Yeah, that was me. I'll make sure this is fixed before the -Werror changes go 
in.

s'marks

On 12/16/11 6:13 AM, Chris Hegarty wrote:
I filed CR 7122235 for this issue.

Forcing a compile time error of a JDK class by inserting some bad code is just
ignored and the build continues, and appears to complete successfully.

I believe the changes for CR 7116322 "enhance javac make rule with a little bit
of instrumentation", caused this problem.

Changeset for 7116322:
http://hg.openjdk.java.net/jdk8/tl/jdk/rev/43a630f11af6

After the javac cmd is run there is a simple echo to indicate 'javac finished'.
I am not a makefile expert, but I think the makefiles are checking the return
code for this directive/rule and now will always see the successful return code
of the echo, so it will never fail.

Example:

# Running javac: 18 files; in
/export2/Users/chris/repos/jdk8/tl/buildFail/make/com/sun/net/ssl
/java/re/jdk/1.8.0/promoted/latest/binaries/solaris-i586/bin/javac
-J-XX:ThreadStackSize=768 -J-XX:-PrintVMOptions
-J-XX:+UnlockDiagnosticVMOptions -J-XX:-LogVMOutput -J-client -J-Xmx512m
-J-Xms512m -J-XX:PermSize=32m -J-XX:MaxPermSize=160m -g -Werror
-Xlint:all,-deprecation -Xlint:all -Xlint:-path -source 7 -target 7 -encoding
ascii -Xbootclasspath:../../../../../build/solaris-i586/classes -sourcepath
../../../../../src/closed/solaris/classes:../../../../../src/closed/share/classes:../../../../../build/solaris-i586/gensrc:../../../../../src/solaris/classes:../../../../../src/share/classes
-d ../../../../../build/solaris-i586/classes
@../../../../../build/solaris-i586/tmp/sun/com.sun.net.ssl/.classes.list.filtered
../../../../../src/share/classes/sun/net/www/protocol/http/HttpURLConnection.java:438:
error: missing return statement
}
^
Note: Some input files use or override a deprecated API.
Note: Recompile with -Xlint:deprecation for details.
1 error
# javac finished
make381[3]: Leaving directory
`/export2/Users/chris/repos/jdk8/tl/buildFail/make/com/sun/net/ssl'
make381[3]: Entering directory
`/export2/Users/chris/repos/jdk8/tl/buildFail/make/com/sun/jarsigner'
make381[3]: Leaving directory
`/export2/Users/chris/repos/jdk8/tl/buildFail/make/com/sun/jarsigner'
make381[3]: Entering directory
`/export2/Users/chris/repos/jdk8/tl/buildFail/make/com/sun/image'

-Chris.

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