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WIP: New check for mergable symbols in merge_state

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This commit is contained in:
Timothy Clem 2016-10-18 13:03:41 -07:00
parent 82c9385518
commit 14bae584d4
3 changed files with 11 additions and 1 deletions
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6
src/compiler/build_tables/build_parse_table.cc
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@ -112,7 +112,11 @@ class ParseTableBuilder {
void build_error_parse_state() {
ParseState error_state;
for (const Symbol &symbol : recovery_tokens(lexical_grammar))
auto recovery_symbols = recovery_tokens(lexical_grammar);
parse_table.mergeable_symbols.insert(recovery_symbols.begin(), recovery_symbols.end());
for (const Symbol &symbol : recovery_symbols)
add_out_of_context_parse_state(&error_state, symbol);
for (const Symbol &symbol : grammar.extra_tokens)