Don't fail tablegen immediately after failing to set a value.
Don't fail tablegen immediately after failing to set a value.

Instead allow the variable to be declared, but don't attach an initializer. This allows more than a single error to be emitted before we exit.

Test case to follow soon in another patch.

git-svn-id: 0ff597fd157e6f4fc38580e8d64ab130330d2411@214375 91177308-0d34-0410-b5e6-96231b3b80d8

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