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