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19 lines
648 B
Plaintext
19 lines
648 B
Plaintext
dnl @ ../doc/m4.texinfo:6162: Origin of test
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dnl @ expected status: 1
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dnl @ extra options:
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dnl @ Copyright (C) 2006, 2007, 2008, 2009 Free Software
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dnl @ Foundation, Inc.
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dnl @ This file is free software; the Free Software Foundation
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dnl @ gives unlimited permission to copy and/or distribute it
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dnl @ with or without modifications, as long as this notice
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dnl @ is preserved.
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eval(`2 = 2')
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dnl @error{}m4:stdin:1: Warning: recommend ==, not =, for equality operator
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dnl @result{}1
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eval(`++0')
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dnl @error{}m4:stdin:2: invalid operator in eval: ++0
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dnl @result{}
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eval(`0 |= 1')
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dnl @error{}m4:stdin:3: invalid operator in eval: 0 |= 1
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dnl @result{}
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