Backport racc-1.4.15 from upstream.

1 files changed, 41 insertions, 0 deletions

diff --git a/test/racc/assets/nonass.y b/test/racc/assets/nonass.y
new file mode 100644
index 0000000000..b9a35a2626
--- /dev/null
+++ b/test/racc/assets/nonass.y
@@ -0,0 +1,41 @@
+#
+# nonassoc test
+#
+
+class P
+
+preclow
+  nonassoc N
+  left P
+prechigh
+
+rule
+
+target : exp
+exp    : exp N exp
+       | exp P exp
+       | T
+
+end
+
+---- inner
+
+  def parse
+    @src = [[:T,'T'], [:N,'N'], [:T,'T'], [:N,'N'], [:T,'T']]
+    do_parse
+  end
+
+  def next_token
+    @src.shift
+  end
+
+---- footer
+
+begin
+  P.new.parse
+rescue ParseError
+  exit 0
+else
+  $stderr.puts 'parse error not raised: nonassoc not work'
+  exit 1
+end