diff --git a/compiler/testData/diagnostics/tests/backingField/FieldAsParam.fir.kt b/compiler/testData/diagnostics/tests/backingField/FieldAsParam.fir.kt
index 71116f23c79..b6a13241104 100644
--- a/compiler/testData/diagnostics/tests/backingField/FieldAsParam.fir.kt
+++ b/compiler/testData/diagnostics/tests/backingField/FieldAsParam.fir.kt
@@ -1,4 +1,4 @@
-// !DIAGNOSTICS: +UNUSED_PARAMETER
+// DIAGNOSTICS: +UNUSED_PARAMETER
 var y: Int = 1
 
 // No backing field!
diff --git a/compiler/testData/diagnostics/tests/backingField/FieldAsParam.kt b/compiler/testData/diagnostics/tests/backingField/FieldAsParam.kt
index e5da9f1dc03..fc31769c3e3 100644
--- a/compiler/testData/diagnostics/tests/backingField/FieldAsParam.kt
+++ b/compiler/testData/diagnostics/tests/backingField/FieldAsParam.kt
@@ -1,4 +1,4 @@
-// !DIAGNOSTICS: +UNUSED_PARAMETER
+// DIAGNOSTICS: +UNUSED_PARAMETER
 var y: Int = 1
 
 // No backing field!
diff --git a/compiler/testData/diagnostics/tests/backingField/FieldInLocal.kt b/compiler/testData/diagnostics/tests/backingField/FieldInLocal.kt
index a5994817b01..20cc1d5d4be 100644
--- a/compiler/testData/diagnostics/tests/backingField/FieldInLocal.kt
+++ b/compiler/testData/diagnostics/tests/backingField/FieldInLocal.kt
@@ -1,5 +1,5 @@
 // FIR_IDENTICAL
-// !DIAGNOSTICS: -UNUSED_VARIABLE
+// DIAGNOSTICS: -UNUSED_VARIABLE
 fun foo() {
     open class Local {
         val my: Int = 2
diff --git a/compiler/testData/diagnostics/tests/backingField/FieldReassignment_after.kt b/compiler/testData/diagnostics/tests/backingField/FieldReassignment_after.kt
index 2d9e99f3223..ff7be19806e 100644
--- a/compiler/testData/diagnostics/tests/backingField/FieldReassignment_after.kt
+++ b/compiler/testData/diagnostics/tests/backingField/FieldReassignment_after.kt
@@ -1,5 +1,5 @@
 // FIR_IDENTICAL
-// !LANGUAGE: +RestrictionOfValReassignmentViaBackingField
+// LANGUAGE: +RestrictionOfValReassignmentViaBackingField
 
 val my: Int = 1
     get() {
diff --git a/compiler/testData/diagnostics/tests/backingField/FieldReassignment_before.kt b/compiler/testData/diagnostics/tests/backingField/FieldReassignment_before.kt
index b96f631fcc4..e5ffb9105ea 100644
--- a/compiler/testData/diagnostics/tests/backingField/FieldReassignment_before.kt
+++ b/compiler/testData/diagnostics/tests/backingField/FieldReassignment_before.kt
@@ -1,5 +1,5 @@
 // FIR_IDENTICAL
-// !LANGUAGE: -RestrictionOfValReassignmentViaBackingField
+// LANGUAGE: -RestrictionOfValReassignmentViaBackingField
 
 val my: Int = 1
     get() {
diff --git a/compiler/testData/diagnostics/tests/backingField/LocalDeclarations.fir.kt b/compiler/testData/diagnostics/tests/backingField/LocalDeclarations.fir.kt
index 2b29c29519e..78e5aa42f8d 100644
--- a/compiler/testData/diagnostics/tests/backingField/LocalDeclarations.fir.kt
+++ b/compiler/testData/diagnostics/tests/backingField/LocalDeclarations.fir.kt
@@ -1,4 +1,4 @@
-// !LANGUAGE: +RestrictionOfValReassignmentViaBackingField
+// LANGUAGE: +RestrictionOfValReassignmentViaBackingField
 
