Fix steep errors

ruby · Jul 16, 2024 · 7a6eed3 · 7a6eed3
1 parent b778966
commit 7a6eed3
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Showing 2 changed files with 2 additions and 1 deletion.
diff --git a/lib/lrama/state/reduce.rb b/lib/lrama/state/reduce.rb
@@ -27,6 +27,7 @@ def add_not_selected_symbol(sym)
 
       def selected_look_ahead
         if @look_ahead
+          # @type ivar @look_ahead: Array<Grammar::Symbol>
           @look_ahead - @not_selected_symbols
         else
           []

diff --git a/lib/lrama/state/resolved_conflict.rb b/lib/lrama/state/resolved_conflict.rb
@@ -8,7 +8,7 @@ class State
     class ResolvedConflict < Struct.new(:symbol, :reduce, :which, :same_prec, keyword_init: true)
       def report_message
         s = symbol.display_name
-        r = reduce.rule.precedence_sym.display_name
+        r = reduce.rule.precedence_sym&.display_name
         case
         when which == :shift && same_prec
           msg = "resolved as #{which} (%right #{s})"