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compiler: fix null-dereference on invalid len() arg.
authorian <ian@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 28 Mar 2012 22:31:02 +0000 (22:31 +0000)
committerian <ian@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 28 Mar 2012 22:31:02 +0000 (22:31 +0000)
commitaa615cb369d7079aa2a8e6cecd814c08b071dde0
tree3266a54e30ca2d8cf212885010822276f35f6a08
parent11bbe02609b7231a2edf432d225b8e10a7431310
compiler: fix null-dereference on invalid len() arg.

This patch fixes an ICE caused by syntax errors in arguments
to unary built-in functions like len().

Updates issue 7.

From Rémy Oudompheng.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@185935 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/go/gofrontend/expressions.cc