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2001-02-01 Neil Booth <neil@daikokuya.demon.co.uk>
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* gcc.dg/cpp/avoidpaste2.c: New tests.
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2001-01-31 Jakub Jelinek <jakub@redhat.com>
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2001-01-31 Jakub Jelinek <jakub@redhat.com>
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* gcc.dg/gnu99-init-1.c: Add test for [0 ... 0] range.
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* gcc.dg/gnu99-init-1.c: Add test for [0 ... 0] range.
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@ -0,0 +1,35 @@
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/* Copyright (C) 2001 Free Software Foundation, Inc. */
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/* { dg-do preprocess } */
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/* This tests that we avoid accidental pasting, as well as gratuitous
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space insertion, in various nasty places _inside_ a macro's
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replacement list: on either side of a paste, and on either side of
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an argument. It also tests that we don't pass empty macro leading
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whitespace to the next line - this problem use to break Emacs
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preprocessor abuse.
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Neil Booth, 1 Feb 2001. */
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#define EMPTY_WITH_LEADING_SPACE
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#define f(x, y) :x: -y##> -##y>
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#define g(x, y) :x: :y##2 2##y:
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/* This should preprocess as
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: : : - > - >
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:2: :22 22:
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We used to get a space at the start of the line. */
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EMPTY_WITH_LEADING_SPACE
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f(:,)
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g(2, 2)
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/*
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{ dg-final { if ![file exists avoidpaste2.i] { return } } }
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{ dg-final { if { [grep avoidpaste2.i "^: : : - > - >"] != "" } \{ } }
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{ dg-final { if { [grep avoidpaste2.i "^:2: :22 22:"] != "" } \{ } }
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{ dg-final { return \} \} } }
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{ dg-final { fail "avoidpaste2.c: paste avoidance" } }
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*/
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