Fixed error recovery after empty blocks with no indent

python/testData/psi/EmptyBlockInFunctionBeforeFunction.py

@@ -0,0 +1,6 @@
+def foo(xs):
+    for x in xs:
+
+
+def bar():
+    pass

python/testData/psi/EmptyBlockInFunctionBeforeFunction.txt

@@ -0,0 +1,41 @@
+PyFile:EmptyBlockInFunctionBeforeFunction.py
+  PyFunction('foo')
+    PsiElement(Py:DEF_KEYWORD)('def')
+    PsiWhiteSpace(' ')
+    PsiElement(Py:IDENTIFIER)('foo')
+    PyParameterList
+      PsiElement(Py:LPAR)('(')
+      PyNamedParameter('xs')
+        PsiElement(Py:IDENTIFIER)('xs')
+      PsiElement(Py:RPAR)(')')
+    PsiElement(Py:COLON)(':')
+    PsiWhiteSpace('\n    ')
+    PyStatementList
+      PyForStatement
+        PyForPart
+          PsiElement(Py:FOR_KEYWORD)('for')
+          PsiWhiteSpace(' ')
+          PyTargetExpression: x
+            PsiElement(Py:IDENTIFIER)('x')
+          PsiWhiteSpace(' ')
+          PsiElement(Py:IN_KEYWORD)('in')
+          PsiWhiteSpace(' ')
+          PyReferenceExpression: xs
+            PsiElement(Py:IDENTIFIER)('xs')
+          PsiElement(Py:COLON)(':')
+          PyStatementList
+            PsiErrorElement:Indent expected
+              <empty list>
+  PsiWhiteSpace('\n\n\n')
+  PyFunction('bar')
+    PsiElement(Py:DEF_KEYWORD)('def')
+    PsiWhiteSpace(' ')
+    PsiElement(Py:IDENTIFIER)('bar')
+    PyParameterList
+      PsiElement(Py:LPAR)('(')
+      PsiElement(Py:RPAR)(')')
+    PsiElement(Py:COLON)(':')
+    PsiWhiteSpace('\n    ')
+    PyStatementList
+      PyPassStatement
+        PsiElement(Py:PASS_KEYWORD)('pass')