Merge pull request #2555 from grenki/GoLightTypeGetText

Add getText() method to GoLightType and GoLightType.LightTypeList

Author: zolotov

src/com/goide/psi/impl/GoLightType.java

@@ -18,6 +18,7 @@
 
 import com.goide.psi.*;
 import com.goide.stubs.GoTypeStub;
+import com.intellij.openapi.util.text.StringUtil;
 import com.intellij.psi.PsiElement;
 import com.intellij.psi.impl.light.LightElement;
 import com.intellij.psi.stubs.IStubElementType;
@@ -108,6 +109,11 @@ public List<GoType> getTypeList() {
     public String toString() {
       return "MyGoTypeList{myTypes=" + myTypes + '}';
     }
+
+    @Override
+    public String getText() {
+      return StringUtil.join(getTypeList(), GoPsiImplUtil.GET_TEXT_FUNCTION, ", ");
+    }
   }
 
   static class LightFunctionType extends GoLightType<GoSignatureOwner> implements GoFunctionType {
@@ -175,5 +181,4 @@ public PsiElement getTripleDot() {
       return null;
     }
   }
-
 }

testData/highlighting/forRange.go

@@ -47,4 +47,14 @@ func _(a *Bits) {
 		fmt.Println(i)
 		fmt.Println(x)
 	}
+
+	for i, x := range <error descr="Cannot range over data (type int, int)">a2()</error> {
+        		fmt.Println(i)
+        		fmt.Println(x)
+        	}
+}
+
+func a2() (value int, error int){
+    value, error = 2, 3
+    return
 }