RUN: echo 'foo' \
RUN:      'bar' >> %t.out
CHECK: foo bar

RUN: echo 'foo' \
RUN:      'bar' \
RUN:      'baz' >> %t.out
CHECK: foo bar baz

#                 v~~ intentional whitespace
RUN: echo 'foo'  \   
RUN:      'bar'  \ 
#                 ^ intentional whitespace
RUN:      'baz' >> %t.out
CHECK: foo bar baz

RUN: FileCheck -match-full-lines -input-file=%t.out %s