From 79fa15b304d36f24fa9dd9c9d9552a6c598c5739 Mon Sep 17 00:00:00 2001
From: Li Haoyi <haoyi@dropbox.com>
Date: Sun, 16 Nov 2014 21:17:23 -0800
Subject: Minimized another perf problem from ParserTests.scala also related to
 too-much-nesting probably being exponential

---
 scalatexApi/src/main/scala/scalaparser/ScalaSyntax.scala | 10 +++-------
 scalatexApi/src/test/scala/scalaparser/SyntaxTest.scala  |  8 ++++++++
 2 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/scalatexApi/src/main/scala/scalaparser/ScalaSyntax.scala b/scalatexApi/src/main/scala/scalaparser/ScalaSyntax.scala
index 71e87bd..989e6d9 100644
--- a/scalatexApi/src/main/scala/scalaparser/ScalaSyntax.scala
+++ b/scalatexApi/src/main/scala/scalaparser/ScalaSyntax.scala
@@ -103,10 +103,8 @@ class ScalaSyntax(val input: ParserInput) extends Parser with Basic with Identif
   }
   def SimpleType(G: B = t): R0 = rule {
     BasicType(false) ~
-    optional(WL ~
-    '#' ~ Id(false)) ~
-    optional(WL ~
-    TypeArgs(false)) ~
+    optional(WL ~ '#' ~ Id(false)) ~
+    optional(WL ~ TypeArgs(false)) ~
     W(G)
   }
   def BasicType(G: B = t): R0 = rule {
@@ -148,9 +146,7 @@ class ScalaSyntax(val input: ParserInput) extends Parser with Basic with Identif
 
   def SimpleExpr(G: B = t): R0 = rule {
     SimpleExpr1(false) ~
-    zeroOrMore(
-      WL ~ ('.' ~ Id(false) | TypeArgs(false) | ArgumentExprs(false))
-    ) ~
+    zeroOrMore(WL ~ ('.' ~ Id(false) | TypeArgs(false) | ArgumentExprs(false))) ~
     optional(WL ~ StrW("_", false)) ~
     W(G)
   }
diff --git a/scalatexApi/src/test/scala/scalaparser/SyntaxTest.scala b/scalatexApi/src/test/scala/scalaparser/SyntaxTest.scala
index a174e63..8036896 100644
--- a/scalatexApi/src/test/scala/scalaparser/SyntaxTest.scala
+++ b/scalatexApi/src/test/scala/scalaparser/SyntaxTest.scala
@@ -203,6 +203,14 @@ object SyntaxTest extends TestSuite{
           |
         """.stripMargin
       )
+      * - check(
+        """
+          |object O{
+          |   A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A())))))))))))))))
+          |}
+        """.stripMargin
+
+      )
     }
     println("Checking")
     'file{
-- 
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