[csmith-project/creduce] 8009eb: added several tests for remove-unused-function

[Yang Chen <noreply@github.com>]

  Branch: refs/heads/master
  Home:   https://github.com/csmith-project/creduce
  Commit: 8009ebf01f1d911bf0c4a2e5e75bba6f6f35c095
      https://github.com/csmith-project/creduce/commit/8009ebf01f1d911bf0c4a2e5e75bba6f6f35c095
  Author: Yang Chen <chenyang@cs.utah.edu>
  Date:   2020-03-16 (Mon, 16 Mar 2020)

  Changed paths:
    A clang_delta/tests/remove-unused-function/class.cc
    A clang_delta/tests/remove-unused-function/macro1.cc
    A clang_delta/tests/remove-unused-function/macro2.cc
    A clang_delta/tests/remove-unused-function/macro3.cc
    A clang_delta/tests/remove-unused-function/template1.cc
    A clang_delta/tests/remove-unused-function/template2.cc
    A clang_delta/tests/remove-unused-function/unused-funcs.cc

  Log Message:
  -----------
  added several tests for remove-unused-function