1Tests in this directory are for functionality that has changed in GCC 2from one release to another or that is not ABI-compliant and may change 3in a future release. 4 5Each test header for changed behavior should indicate the version in 6which the behavior changed, in order to help users of these tests to 7determine whether a test failure is expected or not. 8 9Every test in this directory that covers behavior that is not 10ABI-compliant should also be covered by a test for -Wabi to ensure that 11there is a warning for the construct. 12