Compiler projects using llvm
# RUN: env LLVM_SYMBOLIZER_OPTS='0 1 --verbose' llvm-symbolizer 2 | FileCheck %s
# RUN: env LLVM_ADDR2LINE_OPTS='0 1 --verbose' llvm-addr2line 2 | FileCheck %s

# CHECK:      0
# CHECK-NEXT: 1
# CHECK-NEXT: 2