 class Outer {
     val i: Int = 1
diff --git a/compiler/testData/diagnostics/tests/backingField/LocalDeclarations.kt b/compiler/testData/diagnostics/tests/backingField/LocalDeclarations.kt
index 0a7b6da116b..f3a6713a587 100644
--- a/compiler/testData/diagnostics/tests/backingField/LocalDeclarations.kt
+++ b/compiler/testData/diagnostics/tests/backingField/LocalDeclarations.kt
@@ -1,4 +1,4 @@
-// !LANGUAGE: +RestrictionOfValReassignmentViaBackingField
+// LANGUAGE: +RestrictionOfValReassignmentViaBackingField
 
 class Outer {
     val i: Int = 1
diff --git a/compiler/testData/diagnostics/tests/backingField/MustBeInitializedEffectivelyFinalOff.kt b/compiler/testData/diagnostics/tests/backingField/MustBeInitializedEffectivelyFinalOff.kt
index d1d174c6075..db2b365ab5c 100644
--- a/compiler/testData/diagnostics/tests/backingField/MustBeInitializedEffectivelyFinalOff.kt
+++ b/compiler/testData/diagnostics/tests/backingField/MustBeInitializedEffectivelyFinalOff.kt
@@ -1,5 +1,5 @@
 // FIR_IDENTICAL
-// !LANGUAGE:-TakeIntoAccountEffectivelyFinalInMustBeInitializedCheck
+// LANGUAGE:-TakeIntoAccountEffectivelyFinalInMustBeInitializedCheck
 open class Base {
     open var x: String = ""
 }
diff --git a/compiler/testData/diagnostics/tests/backingField/MustBeInitializedEffectivelyFinalOn.kt b/compiler/testData/diagnostics/tests/backingField/MustBeInitializedEffectivelyFinalOn.kt
index 04bd3cccc5d..7ead2fc7418 100644
--- a/compiler/testData/diagnostics/tests/backingField/MustBeInitializedEffectivelyFinalOn.kt
+++ b/compiler/testData/diagnostics/tests/backingField/MustBeInitializedEffectivelyFinalOn.kt
@@ -1,5 +1,5 @@
 // FIR_IDENTICAL
-// !LANGUAGE:+TakeIntoAccountEffectivelyFinalInMustBeInitializedCheck
+// LANGUAGE:+TakeIntoAccountEffectivelyFinalInMustBeInitializedCheck
 open class Base {
     open var x: String = ""
 }
diff --git a/compiler/testData/diagnostics/tests/backingField/OpenValPartialDeferredInitErrorAnyway.kt b/compiler/testData/diagnostics/tests/backingField/OpenValPartialDeferredInitErrorAnyway.kt
index 65eb2609bb1..3028b451b81 100644
--- a/compiler/testData/diagnostics/tests/backingField/OpenValPartialDeferredInitErrorAnyway.kt
+++ b/compiler/testData/diagnostics/tests/backingField/OpenValPartialDeferredInitErrorAnyway.kt
@@ -1,6 +1,6 @@
 // FIR_IDENTICAL
-// !DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
-// !LANGUAGE:-ProhibitOpenValDeferredInitialization
+// DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
+// LANGUAGE:-ProhibitOpenValDeferredInitialization
 open class Foo {
     <!MUST_BE_INITIALIZED_OR_BE_ABSTRACT!>open val foo: Int<!>
 
diff --git a/compiler/testData/diagnostics/tests/backingField/OpenValPartialDeferredInitSecondaryConstructorErrorAnyway.kt b/compiler/testData/diagnostics/tests/backingField/OpenValPartialDeferredInitSecondaryConstructorErrorAnyway.kt
index 288279116e5..d5523f5a3dd 100644
--- a/compiler/testData/diagnostics/tests/backingField/OpenValPartialDeferredInitSecondaryConstructorErrorAnyway.kt
+++ b/compiler/testData/diagnostics/tests/backingField/OpenValPartialDeferredInitSecondaryConstructorErrorAnyway.kt
@@ -1,6 +1,6 @@
 // FIR_IDENTICAL
-// !DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
-// !LANGUAGE:-ProhibitOpenValDeferredInitialization
+// DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
+// LANGUAGE:-ProhibitOpenValDeferredInitialization
 open class Foo {
     <!MUST_BE_INITIALIZED_OR_BE_ABSTRACT!>open val foo: Int<!>
 
