Minor. Rename diagnostic tests: multiDeclarations -> destructuringDeclarations

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

@@ -0,0 +1,14 @@
+class A {
+    operator fun component1() = 1
+    operator fun component2() = 1
+}
+
+class C {
+    operator fun iterator(): Iterator<A> = null!!
+}
+
+fun test() {
+    for ((x, y) in C()) {
+
+    }
+}

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

@@ -0,0 +1,20 @@
+package
+
+public fun test(): kotlin.Unit
+
+public final class A {
+    public constructor A()
+    public final operator fun component1(): kotlin.Int
+    public final operator fun component2(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+public final class C {
+    public constructor C()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public final operator fun iterator(): kotlin.collections.Iterator<A>
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}

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

@@ -0,0 +1,14 @@
+class A {
+    operator fun component1() = 1
+    operator fun component2() = 1.0
+}
+
+class C {
+    operator fun iterator(): Iterator<A> = null!!
+}
+
+fun test() {
+    for ((x: Double, y: Int) in <!COMPONENT_FUNCTION_RETURN_TYPE_MISMATCH, COMPONENT_FUNCTION_RETURN_TYPE_MISMATCH!>C()<!>) {
+
+    }
+}

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

@@ -0,0 +1,20 @@
+package
+
+public fun test(): kotlin.Unit
+
+public final class A {
+    public constructor A()
+    public final operator fun component1(): kotlin.Int
+    public final operator fun component2(): kotlin.Double
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+public final class C {
+    public constructor C()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public final operator fun iterator(): kotlin.collections.Iterator<A>
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}

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

@@ -0,0 +1,15 @@
+class A {
+    <!CONFLICTING_OVERLOADS!>operator fun component1()<!> = 1
+    <!CONFLICTING_OVERLOADS!>operator fun component1()<!> = 1
+    operator fun component2() = 1
+}
+
+class C {
+    operator fun iterator(): Iterator<A> = null!!
+}
+
+fun test() {
+    for ((x, y) in <!COMPONENT_FUNCTION_AMBIGUITY!>C()<!>) {
+
+    }
+}

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

@@ -0,0 +1,21 @@
+package
+
+public fun test(): kotlin.Unit
+
+public final class A {
+    public constructor A()
+    public final operator fun component1(): kotlin.Int
+    public final operator fun component1(): kotlin.Int
+    public final operator fun component2(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+public final class C {
+    public constructor C()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public final operator fun iterator(): kotlin.collections.Iterator<A>
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}

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

@@ -0,0 +1,13 @@
+class A {
+    operator fun component1() = 1
+}
+
+class C {
+    operator fun iterator(): Iterator<A> = null!!
+}
+
+fun test() {
+    for ((x, y) in <!COMPONENT_FUNCTION_MISSING!>C()<!>) {
+
+    }
+}

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

@@ -0,0 +1,19 @@
+package
+
+public fun test(): kotlin.Unit
+
+public final class A {
+    public constructor A()
+    public final operator fun component1(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+public final class C {
+    public constructor C()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public final operator fun iterator(): kotlin.collections.Iterator<A>
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}

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

@@ -0,0 +1,14 @@
+fun useDeclaredVariables() {
+    for ((a, b)<!SYNTAX!><!>) {
+        <!UNUSED_EXPRESSION, DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>a<!>
+        <!UNUSED_EXPRESSION, DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>b<!>
+    }
+}
+
+fun checkersShouldRun() {
+    for ((@A a, <!UNDERSCORE_IS_RESERVED!>_<!>)<!SYNTAX!><!>) {
+
+    }
+}
+
+annotation class A

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

@@ -0,0 +1,11 @@
+package
+
+public fun checkersShouldRun(): kotlin.Unit
+public fun useDeclaredVariables(): kotlin.Unit
+
+public final annotation class A : kotlin.Annotation {
+    public constructor A()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}

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

@@ -0,0 +1,14 @@
+class A {
+}
+operator fun A.component1() = 1
+operator fun A.component2() = 1
+
+class C {
+    operator fun iterator(): Iterator<A> = null!!
+}
+
+fun test() {
+    for ((x, y) in C()) {
+
+    }
+}

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

@@ -0,0 +1,20 @@
+package
+
+public fun test(): kotlin.Unit
+public operator fun A.component1(): kotlin.Int
+public operator fun A.component2(): kotlin.Int
+
+public final class A {
+    public constructor A()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+public final class C {
+    public constructor C()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public final operator fun iterator(): kotlin.collections.Iterator<A>
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}

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

@@ -0,0 +1,14 @@
+class A {
+    operator fun component1() = 1
+    operator fun component2() = 1.0
+}
+
+class C {
+    operator fun iterator(): Iterator<A> = null!!
+}
+
+fun test() {
+    for ((x: Int, y: Double) in C()) {
+
+    }
+}

