add syntax error test

Denys Smirnov · dennwc · commit c39458dbb718 · 2018-10-31T15:43:02.000+02:00
Signed-off-by: Denys Smirnov &lt;denys@sourced.tech&gt;
diff --git a/Gopkg.lock b/Gopkg.lock
diff --git a/Gopkg.toml b/Gopkg.toml
@@ -3,7 +3,7 @@
 
 [[constraint]]
   name = "gopkg.in/bblfsh/sdk.v2"
-  version = "v2.4.x"
+  version = "v2.5.x"
 
 [prune]
   go-tests = true
diff --git a/fixtures/_syntax_error.java b/fixtures/_syntax_error.java
@@ -0,0 +1,5 @@
+class Testcls1 {
+    int testfnc1(int v, int w) {
+        return = v;
+    }
+}
