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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc1/] [gcc/] [testsuite/] [gcc.dg/] [cpp/] [tr-warn6.c] - Rev 338
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/* Test for -Wtraditional warnings for stringification of macro args. Note, gcc should omit these warnings in system header files. By Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 9/8/2000. */ /* { dg-do preprocess } */ /* { dg-options "-Wtraditional" } */ #define foo1(h) sdf "h3" fds "h" /* { dg-warning "macro argument \"h\" would be stringified" "traditional stringification" } */ #define foo2(h2) sdf "h2" fds "h3" /* { dg-warning "macro argument \"h2\" would be stringified" "traditional stringification" } */ #define foo3(h3) sdf "h2" fds "h3" /* { dg-warning "macro argument \"h3\" would be stringified" "traditional stringification" } */ #define foo4(h) sdf 'h3' fds 'h' /* { dg-warning "macro argument \"h\" would be stringified" "traditional stringification" } */ #define foo5(h2) sdf 'h2' fds 'h3' /* { dg-warning "macro argument \"h2\" would be stringified" "traditional stringification" } */ #define foo6(h3) sdf 'h2' fds 'h3' /* { dg-warning "macro argument \"h3\" would be stringified" "traditional stringification" } */ #define foo7(AA, hello, world, EEE) sdf "A B hello C,world,DhelloE F" fds EEE /* { dg-warning "macro argument \"hello\" would be stringified" "traditional stringification" } */ /* Catch the second warning from the above line. */ /* { dg-warning "macro argument \"world\" would be stringified" "traditional stringification second warning" { target *-*-* } 13 } */ # 19 "sys-header.h" 3 /* We are in system headers now, no -Wtraditional warnings should issue. */ #define bar1(h) sdf "h3" fds "h" #define bar2(h2) sdf "h2" fds "h3" #define bar3(h3) sdf "h2" fds "h3" #define bar4(h) sdf 'h3' fds 'h' #define bar5(h2) sdf 'h2' fds 'h3' #define bar6(h3) sdf 'h2' fds 'h3' #define bar7(AA, hello, world, EEE) sdf "A B hello C,world,DhelloE F" fds EEE