[FIR] Resolve operator calls to operator functions only

compiler/testData/diagnostics/tests/modifiers/operatorInfix/LocalFunctions.fir.kt

@@ -1,39 +0,0 @@
-// !DIAGNOSTICS: -UNUSED_PARAMETER
-
-class Example
-
-fun Example.plus(other: Example) = 0
-operator infix fun Example.minus(other: Example) = 0
-
-operator infix fun Example.times(other: Example) = 0
-fun Example.div(other: Example) = 0
-
-fun a() {
-    with (Example()) {
-        operator infix fun Example.plus(other: Example) = ""
-        fun Example.minus(other: Example) = ""
-
-        operator infix fun Example.times(other: Example) = ""
-        fun Example.div(other: Example) = ""
-
-        with (Example()) {
-            val a = Example()
-            val b = Example()
-
-            consumeString(a + b)
-            consumeInt(<!ARGUMENT_TYPE_MISMATCH!>a - b<!>)
-
-            consumeString(a plus b)
-            consumeInt(a minus b)
-
-            a * b
-            a / b
-
-            a times b
-            a <!INFIX_MODIFIER_REQUIRED!>div<!> b
-        }
-    }
-}
-
-fun consumeInt(i: Int) {}
-fun consumeString(s: String) {}

compiler/testData/diagnostics/tests/modifiers/operatorInfix/LocalFunctions.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !DIAGNOSTICS: -UNUSED_PARAMETER
 
 class Example

compiler/testData/diagnostics/tests/modifiers/operatorInfix/MemberFunctions.fir.kt

@@ -1,45 +0,0 @@
-// !DIAGNOSTICS: -UNUSED_PARAMETER, -EXTENSION_SHADOWED_BY_MEMBER
-
-class Example {
-    operator infix fun plus(other: Example) = 0
-    fun minus(other: Example) = 0
-
-    operator infix fun times(other: Example) = 0
-    fun div(other: Example) = 0
-}
-
-fun Example.plus(other: Example) = ""
-operator infix fun Example.minus(other: Example) = ""
-
-operator infix fun Example.times(other: Example) = ""
-fun Example.div(other: Example) = ""
-
-fun a() {
-    val a = Example()
-    val b = Example()
-
-    a + b
-    a - b
-    a * b
-    a / b
-
-    a plus b
-    a minus b
-    a times b
-    a <!INFIX_MODIFIER_REQUIRED!>div<!> b
-
-    with (Example()) {
-        consumeInt(this + a)
-        consumeString(<!ARGUMENT_TYPE_MISMATCH!>this - b<!>)
-        consumeInt(this * a)
-        consumeInt(this / b)
-
-        consumeInt(this plus a)
-        consumeString(this minus b)
-        consumeInt(this times a)
-        consumeInt(this <!INFIX_MODIFIER_REQUIRED!>div<!> b)
-    }
-}
-
-fun consumeInt(i: Int) {}
-fun consumeString(s: String) {}

compiler/testData/diagnostics/tests/modifiers/operatorInfix/MemberFunctions.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !DIAGNOSTICS: -UNUSED_PARAMETER, -EXTENSION_SHADOWED_BY_MEMBER
 
 class Example {