| /*============================================================================= |
| Boost.Wave: A Standard compliant C++ preprocessor library |
| http://www.boost.org/ |
| |
| Copyright (c) 2001-2010 Hartmut Kaiser. Distributed under the Boost |
| Software License, Version 1.0. (See accompanying file |
| LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
| =============================================================================*/ |
| |
| // Tests delayed macro expansion (rescanning) |
| |
| #define CONCAT_1(A, B) A ## B |
| #define CONCAT_2(A, B) CONCAT_1(A, B) |
| |
| #define DELAY(NAME) NAME |
| |
| #define A1 a |
| #define B1 b |
| |
| #define A2() a |
| #define B2() b |
| |
| #define LHS ( |
| #define RHS ) |
| |
| //R #line 27 "t_1_027.cpp" |
| DELAY(CONCAT_1)( a, b ) (); //R ab (); |
| DELAY(CONCAT_1)(A1, B1)(); //R A1B1(); |
| DELAY(CONCAT_1) LHS A1, B1 RHS (); //R CONCAT_1 ( a, b )(); |
| CONCAT_1 ( a, b ) (); //R ab (); |
| CONCAT_1 ( A1, B1 ) (); //R A1B1 (); |
| CONCAT_1 LHS a, b RHS (); //R CONCAT_1 ( a, b )(); |
| //R |
| DELAY(CONCAT_2)( a, b ) (); //R ab (); |
| DELAY(CONCAT_2)(A1, B1)(); //R ab(); |
| DELAY(CONCAT_2) LHS A1, B1 RHS (); //R CONCAT_2 ( a, b )(); |
| DELAY(CONCAT_2)(A2(), B2())(); //R ab(); |
| CONCAT_2 ( a, b ) (); //R ab (); |
| CONCAT_2 ( A1, B1 ) (); //R ab (); |
| CONCAT_2 LHS a, b RHS (); //R CONCAT_2 ( a, b )(); |
| CONCAT_2(A2(), B2())(); //R ab(); |