clear_on_drop 0.2.3

Helpers for clearing sensitive data on the stack and heap
Documentation 
language: rust
rust:
  - stable
  - beta
  - nightly
os:
  - linux
  - osx
env:
  - FEATURES=
  - FEATURES=--features=no_cc
  - FEATURES=--features=nightly
matrix:
  exclude:
  - rust: stable
    env: FEATURES=--features=nightly
  - rust: beta
    env: FEATURES=--features=nightly
script:
  - cargo build --verbose $FEATURES
  - cargo test --verbose $FEATURES
  - cargo build --verbose --release $FEATURES
  - cargo test --verbose --release $FEATURES
  - '[ "$TRAVIS_RUST_VERSION" != "nightly" ] || cargo bench --verbose $FEATURES'