Binary and unary expression support

compiler/testData/diagnostics/tests/inline/unaryExpressions/mathOperation.kt

@@ -0,0 +1,35 @@
+// !DIAGNOSTICS: -UNUSED_EXPRESSION -UNUSED_PARAMETER -UNUSED_VARIABLE -NOTHING_TO_INLINE -ASSIGNED_BUT_NEVER_ACCESSED_VARIABLE -UNUSED_VALUE -VAL_REASSIGNMENT -UNUSED_CHANGED_VALUE -VARIABLE_EXPECTED
+
+inline fun <T, V> Function1<T, V>.plus() = <!USAGE_IS_NOT_INLINABLE!>this<!>
+fun <T, V> Function1<T, V>.minus() = this
+inline fun <T, V> Function1<T, V>.inc() = <!USAGE_IS_NOT_INLINABLE!>this<!>
+fun <T, V> Function1<T, V>.dec() = this
+
+inline fun <T, V> ExtensionFunction1<T, T, V>.plus(){}
+fun <T, V> ExtensionFunction1<T, T, V>.minus(){}
+inline fun <T, V> ExtensionFunction1<T, T, V>.inc() = <!USAGE_IS_NOT_INLINABLE!>this<!>
+fun <T, V> ExtensionFunction1<T, T, V>.dec() = this
+
+inline fun <T, V> inlineFunWithInvoke(s: (p: T) -> V, ext: T.(p: T) -> V) {
+    +s
+    -<!USAGE_IS_NOT_INLINABLE!>s<!>
+    s++
+    ++s
+    <!USAGE_IS_NOT_INLINABLE!>s<!>--
+    --<!USAGE_IS_NOT_INLINABLE!>s<!>
+    +ext
+    -<!USAGE_IS_NOT_INLINABLE!>ext<!>
+    ext++
+    ++ext
+    <!USAGE_IS_NOT_INLINABLE!>ext<!>--
+    --<!USAGE_IS_NOT_INLINABLE!>ext<!>
+}
+
+inline fun <T, V> Function1<T, V>.inlineFunWithInvoke() {
+    +this
+    -<!USAGE_IS_NOT_INLINABLE!>this<!>
+    this++
+    ++this
+    <!USAGE_IS_NOT_INLINABLE!>this<!>--
+    --<!USAGE_IS_NOT_INLINABLE!>this<!>
+}