Introduce "Redundant else in if" inspection #KT-19668 Fixed

2018-11-29 15:23:59 +03:00
parent ca87e53f04
commit 7cbc8e8b76
24 changed files with 430 additions and 0 deletions
@@ -3145,6 +3145,15 @@
                     language="kotlin"
    />

+    <localInspection implementationClass="org.jetbrains.kotlin.idea.inspections.RedundantElseInIfInspection"
+                     displayName="Redundant 'else' in 'if'"
+                     groupPath="Kotlin"
+                     groupName="Style issues"
+                     enabledByDefault="true"
+                     level="INFORMATION"
+                     language="kotlin"
+    />
+
    <referenceImporter implementation="org.jetbrains.kotlin.idea.quickfix.KotlinReferenceImporter"/>

    <fileType.fileViewProviderFactory filetype="KJSM" implementationClass="com.intellij.psi.ClassFileViewProviderFactory"/>
@@ -0,0 +1,16 @@
+<html>
+<body>
+This inspection reports redundant <b>else</b> in <b>if</b> with <b>return</b>:
+
+<pre>
+fun foo(arg: Boolean): Int {
+    if (arg) return 0
+    // This else is redundant, code in braces could be just shifted left
+    else {
+        ...
+    }
+}
+</pre>
+
+</body>
+</html>