diff --git a/compiler/testData/diagnostics/tests/backingField/OpenValPartialDeferredInitTwoSecondaryConstructorsErrorAnyway.kt b/compiler/testData/diagnostics/tests/backingField/OpenValPartialDeferredInitTwoSecondaryConstructorsErrorAnyway.kt
index b50b0dcb78b..258eac43f6a 100644
--- a/compiler/testData/diagnostics/tests/backingField/OpenValPartialDeferredInitTwoSecondaryConstructorsErrorAnyway.kt
+++ b/compiler/testData/diagnostics/tests/backingField/OpenValPartialDeferredInitTwoSecondaryConstructorsErrorAnyway.kt
@@ -1,6 +1,6 @@
 // FIR_IDENTICAL
-// !DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
-// !LANGUAGE:-ProhibitOpenValDeferredInitialization
+// DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
+// LANGUAGE:-ProhibitOpenValDeferredInitialization
 open class Foo {
     <!MUST_BE_INITIALIZED_OR_BE_ABSTRACT!>open val foo: Int<!>
 
diff --git a/compiler/testData/diagnostics/tests/backingField/ValDeferredInitInFinalClass.kt b/compiler/testData/diagnostics/tests/backingField/ValDeferredInitInFinalClass.kt
index 64492d04288..fa40f8c6e02 100644
--- a/compiler/testData/diagnostics/tests/backingField/ValDeferredInitInFinalClass.kt
+++ b/compiler/testData/diagnostics/tests/backingField/ValDeferredInitInFinalClass.kt
@@ -1,5 +1,5 @@
 // FIR_IDENTICAL
-// !DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
+// DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
 // a = final + not initialized in place + deferred init
 // e = final + not initialized in place
 // c = final + initialized in place
diff --git a/compiler/testData/diagnostics/tests/backingField/ValDeferredInitInOpenClassOpenValError.kt b/compiler/testData/diagnostics/tests/backingField/ValDeferredInitInOpenClassOpenValError.kt
index 3866ec1a205..f2f2e287c0b 100644
--- a/compiler/testData/diagnostics/tests/backingField/ValDeferredInitInOpenClassOpenValError.kt
+++ b/compiler/testData/diagnostics/tests/backingField/ValDeferredInitInOpenClassOpenValError.kt
@@ -1,6 +1,6 @@
 // FIR_IDENTICAL
-// !DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
-// !LANGUAGE:+ProhibitOpenValDeferredInitialization
+// DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
+// LANGUAGE:+ProhibitOpenValDeferredInitialization
 // a = final + not initialized in place + deferred init
 // e = final + not initialized in place
 // c = final + initialized in place
diff --git a/compiler/testData/diagnostics/tests/backingField/ValDeferredInitInOpenClassOpenValWarning.kt b/compiler/testData/diagnostics/tests/backingField/ValDeferredInitInOpenClassOpenValWarning.kt
index 35dc1c7e51b..d096c5aab1a 100644
--- a/compiler/testData/diagnostics/tests/backingField/ValDeferredInitInOpenClassOpenValWarning.kt
+++ b/compiler/testData/diagnostics/tests/backingField/ValDeferredInitInOpenClassOpenValWarning.kt
@@ -1,6 +1,6 @@
 // FIR_IDENTICAL
-// !DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
-// !LANGUAGE:-ProhibitOpenValDeferredInitialization
+// DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
+// LANGUAGE:-ProhibitOpenValDeferredInitialization
 // a = final + not initialized in place + deferred init
 // e = final + not initialized in place
 // c = final + initialized in place
diff --git a/compiler/testData/diagnostics/tests/backingField/VarDeferredInitInFinalClass.kt b/compiler/testData/diagnostics/tests/backingField/VarDeferredInitInFinalClass.kt
index e33697f8fef..c0c49edda3c 100644
--- a/compiler/testData/diagnostics/tests/backingField/VarDeferredInitInFinalClass.kt
+++ b/compiler/testData/diagnostics/tests/backingField/VarDeferredInitInFinalClass.kt
@@ -1,5 +1,5 @@
 // FIR_IDENTICAL
-// !DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
+// DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
 // a = final + not initialized in place + deferred init
 // e = final + not initialized in place
 // c = final + initialized in place
diff --git a/compiler/testData/diagnostics/tests/backingField/VarDeferredInitInOpenClass.kt b/compiler/testData/diagnostics/tests/backingField/VarDeferredInitInOpenClass.kt
index 81a7e468a39..9bdfe308bfa 100644
--- a/compiler/testData/diagnostics/tests/backingField/VarDeferredInitInOpenClass.kt
+++ b/compiler/testData/diagnostics/tests/backingField/VarDeferredInitInOpenClass.kt
@@ -1,5 +1,5 @@
 // FIR_IDENTICAL
-// !DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
+// DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
 // a = final + not initialized in place + deferred init
 // e = final + not initialized in place
 // c = final + initialized in place
diff --git a/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/implicitPrimaryConstructor_errorAnyway.kt b/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/implicitPrimaryConstructor_errorAnyway.kt
index f013be1c732..6d596a9ffb1 100644
--- a/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/implicitPrimaryConstructor_errorAnyway.kt
+++ b/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/implicitPrimaryConstructor_errorAnyway.kt
@@ -1,6 +1,6 @@
 // FIR_IDENTICAL
-// !LANGUAGE:-ProhibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor
-// !DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
+// LANGUAGE:-ProhibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor
+// DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
 class Foo {
     <!MUST_BE_INITIALIZED!>var x: String<!>
         set(value) {}
diff --git a/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_oneInheritedSecondary_mustBeInitializedError.kt b/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_oneInheritedSecondary_mustBeInitializedError.kt
index 418bdb35e12..7a6dd5225a3 100644
--- a/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_oneInheritedSecondary_mustBeInitializedError.kt
