sammccall accepted this revision.
sammccall added inline comments.
================
Comment at: clang-tools-extra/pseudo/lib/GLR.cpp:86
+ const ForestNode *Result = nullptr;
+ StateID AcceptState = Params.Table.getGoToState(StartState, StartSymbol);
+ glrReduce(PendingReduce, Params, [&](const GSS::Node *NewHead) {
----------------
hokein wrote:
> sammccall wrote:
> > this line introduces a requirement that the start symbol be a nonterminal -
> > if this is new, can we doc it?
> this is not a new requirement, it is rather implicit previously (we use
> `G.findNonterminal` to pass the start-symbol argument of the `glrParse`). I
> added an assertion in the glrParse.
>
> It would be nice to diagnose it in the bnf grammar parsing time (will add a
> followup patch).
FWIW I think an assertion (and possibly a comment) is the right tradeoff here,
maintaining diagnostics for all this stuff seems like overkill
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D125677/new/
https://reviews.llvm.org/D125677
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