compiler, runtime: provide index information on bounds check failure

    
    This implements https://golang.org/cl/161477 in the gofrontend.
    
    Updates golang/go#30116
    
    Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/191881

From-SVN: r274998

1 files changed, 3 insertions, 2 deletions

diff --git a/libgo/mkruntimeinc.sh b/libgo/mkruntimeinc.sh
index cd95595c731..d29da9b6846 100755
--- a/libgo/mkruntimeinc.sh
+++ b/libgo/mkruntimeinc.sh
@@ -15,14 +15,15 @@ rm -f runtime.inc.tmp2 runtime.inc.tmp3
 # types and should not be exported back to C
 # semt is a Go translation of the C type sem_t; it fails to convert on
 # some systems and need not be exported back to C.
-# sigset conflicts with system type sigset on AIX, so we need to rename it
+# sigset conflicts with system type sigset on AIX, so we need to rename it.
+# boundsError has a field name that is a C keyword, and we don't need it.
 
 grep -v "#define _" ${IN} | grep -v "#define [cm][01234] " | grep -v "#define empty " | grep -v "#define \\$" > runtime.inc.tmp2
 for pattern in '_[GP][a-z]' _Max _Lock _Sig _Trace _MHeap _Num
 do
   grep "#define $pattern" ${IN} >> runtime.inc.tmp2
 done
-TYPES="_Complex_lock _Reader_lock semt"
+TYPES="_Complex_lock _Reader_lock semt boundsError"
 for TYPE in $TYPES
 do
   sed -e '/struct '${TYPE}' {/,/^}/s/^.*$//' runtime.inc.tmp2 > runtime.inc.tmp3;