diff options
Diffstat (limited to 'gcc-4.8/gcc/testsuite/gcc.dg/cpp/trad/mi7.c')
| -rw-r--r-- | gcc-4.8/gcc/testsuite/gcc.dg/cpp/trad/mi7.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/gcc.dg/cpp/trad/mi7.c b/gcc-4.8/gcc/testsuite/gcc.dg/cpp/trad/mi7.c new file mode 100644 index 000000000..d980586f9 --- /dev/null +++ b/gcc-4.8/gcc/testsuite/gcc.dg/cpp/trad/mi7.c @@ -0,0 +1,19 @@ +/* Test "ignore redundant include" facility. + + -H is used because cpp might confuse the issue by optimizing out + #line markers. This test only passes if the headers is read + twice. + + The disgusting regexp in the dg-error line, when stuck into + dg.exp's compiler-output regexp, matches the correct -H output and + only the correct -H output. It has to be all on one line because + otherwise it will not be interpreted all in one unit. */ + +/* { dg-do preprocess } + { dg-options "-H -traditional-cpp" } + { dg-message "mi7a\.h\n\[^\n\]*mi7a\.h\n\[^\n\]*mi7b\.h\n\[^\n\]*mi7b\.h" "redundant include check" { target *-*-* } 0 } */ + +#include "mi7a.h" +#include "mi7a.h" +#include "mi7b.h" +#include "mi7b.h" |