ERL-555: Compiler bug: Internal consistency check failed

[OTP-Maintainer]

Original reporter: maxlapshin
Affected version: OTP-21.0
Fixed in version: OTP-21.0
Component: compiler
Migrated from: https://bugs.erlang.org/browse/ERL-555

---

erlang: OTP-20.2.2-1232-gb73e87f   (commit b73e87f)

trying to compile file and get:

$ erlc dash_reader.erl 
dash_reader: function '-dump/3-lc$^0/1-0-'/2+22:
  Internal consistency check failed - please report this bug.
  Instruction: {fmove,{fr,2},{x,0}}
  Error:       {heap_overflow,{left,{0,floats}},{wanted,{1,floats}}}:

Minimal file attached, no libraries are required

[OTP-Maintainer]

bjorn said:

Thanks for testing the master branch!

Here is a pull request with a correction:

https://github.com/erlang/otp/pull/1696