Don't highlight entire complex callee expression as call

If an expression returns something that has invoke() defined on it,
this entire expression can act as a callee. If we highlight it, this
will suppress more useful highlighting such as string literals.

 #KT-16159 Fixed

idea/idea-analysis/src/org/jetbrains/kotlin/idea/highlighter/FunctionsHighlightingVisitor.kt

@@ -63,7 +63,7 @@ internal class FunctionsHighlightingVisitor(holder: AnnotationHolder, bindingCon
     override fun visitCallExpression(expression: KtCallExpression) {
         val callee = expression.calleeExpression
         val resolvedCall = expression.getResolvedCall(bindingContext)
-        if (callee is KtReferenceExpression && resolvedCall != null) {
+        if (callee is KtReferenceExpression && callee !is KtCallExpression && resolvedCall != null) {
             highlightCall(callee, resolvedCall)
         }
 

idea/testData/highlighter/InvokeCall.kt

@@ -0,0 +1,8 @@
+fun <info textAttributesKey="KOTLIN_FUNCTION_DECLARATION">test</info>() {
+    <info textAttributesKey="KOTLIN_CONSTRUCTOR">Test</info>("text", "text")() // BUG
+}
+
+class <info textAttributesKey="KOTLIN_CLASS">Test</info>(val <info textAttributesKey="KOTLIN_INSTANCE_PROPERTY">x</info>: <info textAttributesKey="KOTLIN_CLASS">String</info>, val <info textAttributesKey="KOTLIN_INSTANCE_PROPERTY">y</info>: <info textAttributesKey="KOTLIN_CLASS">String</info>) {
+    <info textAttributesKey="KOTLIN_BUILTIN_ANNOTATION">operator</info> fun <info textAttributesKey="KOTLIN_FUNCTION_DECLARATION">invoke</info>() {
+    }
+}

idea/tests/org/jetbrains/kotlin/idea/highlighter/HighlightingTestGenerated.java

@@ -66,6 +66,12 @@ public class HighlightingTestGenerated extends AbstractHighlightingTest {
         doTest(fileName);
     }
 
+    @TestMetadata("InvokeCall.kt")
+    public void testInvokeCall() throws Exception {
+        String fileName = KotlinTestUtils.navigationMetadata("idea/testData/highlighter/InvokeCall.kt");
+        doTest(fileName);
+    }
+
     @TestMetadata("JavaTypes.kt")
     public void testJavaTypes() throws Exception {
         String fileName = KotlinTestUtils.navigationMetadata("idea/testData/highlighter/JavaTypes.kt");

idea/tests/org/jetbrains/kotlin/test/TagsTestDataUtil.java

@@ -151,7 +151,7 @@ public class TagsTestDataUtil {
                                          highlightInfo.getDescription());
                 }
                 else {
-                    return String.format("textAttributesKey=\"%s\"", getName());
+                    return String.format("textAttributesKey=\"%s\"", highlightInfo.forcedTextAttributesKey);
                 }
             }
             else {