Manish Goregaokar e563359396
Rollup merge of #32997 - alexcrichton:fix-alloc-system-how-did-this-land, r=nagisa
alloc_system: Handle failure properly

The Unix implementation was incorrectly handling failure for reallocation of
over-aligned types by not checking for NULL.

Closes #32993
2016-04-16 01:18:14 +05:30
..