+++ b/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_oneInheritedSecondary_mustBeInitializedError.kt
@@ -1,6 +1,6 @@
 // FIR_IDENTICAL
-// !LANGUAGE:+ProhibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor
-// !DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
+// LANGUAGE:+ProhibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor
+// DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
 open class Base(x: Int)
 class Foo : Base {
     constructor() : super(1)
diff --git a/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_oneInheritedSecondary_mustBeInitializedWarning.kt b/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_oneInheritedSecondary_mustBeInitializedWarning.kt
index 48fe7ae7932..729d9aa3b92 100644
--- a/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_oneInheritedSecondary_mustBeInitializedWarning.kt
+++ b/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_oneInheritedSecondary_mustBeInitializedWarning.kt
@@ -1,6 +1,6 @@
 // FIR_IDENTICAL
-// !LANGUAGE:-ProhibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor
-// !DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
+// LANGUAGE:-ProhibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor
+// DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
 open class Base(x: Int)
 class Foo : Base {
     constructor() : super(1)
diff --git a/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_oneSecondary_deferredInitInSecondary_mustBeInitializedError.kt b/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_oneSecondary_deferredInitInSecondary_mustBeInitializedError.kt
index 986497f94ce..62ad41307cb 100644
--- a/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_oneSecondary_deferredInitInSecondary_mustBeInitializedError.kt
+++ b/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_oneSecondary_deferredInitInSecondary_mustBeInitializedError.kt
@@ -1,6 +1,6 @@
 // FIR_IDENTICAL
-// !LANGUAGE:+ProhibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor
-// !DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
+// LANGUAGE:+ProhibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor
+// DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
 class Foo {
     <!MUST_BE_INITIALIZED!>var x: String<!>
         set(value) {}
diff --git a/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_oneSecondary_deferredInitInSecondary_mustBeInitializedWarning.kt b/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_oneSecondary_deferredInitInSecondary_mustBeInitializedWarning.kt
index bca8ea09f11..d3b4fcf3402 100644
--- a/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_oneSecondary_deferredInitInSecondary_mustBeInitializedWarning.kt
+++ b/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_oneSecondary_deferredInitInSecondary_mustBeInitializedWarning.kt
@@ -1,6 +1,6 @@
 // FIR_IDENTICAL
-// !LANGUAGE:-ProhibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor
-// !DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
+// LANGUAGE:-ProhibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor
+// DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
 class Foo {
     <!MUST_BE_INITIALIZED_WARNING!>var x: String<!>
         set(value) {}
diff --git a/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_oneSecondary_mustBeInitializedError.kt b/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_oneSecondary_mustBeInitializedError.kt
index 6d0c88ef4a9..6892974bbe6 100644
--- a/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_oneSecondary_mustBeInitializedError.kt
+++ b/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_oneSecondary_mustBeInitializedError.kt
@@ -1,6 +1,6 @@
 // FIR_IDENTICAL
-// !LANGUAGE:+ProhibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor
-// !DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
+// LANGUAGE:+ProhibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor
+// DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
 class Foo {
     constructor()
     <!MUST_BE_INITIALIZED!>var x: String<!>
diff --git a/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_oneSecondary_mustBeInitializedWarning.kt b/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_oneSecondary_mustBeInitializedWarning.kt
index 10b04fee39a..13a5abf9be3 100644
--- a/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_oneSecondary_mustBeInitializedWarning.kt
+++ b/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_oneSecondary_mustBeInitializedWarning.kt
@@ -1,6 +1,6 @@
 // FIR_IDENTICAL
-// !LANGUAGE:-ProhibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor
-// !DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
+// LANGUAGE:-ProhibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor
+// DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
 class Foo {
     constructor()
     <!MUST_BE_INITIALIZED_WARNING!>var x: String<!>
diff --git a/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_oneSecondary_openValError_mustBeInitializedError.kt b/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_oneSecondary_openValError_mustBeInitializedError.kt
index d1915c53fd6..c2e13a6adcc 100644
--- a/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_oneSecondary_openValError_mustBeInitializedError.kt
+++ b/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_oneSecondary_openValError_mustBeInitializedError.kt
@@ -1,6 +1,6 @@
 // FIR_IDENTICAL
-// !LANGUAGE:+ProhibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor, +ProhibitOpenValDeferredInitialization
-// !DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
+// LANGUAGE:+ProhibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor, +ProhibitOpenValDeferredInitialization
+// DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
 open class Foo {
     constructor()
 
