Add `-foreign-error-procedures`

core/runtime/error_checks.odin

@@ -17,6 +17,24 @@ type_assertion_trap :: proc "contextless" () -> ! {
 }
 
 
+when ODIN_FOREIGN_ERROR_PROCEDURES {
+	foreign {
+		bounds_check_error               :: proc "contextless" (file: string, line, column: i32, index, count: int) ---
+		slice_handle_error               :: proc "contextless" (file: string, line, column: i32, lo, hi: int, len: int) -> ! ---
+		multi_pointer_slice_handle_error :: proc "contextless" (file: string, line, column: i32, lo, hi: int) -> ! ---
+		multi_pointer_slice_expr_error   :: proc "contextless" (file: string, line, column: i32, lo, hi: int) ---
+		slice_expr_error_hi              :: proc "contextless" (file: string, line, column: i32, hi: int, len: int) ---
+		slice_expr_error_lo_hi           :: proc "contextless" (file: string, line, column: i32, lo, hi: int, len: int) ---
+		dynamic_array_expr_error         :: proc "contextless" (file: string, line, column: i32, low, high, max: int) ---
+		matrix_bounds_check_error        :: proc "contextless" (file: string, line, column: i32, row_index, column_index, row_count, column_count: int) ---
+		type_assertion_check             :: proc "contextless" (ok: bool, file: string, line, column: i32, from, to: typeid) ---
+		type_assertion_check2            :: proc "contextless" (ok: bool, file: string, line, column: i32, from, to: typeid, from_data: rawptr) ---
+		make_slice_error_loc             :: proc "contextless" (loc := #caller_location, len: int) ---
+		make_dynamic_array_error_loc     :: proc "contextless" (using loc := #caller_location, len, cap: int) ---
+		make_map_expr_error_loc          :: proc "contextless" (loc := #caller_location, cap: int) ---
+	}
+} else {
+
 bounds_check_error :: proc "contextless" (file: string, line, column: i32, index, count: int) {
 	if 0 <= index && index < count {
 		return
@@ -231,7 +249,7 @@ make_map_expr_error_loc :: #force_inline proc "contextless" (loc := #caller_loca
 	handle_error(loc, cap)
 }
 
-
+}
 
 
 

src/build_settings.cpp

@@ -200,6 +200,7 @@ 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_FOREIGN_ERROR_PROCEDURES;
 
 	ErrorPosStyle ODIN_ERROR_POS_STYLE;
 
@@ -269,6 +270,7 @@ struct BuildContext {
 	
 	bool copy_file_contents;
 
+
 	u32 cmd_doc_flags;
 	Array<String> extra_packages;
 

src/checker.cpp

@@ -976,6 +976,7 @@ void init_universal(void) {
 	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);
 
 
 // Builtin Procedures

src/main.cpp

@@ -632,6 +632,7 @@ enum BuildFlagKind {
 	BuildFlag_InsertSemicolon,
 	BuildFlag_StrictStyle,
 	BuildFlag_StrictStyleInitOnly,
+	BuildFlag_ForeignErrorProcedures,
 
 	BuildFlag_Compact,
 	BuildFlag_GlobalDefinitions,
@@ -785,10 +786,13 @@ bool parse_build_flags(Array<String> args) {
 	add_flag(&build_flags, BuildFlag_InsertSemicolon,       str_lit("insert-semicolon"),         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_StrictStyleInitOnly,   str_lit("strict-style-init-only"),   BuildFlagParam_None, Command__does_check);
+	add_flag(&build_flags, BuildFlag_ForeignErrorProcedures, str_lit("foreign-error-procedures"), BuildFlagParam_None, Command__does_check);
+
 	add_flag(&build_flags, BuildFlag_Compact,           str_lit("compact"),            BuildFlagParam_None, Command_query);
 	add_flag(&build_flags, BuildFlag_GlobalDefinitions, str_lit("global-definitions"), BuildFlagParam_None, Command_query);
 	add_flag(&build_flags, BuildFlag_GoToDefinitions,   str_lit("go-to-definitions"),  BuildFlagParam_None, Command_query);
 
+
 	add_flag(&build_flags, BuildFlag_Short,         str_lit("short"),        BuildFlagParam_None, Command_doc);
 	add_flag(&build_flags, BuildFlag_AllPackages,   str_lit("all-packages"), BuildFlagParam_None, Command_doc);
 	add_flag(&build_flags, BuildFlag_DocFormat,     str_lit("doc-format"),   BuildFlagParam_None, Command_doc);
@@ -1356,6 +1360,9 @@ bool parse_build_flags(Array<String> args) {
 						case BuildFlag_DefaultToNilAllocator:
 							build_context.ODIN_DEFAULT_TO_NIL_ALLOCATOR = true;
 							break;
+						case BuildFlag_ForeignErrorProcedures:
+							build_context.ODIN_FOREIGN_ERROR_PROCEDURES = true;
+							break;
 						case BuildFlag_InsertSemicolon: {
 							gb_printf_err("-insert-semicolon flag is not required any more\n");
 							bad_flags = true;
@@ -2084,6 +2091,11 @@ void print_show_help(String const arg0, String const &command) {
 		print_usage_line(1, "-verbose-errors");
 		print_usage_line(2, "Prints verbose error messages showing the code on that line and the location in that line");
 		print_usage_line(0, "");
+
+		print_usage_line(1, "-foreign-error-procedures");
+		print_usage_line(2, "States that the error procedues used in the runtime are defined in a separate translation unit");
+		print_usage_line(0, "");
+
 	}
 
 	if (run_or_build) {