/* Copyright (C) 2001, 2003 Free Software Foundation, Inc. */
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/* Copyright (C) 2001, 2003 Free Software Foundation, Inc. */
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/* { dg-do preprocess } */
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/* { dg-do preprocess } */
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/* { dg-options "-ansi" } */
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/* { dg-options "-ansi" } */
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/* This tests that we avoid accidental pasting only before and after
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/* This tests that we avoid accidental pasting only before and after
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macros and arguments, and not when the tokens are already pasted
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macros and arguments, and not when the tokens are already pasted
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in the souce file (e.g. "::" in a C source file).
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in the souce file (e.g. "::" in a C source file).
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Neil Booth, 28 Jan 2001. */
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Neil Booth, 28 Jan 2001. */
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#define f(x) x
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#define f(x) x
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#define g
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#define g
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#define tricky 1.0e ## -1
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#define tricky 1.0e ## -1
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/* This should preprocess as
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/* This should preprocess as
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:: : : : : :^: 1.0e- 1
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:: : : : : :^: 1.0e- 1
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: : : .. . 0 0 .
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: : : .. . 0 0 .
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It relies on the fact that even when preprocessing C we bother to separate
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It relies on the fact that even when preprocessing C we bother to separate
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the colons of C++'s :: operator. If we confine this behavior to C++
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the colons of C++'s :: operator. If we confine this behavior to C++
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in future, this test needs to change. */
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in future, this test needs to change. */
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:: :g: :f(): :f(^): tricky
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:: :g: :f(): :f(^): tricky
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:f(:): .. .__INCLUDE_LEVEL__ __INCLUDE_LEVEL__. /* Check builtins, too. */
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:f(:): .. .__INCLUDE_LEVEL__ __INCLUDE_LEVEL__. /* Check builtins, too. */
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/* { dg-final { scan-file avoidpaste1.i ":: : : : : :\\^: 1.0e- 1" } }
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/* { dg-final { scan-file avoidpaste1.i ":: : : : : :\\^: 1.0e- 1" } }
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{ dg-final { scan-file avoidpaste1.i ": : : \\\.\\\. \\\. 0 0 \\\." } } */
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{ dg-final { scan-file avoidpaste1.i ": : : \\\.\\\. \\\. 0 0 \\\." } } */
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