diff --git a/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_oneSecondary_openValError_mustBeInitializedWarning.kt b/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_oneSecondary_openValError_mustBeInitializedWarning.kt
index 934a7c5aa09..92ba47c2003 100644
--- a/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_oneSecondary_openValError_mustBeInitializedWarning.kt
+++ b/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_oneSecondary_openValError_mustBeInitializedWarning.kt
@@ -1,6 +1,6 @@
 // FIR_IDENTICAL
-// !LANGUAGE:-ProhibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor, +ProhibitOpenValDeferredInitialization
-// !DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
+// LANGUAGE:-ProhibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor, +ProhibitOpenValDeferredInitialization
+// DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
 open class Foo {
     constructor()
 
diff --git a/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_oneSecondary_openValWarning_mustBeInitializedError.kt b/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_oneSecondary_openValWarning_mustBeInitializedError.kt
index 8f1ec9368d4..ffa527c5cc8 100644
--- a/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_oneSecondary_openValWarning_mustBeInitializedError.kt
+++ b/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_oneSecondary_openValWarning_mustBeInitializedError.kt
@@ -1,6 +1,6 @@
 // FIR_IDENTICAL
-// !LANGUAGE:+ProhibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor, -ProhibitOpenValDeferredInitialization
-// !DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
+// LANGUAGE:+ProhibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor, -ProhibitOpenValDeferredInitialization
+// DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
 open class Foo {
     constructor()
 
diff --git a/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_oneSecondary_openValWarning_mustBeInitializedWarning.kt b/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_oneSecondary_openValWarning_mustBeInitializedWarning.kt
index 0237987d302..a229e04c3c0 100644
--- a/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_oneSecondary_openValWarning_mustBeInitializedWarning.kt
+++ b/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_oneSecondary_openValWarning_mustBeInitializedWarning.kt
@@ -1,6 +1,6 @@
 // FIR_IDENTICAL
-// !LANGUAGE:-ProhibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor, -ProhibitOpenValDeferredInitialization
-// !DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
+// LANGUAGE:-ProhibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor, -ProhibitOpenValDeferredInitialization
+// DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
 open class Foo {
     constructor()
 
diff --git a/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_oneSecondary_openVar_mustBeInitializedError.kt b/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_oneSecondary_openVar_mustBeInitializedError.kt
index b16ad04ef6c..4fbd9799b0d 100644
--- a/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_oneSecondary_openVar_mustBeInitializedError.kt
+++ b/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_oneSecondary_openVar_mustBeInitializedError.kt
@@ -1,6 +1,6 @@
 // FIR_IDENTICAL
-// !LANGUAGE:+ProhibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor
-// !DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
+// LANGUAGE:+ProhibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor
+// DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
 open class Foo {
     constructor()
 
