+
−/* 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" }
+
−   { 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"