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/* Copyright (C) 2000, 2001 Free Software Foundation, Inc. */
/* { dg-do preprocess } */
/* This tests correct spacing of macro expansion output, as well as
the line it falls on. This is quite subtle; it involves newlines
within macro arguments becoming spaces, but not if it turns out to
not be a macro invocation. Also, multiple macro invocations spread
across many lines.
Neil Booth, 1 Dec 2000, 23 Sep 2001. */
#define str(x) #x
#define f(x) x
#define glue(x, y) x ## y
#define EMPTY
/* The correct output is shown here. Note the spaces, and the way
everything after the invocation of f appears on the same line.
44 ;
f
bar
g "1 2" bam baz
*/
glue (EMPTY 4, 4) EMPTY;
f
bar
f (g) str
(
1
2
) f
(bam) baz
/*
{ dg-final { if ![file exists spacing1.i] { return } } }
{ dg-final { if \{ [grep spacing1.i " 44 ;"] != "" \} \{ } }
{ dg-final { if \{ [grep spacing1.i "f.*bar"] == "" \} \{ } }
{ dg-final { if \{ [grep spacing1.i "^bar"] != "" \} \{ } }
{ dg-final { if \{ [grep spacing1.i "g \"1 2\" bam baz"] != "" \} \{ } }
{ dg-final { return \} \} \} \} } }
{ dg-final { fail "spacing1.c: spacing and new-line preservation" } }
*/
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