[Bug 55313] New: tools/wmc/mcy.y:488:30: runtime error: left shift of 2 by 30 places cannot be represented in type 'int' (UndefinedBehaviorSanitizer)

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=55313

Bug ID: 55313
           Summary: tools/wmc/mcy.y:488:30: runtime error: left shift of 2
                    by 30 places cannot be represented in type 'int'
                    (UndefinedBehaviorSanitizer)
           Product: Wine
           Version: 8.13
          Hardware: x86-64
                OS: Linux
            Status: NEW
          Keywords: download, source
          Severity: normal
          Priority: P2
         Component: tools
          Assignee: [e-mail]
          Reporter: [e-mail]
      Distribution: Debian

For this issue, just recompiling tools/wmc is enough to see the issue:
./configure && make -j12
cd tools/widl
make clean
make CFLAGS="-fsanitize=undefined" LDFLAGS="-fsanitize=undefined"

tools/wmc/wmc -u -o dlls/kernelbase/winerror.res dlls/kernelbase/winerror.mc
--po-dir=po
tools/wmc/mcy.y:488:30: runtime error: left shift of 2 by 30 places cannot be
represented in type 'int'

tools/wmc/wmc -u -o dlls/mferror/mferror.res dlls/mferror/mferror.mc
--po-dir=po
tools/wmc/mcy.y:488:30: runtime error: left shift of 3 by 30 places cannot be
represented in type 'int'