UNUSED_VARIABLE is now reported only for last entry of destructuring declaration (if applicable) #KT-14221 Fixed

compiler/testData/diagnostics/tests/declarationChecks/destructuringDeclarations/DoubleDeclForLoop.kt

@@ -8,7 +8,7 @@ class C {
 }
 
 fun test() {
-    for ((x, y) in C()) {
+    for ((x, <!UNUSED_VARIABLE!>y<!>) in C()) {
 
     }
 }

compiler/testData/diagnostics/tests/declarationChecks/destructuringDeclarations/FolLoopTypeComponentTypeMismatch.kt

@@ -8,7 +8,7 @@ class C {
 }
 
 fun test() {
-    for ((x: Double, y: Int) in <!COMPONENT_FUNCTION_RETURN_TYPE_MISMATCH, COMPONENT_FUNCTION_RETURN_TYPE_MISMATCH!>C()<!>) {
+    for ((x: Double, <!UNUSED_VARIABLE!>y<!>: Int) in <!COMPONENT_FUNCTION_RETURN_TYPE_MISMATCH, COMPONENT_FUNCTION_RETURN_TYPE_MISMATCH!>C()<!>) {
 
     }
 }

compiler/testData/diagnostics/tests/declarationChecks/destructuringDeclarations/ForLoopComponentFunctionAmbiguity.kt

@@ -9,7 +9,7 @@ class C {
 }
 
 fun test() {
-    for ((x, y) in <!COMPONENT_FUNCTION_AMBIGUITY!>C()<!>) {
+    for ((x, <!UNUSED_VARIABLE!>y<!>) in <!COMPONENT_FUNCTION_AMBIGUITY!>C()<!>) {
 
     }
 }

compiler/testData/diagnostics/tests/declarationChecks/destructuringDeclarations/ForLoopComponentFunctionMissing.kt

@@ -7,7 +7,7 @@ class C {
 }
 
 fun test() {
-    for ((x, y) in <!COMPONENT_FUNCTION_MISSING!>C()<!>) {
+    for ((x, <!UNUSED_VARIABLE!>y<!>) in <!COMPONENT_FUNCTION_MISSING!>C()<!>) {
 
     }
 }

compiler/testData/diagnostics/tests/declarationChecks/destructuringDeclarations/ForLoopMissingLoopParameter.kt

@@ -6,7 +6,7 @@ fun useDeclaredVariables() {
 }
 
 fun checkersShouldRun() {
-    for ((@A a, <!UNDERSCORE_IS_RESERVED!>_<!>)<!SYNTAX!><!>) {
+    for ((@A a, <!UNDERSCORE_IS_RESERVED, UNUSED_VARIABLE!>_<!>)<!SYNTAX!><!>) {
 
     }
 }

compiler/testData/diagnostics/tests/declarationChecks/destructuringDeclarations/ForLoopWithExtensions.kt

@@ -8,7 +8,7 @@ class C {
 }
 
 fun test() {
-    for ((x, y) in C()) {
+    for ((x, <!UNUSED_VARIABLE!>y<!>) in C()) {
 
     }
 }

compiler/testData/diagnostics/tests/declarationChecks/destructuringDeclarations/ForWithExplicitTypes.kt

@@ -8,7 +8,7 @@ class C {
 }
 
 fun test() {
-    for ((x: Int, y: Double) in C()) {
+    for ((x: Int, <!UNUSED_VARIABLE!>y<!>: Double) in C()) {
 
     }
 }

compiler/testData/diagnostics/tests/declarationChecks/destructuringDeclarations/RedeclarationInForLoop.kt

@@ -8,7 +8,7 @@ class C {
 }
 
 fun test() {
-    for ((<!REDECLARATION!>x<!>, <!NAME_SHADOWING, REDECLARATION!>x<!>) in C()) {
+    for ((<!REDECLARATION!>x<!>, <!NAME_SHADOWING, REDECLARATION, UNUSED_VARIABLE!>x<!>) in C()) {
 
     }
 }

compiler/testData/diagnostics/tests/declarationChecks/destructuringDeclarations/destructuringDeclarationAssignedUnresolved.kt

@@ -5,7 +5,7 @@ fun useDeclaredVariables() {
 }
 
 fun checkersShouldRun() {
-    val (@A <!UNUSED_VARIABLE!>a<!>, <!UNDERSCORE_IS_RESERVED, UNUSED_VARIABLE!>_<!>) = <!UNRESOLVED_REFERENCE!>unresolved<!>
+    val (@A a, <!UNDERSCORE_IS_RESERVED, UNUSED_VARIABLE!>_<!>) = <!UNRESOLVED_REFERENCE!>unresolved<!>
 }
 
 annotation class A

compiler/testData/diagnostics/tests/declarationChecks/destructuringDeclarations/destructuringDeclarationMissingInitializer.kt

@@ -5,7 +5,7 @@ fun useDeclaredVariables() {
 }
 
 fun checkersShouldRun() {
-    <!INITIALIZER_REQUIRED_FOR_DESTRUCTURING_DECLARATION!>val (@A <!UNUSED_VARIABLE!>a<!>, <!UNDERSCORE_IS_RESERVED, UNUSED_VARIABLE!>_<!>)<!>
+    <!INITIALIZER_REQUIRED_FOR_DESTRUCTURING_DECLARATION!>val (@A a, <!UNDERSCORE_IS_RESERVED, UNUSED_VARIABLE!>_<!>)<!>
 }
 
 annotation class A