Do not report "redundant Unit" for generic calls coerced to Unit

So #KT-18999 Fixed
2017-07-19 20:44:23 +03:00
parent c554bfa20d
commit 39f1ef390e
3 changed files with 50 additions and 8 deletions
@@ -0,0 +1,21 @@
+fun <T> run(f: () -> T) = f()
+
+fun foo(): Unit = run {
+    bar()
+}
+
+fun bar() = 1
+
+fun call(f: () -> Unit) = f()
+
+fun boo(): Unit = call {
+    baz()
+}
+
+fun baz() {}
+
+fun <T, R> T.let(f: (T) -> R) = f(this)
+
+fun goo(): Unit = 1.let {
+    bar()
+}
@@ -23,4 +23,12 @@
        <problem_class severity="WARNING" attribute_key="NOT_USED_ELEMENT_ATTRIBUTES">Redundant 'Unit' return type</problem_class>
        <description>Redundant Unit return type</description>
    </problem>
+    <problem>
+        <file>WithLambda.kt</file>
+        <line>11</line>
+        <module>light_idea_test_case</module>
+        <entry_point TYPE="file" FQNAME="temp:///src/WithLambda.kt" />
+        <problem_class severity="WARNING" attribute_key="NOT_USED_ELEMENT_ATTRIBUTES">Redundant 'Unit' return type</problem_class>
+        <description>Redundant 'Unit' return type</description>
+    </problem>
 </problems>