diff --git a/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_oneSecondary_openVar_mustBeInitializedWarning.kt b/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_oneSecondary_openVar_mustBeInitializedWarning.kt
index 683499fa5ca..be42d6ad304 100644
--- a/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_oneSecondary_openVar_mustBeInitializedWarning.kt
+++ b/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_oneSecondary_openVar_mustBeInitializedWarning.kt
@@ -1,6 +1,6 @@
 // FIR_IDENTICAL
-// !LANGUAGE:-ProhibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor
-// !DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
+// LANGUAGE:-ProhibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor
+// DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
 open class Foo {
     constructor()
 
diff --git a/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_partialDeferredInitInSecondary_errorAnyway.kt b/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_partialDeferredInitInSecondary_errorAnyway.kt
index b2bd816d33f..ec0ee98ca87 100644
--- a/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_partialDeferredInitInSecondary_errorAnyway.kt
+++ b/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_partialDeferredInitInSecondary_errorAnyway.kt
@@ -1,6 +1,6 @@
 // FIR_IDENTICAL
-// !DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
-// !LANGUAGE:-ProhibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor
+// DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
+// LANGUAGE:-ProhibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor
 class Foo {
     <!MUST_BE_INITIALIZED!>var foo: Int<!>
         set(value) {}
diff --git a/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_partialDeferredInitInTwoSecondaries_errorAnyway.kt b/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_partialDeferredInitInTwoSecondaries_errorAnyway.kt
index 50674c998a3..f00d28ef2b1 100644
--- a/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_partialDeferredInitInTwoSecondaries_errorAnyway.kt
+++ b/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_partialDeferredInitInTwoSecondaries_errorAnyway.kt
@@ -1,6 +1,6 @@
 // FIR_IDENTICAL
-// !DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
-// !LANGUAGE:-ProhibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor
+// DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
+// LANGUAGE:-ProhibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor
 class Foo {
     <!MUST_BE_INITIALIZED!>var foo: Int<!>
         set(value) {}
diff --git a/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_twoSecondary_mustBeInitializedError.kt b/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_twoSecondary_mustBeInitializedError.kt
index ed8fbe0c90b..09b2558fdaf 100644
--- a/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_twoSecondary_mustBeInitializedError.kt
+++ b/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_twoSecondary_mustBeInitializedError.kt
@@ -1,6 +1,6 @@
 // FIR_IDENTICAL
-// !LANGUAGE:+ProhibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor
-// !DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
+// LANGUAGE:+ProhibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor
+// DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
 class Foo {
     constructor()
     constructor(x: Int)
diff --git a/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_twoSecondary_mustBeInitializedWarning.kt b/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_twoSecondary_mustBeInitializedWarning.kt
index 5643a45bfcc..9f659303be2 100644
--- a/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_twoSecondary_mustBeInitializedWarning.kt
+++ b/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/noPrimary_twoSecondary_mustBeInitializedWarning.kt
@@ -1,6 +1,6 @@
 // FIR_IDENTICAL
-// !LANGUAGE:-ProhibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor
-// !DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
+// LANGUAGE:-ProhibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor
+// DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
 class Foo {
     constructor()
     constructor(x: Int)
diff --git a/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/onePrimary_oneSecondary_errorAnyway.kt b/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/onePrimary_oneSecondary_errorAnyway.kt
index 238b8e4ac5b..ac6f421684d 100644
--- a/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/onePrimary_oneSecondary_errorAnyway.kt
+++ b/compiler/testData/diagnostics/tests/backingField/prohibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor/onePrimary_oneSecondary_errorAnyway.kt
@@ -1,6 +1,6 @@
 // FIR_IDENTICAL
-// !LANGUAGE:-ProhibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor
-// !DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
+// LANGUAGE:-ProhibitMissedMustBeInitializedWhenThereIsNoPrimaryConstructor
+// DIAGNOSTICS: -DEBUG_INFO_LEAKING_THIS
 class Foo() {
     constructor(x: Int) : this()