expr_str
subexpr = expr_str(field->operands[0], ++level);
expr->name = expr_str(expr, 0);
expr->name = expr_str(expr, 0);
expr->name = expr_str(expr, 0);
char *var_name, char *expr_str)
ret = __create_val_field(hist_data, val_idx, file, var_name, expr_str, flags);
#define KUNIT_EXPECT_KASAN_RESULT(test, expr, expr_str, fail) \
"%sexpected in \"" expr_str \