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FileCheck rejects empty inputs #15102

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llvmbot opened this issue Dec 28, 2012 · 1 comment
Closed

FileCheck rejects empty inputs #15102

llvmbot opened this issue Dec 28, 2012 · 1 comment
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bugzilla Issues migrated from bugzilla test-suite

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@llvmbot
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llvmbot commented Dec 28, 2012

Bugzilla Link 14730
Resolution FIXED
Resolved on Mar 17, 2015 23:44
Version trunk
OS All
Reporter LLVM Bugzilla Contributor
CC @KernelAddress,@gribozavr,@bogner

Extended Description

$ cat test
CHECK-NOT: foo
$ echo foo | ./build-dbg/bin/FileCheck test
:1:1: error: CHECK-NOT: string occurred!
foo
^
test:1:15: note: CHECK-NOT: pattern specified here
CHECK-NOT: foo
^
$ echo bar | ./build-dbg/bin/FileCheck test
$ echo | ./build-dbg/bin/FileCheck test
$ echo -n | ./build-dbg/bin/FileCheck test
FileCheck error: '-' is empty.
@bogner
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bogner commented Mar 18, 2015

FileCheck accepts an -allow-empty flag to turn this behaviour off as of r215127, from last August.

@llvmbot llvmbot transferred this issue from llvm/llvm-bugzilla-archive Dec 3, 2021
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@bogner @llvmbot