gb_printf_err("'-default-to-nil-allocator' cannot be used with '-default-to-panic-allocator'\n");
+								bad_flags = true;
+							}
+							build_context.ODIN_DEFAULT_TO_PANIC_ALLOCATOR = true;
+							break;
+
 						case BuildFlag_ForeignErrorProcedures:
 							build_context.ODIN_FOREIGN_ERROR_PROCEDURES = true;
 							break;

src/parser.cpp

@@ -5496,10 +5496,10 @@ gb_internal bool determine_path_from_string(BlockingMutex *file_mutex, Ast *node
 
 	if (is_package_name_reserved(file_str)) {
 		*path = file_str;
-		if (collection_name == "core") {
+		if (collection_name == "core" || collection_name == "base") {
 			return true;
 		} else {
-			syntax_error(node, "The package '%.*s' must be imported with the core library collection: 'core:%.*s'", LIT(file_str), LIT(file_str));
+			syntax_error(node, "The package '%.*s' must be imported with the 'base' library collection: 'base:%.*s'", LIT(file_str), LIT(file_str));
 			return false;
 		}
 	}