[lld] r276574 - Make readExpr return an Expr object instead of a vector of tokens.

[Ed Maste via llvm-commits]

On 24 July 2016 at 19:29, Rui Ueyama via llvm-commits
<llvm-commits at lists.llvm.org> wrote:
> It now detects errors earlier than before, so it reports linker script
> errors even before "no input file" error. But if you pass at least one
> object file, I think the behavior is the same as before.

It fails with an object file too:

feynman% bin/ld.lld -T reduction.script -r -o out.o empty.o
line 3: malformed number: kernbase
  . = kernbase + kernphys + SIZEOF_HEADERS;
      ^