Fix build error caused by invalid iterator types in `for`

src/build.c

@@ -149,7 +149,7 @@ String get_filepath_extension(String path) {
 
 void init_build_context(BuildContext *bc) {
 	bc->ODIN_VENDOR  = str_lit("odin");
-	bc->ODIN_VERSION = str_lit("0.0.5a");
+	bc->ODIN_VERSION = str_lit("0.0.5c");
 	bc->ODIN_ROOT    = odin_root_dir();
 
 #if defined(GB_SYSTEM_WINDOWS)

src/checker/stmt.c

@@ -654,7 +654,9 @@ void check_stmt_internal(Checker *c, AstNode *node, u32 flags) {
 
 			if (val == NULL) {
 				gbString s = expr_to_string(operand.expr);
-				error_node(node, "Cannot iterate over %s", s);
+				gbString t = type_to_string(operand.type);
+				error_node(operand.expr, "Cannot iterate over `%s` of type `%s`", s, t);
+				gb_string_free(t);
 				gb_string_free(s);
 			}
 		}

src/tokenizer.c

@@ -198,6 +198,8 @@ void error_va(Token token, char *fmt, va_list va) {
 		gb_printf_err("%.*s(%td:%td) %s\n",
 		              LIT(token.pos.file), token.pos.line, token.pos.column,
 		              gb_bprintf_va(fmt, va));
+	} else if (token.pos.line == 0) {
+		gb_printf_err("Error: %s\n", gb_bprintf_va(fmt, va));
 	}
 
 	gb_mutex_unlock(&global_error_collector.mutex);
@@ -212,6 +214,8 @@ void syntax_error_va(Token token, char *fmt, va_list va) {
 		gb_printf_err("%.*s(%td:%td) Syntax Error: %s\n",
 		              LIT(token.pos.file), token.pos.line, token.pos.column,
 		              gb_bprintf_va(fmt, va));
+	} else if (token.pos.line == 0) {
+		gb_printf_err("Error: %s\n", gb_bprintf_va(fmt, va));
 	}
 
 	gb_mutex_unlock(&global_error_collector.mutex);