Don't fail when transforming (coerce x nil).
commitcfca0dd8e0e65cb10e799e3c84141577d01d7d12
authorStas Boukarev <stassats@gmail.com>
Thu, 11 Jan 2018 18:56:46 +0000 (11 21:56 +0300)
committerStas Boukarev <stassats@gmail.com>
Thu, 11 Jan 2018 18:56:46 +0000 (11 21:56 +0300)
tree93ea2f972a50b65dbbe043849c54fe0f3907d6d3
parentd7e36385c194a6b8d1902a0af7f3e7c3520c6bf1
Don't fail when transforming (coerce x nil).

Fixes lp#1742765.
src/compiler/array-tran.lisp
src/compiler/typetran.lisp
tests/bad-code.pure.lisp