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

@@ -0,0 +1,20 @@
+package
+
+public fun test(): kotlin.Unit
+
+public final class A {
+    public constructor A()
+    public final operator fun component1(): kotlin.Int
+    public final operator fun component2(): kotlin.Double
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+public final class C {
+    public constructor C()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public final operator fun iterator(): kotlin.collections.Iterator<A>
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}

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

@@ -0,0 +1,14 @@
+class A {
+    operator fun component1() = 1
+    operator fun component2() = 1
+}
+
+class C {
+    operator fun iterator(): Iterator<A> = null!!
+}
+
+fun test() {
+    for ((<!REDECLARATION!>x<!>, <!NAME_SHADOWING, REDECLARATION!>x<!>) in C()) {
+
+    }
+}

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

@@ -0,0 +1,20 @@
+package
+
+public fun test(): kotlin.Unit
+
+public final class A {
+    public constructor A()
+    public final operator fun component1(): kotlin.Int
+    public final operator fun component2(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+public final class C {
+    public constructor C()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public final operator fun iterator(): kotlin.collections.Iterator<A>
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}

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

@@ -0,0 +1,13 @@
+class A {
+    operator fun component1() = 1
+}
+
+class C {
+    operator fun iterator(): Iterator<A> = null!!
+}
+
+fun test() {
+    for ((x) in C()) {
+
+    }
+}

compiler/testData/diagnostics/tests/declarationChecks/destructuringDeclarations/SingleDeclForLoop.txt

@@ -0,0 +1,19 @@
+package
+
+public fun test(): kotlin.Unit
+
+public final class A {
+    public constructor A()
+    public final operator fun component1(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+public final class C {
+    public constructor C()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public final operator fun iterator(): kotlin.collections.Iterator<A>
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}

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

@@ -0,0 +1,11 @@
+fun useDeclaredVariables() {
+    val (a, b) = <!UNRESOLVED_REFERENCE!>unresolved<!>
+    <!UNUSED_EXPRESSION, DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>a<!>
+    <!UNUSED_EXPRESSION, DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>b<!>
+}
+
+fun checkersShouldRun() {
+    val (@A <!UNUSED_VARIABLE!>a<!>, <!UNDERSCORE_IS_RESERVED, UNUSED_VARIABLE!>_<!>) = <!UNRESOLVED_REFERENCE!>unresolved<!>
+}
+
+annotation class A

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

@@ -0,0 +1,11 @@
+package
+
+public fun checkersShouldRun(): kotlin.Unit
+public fun useDeclaredVariables(): kotlin.Unit
+
+public final annotation class A : kotlin.Annotation {
+    public constructor A()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}

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

@@ -0,0 +1,11 @@
+fun useDeclaredVariables() {
+    <!INITIALIZER_REQUIRED_FOR_DESTRUCTURING_DECLARATION!>val (a, b)<!>
+    <!UNUSED_EXPRESSION, DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>a<!>
+    <!UNUSED_EXPRESSION, DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>b<!>
+}
+
+fun checkersShouldRun() {
+    <!INITIALIZER_REQUIRED_FOR_DESTRUCTURING_DECLARATION!>val (@A <!UNUSED_VARIABLE!>a<!>, <!UNDERSCORE_IS_RESERVED, UNUSED_VARIABLE!>_<!>)<!>
+}
+
+annotation class A

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

@@ -0,0 +1,11 @@
+package
+
+public fun checkersShouldRun(): kotlin.Unit
+public fun useDeclaredVariables(): kotlin.Unit
+
+public final annotation class A : kotlin.Annotation {
+    public constructor A()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}

compiler/testData/diagnostics/tests/declarationChecks/destructuringDeclarations/kt2829.kt

@@ -0,0 +1,16 @@
+package test
+
+fun a(s: String) { // <- ERROR
+    val (x, y) = Pair("", s)
+    println(x + y)
+}
+
+fun b(s: String) {
+    val x = Pair("", s)
+    println(x)
+}
+
+//from library
+data class Pair<A, B>(val a: A, val b: B)
+
+fun println(a: Any?) = a

compiler/testData/diagnostics/tests/declarationChecks/destructuringDeclarations/kt2829.txt

@@ -0,0 +1,19 @@
+package
+
+package test {
+    public fun a(/*0*/ s: kotlin.String): kotlin.Unit
+    public fun b(/*0*/ s: kotlin.String): kotlin.Unit
+    public fun println(/*0*/ a: kotlin.Any?): kotlin.Any?
+
+    public final data class Pair</*0*/ A, /*1*/ B> {
+        public constructor Pair</*0*/ A, /*1*/ B>(/*0*/ a: A, /*1*/ b: B)
+        public final val a: A
+        public final val b: B
+        public final operator /*synthesized*/ fun component1(): A
+        public final operator /*synthesized*/ fun component2(): B
+        public final /*synthesized*/ fun copy(/*0*/ a: A = ..., /*1*/ b: B = ...): test.Pair<A, B>
+        public open override /*1*/ /*synthesized*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*1*/ /*synthesized*/ fun hashCode(): kotlin.Int
+        public open override /*1*/ /*synthesized*/ fun toString(): kotlin.String
+    }
+}