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Don't crash on redefined variable.
authorian <ian@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 10 Feb 2011 23:38:50 +0000 (23:38 +0000)
committerian <ian@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 10 Feb 2011 23:38:50 +0000 (23:38 +0000)
commitdc75bc72e268ad530c4a93e029567f7abec3f366
treed2d355b333e597d396f653d8a6819b80bf8cd269
parentd40405e29e696337b874d7564c51405a83d4b060
Don't crash on redefined variable.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@170029 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/go/gofrontend/parse.cc