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6g currently accepts setting a string value to an integer
constant without an explicit conversion. I think that is a bug. This adds a test case for it. Also, change errchk to include the string BUG in error messages, so that failures are included in the count reported by the run shell script. R=r,ken DELTA=11 (7 added, 0 deleted, 4 changed) OCL=15857 CL=15880
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10
test/bugs/bug104.go
Normal file
10
test/bugs/bug104.go
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@ -0,0 +1,10 @@
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// errchk $G $D/$F.go
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// Copyright 2009 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package main
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func f() string {
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return 0 // ERROR "conversion|type"
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}
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@ -34,7 +34,7 @@ rm -f $TMPOUT $TMPERR $TMPALL $TMPTMP $TMPSTAT
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trap "rm -f $TMPOUT $TMPERR $TMPALL $TMPTMP $TMPSTAT" 0 1 2 3 14 15
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if $* >$TMPOUT 2>$TMPERR; then
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echo 1>&2 "errchk: command succeeded unexpectedly: " "$@"
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echo 1>&2 "BUG: errchk: command succeeded unexpectedly: " "$@"
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cat $TMPOUT
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cat 1>&2 $TMPERR
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rm -f $TMPOUT $TMPERR
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@ -52,17 +52,17 @@ pr -n -t $SOURCEFILE | grep '// ERROR' | while read line; do
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grep -v "$SOURCEFILE:$lineno" < $TMPALL > $TMPTMP
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mv -f $TMPTMP $TMPALL
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if test -z "$errmsg"; then
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echo 1>&2 "errchk: $SOURCEFILE: missing expected error message on line $lineno: '$regexp'"
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echo 1>&2 "BUG: errchk: $SOURCEFILE: missing expected error message on line $lineno: '$regexp'"
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echo 1 > $TMPSTAT
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elif ! echo "$errmsg" | egrep -q "$regexp"; then
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echo 1>&2 "errchk: $SOURCEFILE: error message on line $lineno does not match '$regexp'"
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echo 1>&2 "BUG: errchk: $SOURCEFILE: error message on line $lineno does not match '$regexp'"
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echo 1>&2 $errmsg
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echo 1 > $TMPSTAT
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fi
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done
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if test -s $TMPALL; then
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echo 1>&2 "errchk: $SOURCEFILE: unmatched error messages:"
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echo 1>&2 "BUG: errchk: $SOURCEFILE: unmatched error messages:"
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echo 1>&2 "=================================================="
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cat 1>&2 $TMPALL
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echo 1>&2 "=================================================="
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@ -166,6 +166,8 @@ SIGSEGV: segmentation violation
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Faulting address: 0x0
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pc: xxx
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=========== bugs/bug104.go
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BUG: errchk: command succeeded unexpectedly: 6g bugs/bug104.go
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=========== fixedbugs/bug016.go
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fixedbugs/bug016.go:7: overflow converting constant to <uint32>UINT32
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