| /* 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" |