Don't highlight nested parens as rubyString

AndrewRadev · AndrewRadev · commit 2512c8958309 · 2021-06-06T17:40:12.000+03:00
diff --git a/spec/syntax/symbols_spec.rb b/spec/syntax/symbols_spec.rb
@@ -42,4 +42,12 @@ def hello
       validates_inclusion_of :gender, in: %w(male female), if: :gender_required?
     EOF
   end
+
+  specify "nested parentheses inside symbols" do
+    assert_correct_highlighting <<~EOF, 'bar\zs)', 'rubyNestedParentheses'
+      h = %i(
+        foo(bar)baz
+      )
+    EOF
+  end
 end
diff --git a/syntax/ruby.vim b/syntax/ruby.vim
@@ -133,10 +133,10 @@ syn match rubyCurlyBraceEscape	  "\\[{}]"  contained display
 syn match rubyAngleBracketEscape  "\\[<>]"  contained display
 syn match rubySquareBracketEscape "\\[[\]]" contained display
 
-syn region rubyNestedParentheses    start="("  skip="\\\\\|\\)"  matchgroup=rubyString end=")"	transparent contained
-syn region rubyNestedCurlyBraces    start="{"  skip="\\\\\|\\}"  matchgroup=rubyString end="}"	transparent contained
-syn region rubyNestedAngleBrackets  start="<"  skip="\\\\\|\\>"  matchgroup=rubyString end=">"	transparent contained
-syn region rubyNestedSquareBrackets start="\[" skip="\\\\\|\\\]" matchgroup=rubyString end="\]"	transparent contained
+syn region rubyNestedParentheses    start="("  skip="\\\\\|\\)"  end=")"	transparent contained
+syn region rubyNestedCurlyBraces    start="{"  skip="\\\\\|\\}"  end="}"	transparent contained
+syn region rubyNestedAngleBrackets  start="<"  skip="\\\\\|\\>"  end=">"	transparent contained
+syn region rubyNestedSquareBrackets start="\[" skip="\\\\\|\\\]" end="\]"	transparent contained
 
 syn cluster rubySingleCharEscape contains=rubyBackslashEscape,rubyQuoteEscape,rubySpaceEscape,rubyParenthesisEscape,rubyCurlyBraceEscape,rubyAngleBracketEscape,rubySquareBracketEscape
 syn cluster rubyNestedBrackets	 contains=rubyNested.\+
