Test warnings.
REQUIRES: shell
RUN: %clang_host %S/Inputs/true.c -std=c99 -g -c -S -emit-llvm -o - \
RUN:   | sed -e 's/DW_LANG_C99/DW_LANG_PLI/g' >%t.ll
RUN: %clang_host %t.ll -g -o %t.exe
RUN: %lldb -o "b main" -o r -o q -b %t.exe | FileCheck %s

CHECK: This version of LLDB has no plugin for the pli language