symfony/symfony — pull request #12716 by xabbuh (2014-11-29 12:38:38+00:00)
Title: [ClassLoader] define constant only if it wasn't defined before

| Q | A
| ------------- | ---
| Bug fix? | yes
| New feature? | no
| BC breaks? | no
| Deprecations? | no
| Tests pass? | yes
| Fixed tickets |
| License | MIT
| Doc PR |