KT-2752: add diagnostic that checks whether Kotlin declarations produce conflicting names in generated JS

compiler/testData/diagnostics/testsWithJsStdLib/name/classLevelMethodAndProperty.kt

@@ -0,0 +1,7 @@
+package foo
+
+class A {
+    <!JS_NAME_CLASH!>fun bar() = 23<!>
+
+    <!JS_NAME_CLASH!>val bar = 23<!>
+}

compiler/testData/diagnostics/testsWithJsStdLib/name/classLevelMethodAndProperty.txt

@@ -0,0 +1,13 @@
+package
+
+package foo {
+
+    public final class A {
+        public constructor A()
+        public final val bar: kotlin.Int = 23
+        public final fun bar(): 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
+    }
+}

compiler/testData/diagnostics/testsWithJsStdLib/name/extensionPropertiesWithDifferentReceiversDoNotClash.kt

@@ -0,0 +1,11 @@
+package foo
+
+class A
+
+class B
+
+val A.foo: Int
+    get() = 32
+
+val B.foo: Int
+    get() = 42

compiler/testData/diagnostics/testsWithJsStdLib/name/extensionPropertiesWithDifferentReceiversDoNotClash.txt

@@ -0,0 +1,20 @@
+package
+
+package foo {
+    public val foo.A.foo: kotlin.Int
+    public val foo.B.foo: 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 B {
+        public constructor B()
+        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/testsWithJsStdLib/name/methodAndPrivatePropertyDoNotClash.kt

@@ -0,0 +1,5 @@
+package foo
+
+fun bar() = 23
+
+private val bar = 32

compiler/testData/diagnostics/testsWithJsStdLib/name/methodAndPrivatePropertyDoNotClash.txt

@@ -0,0 +1,6 @@
+package
+
+package foo {
+    private val bar: kotlin.Int = 32
+    public fun bar(): kotlin.Int
+}

compiler/testData/diagnostics/testsWithJsStdLib/name/packageAndMangledMethodDoNotClash.kt

@@ -0,0 +1,11 @@
+// FILE: foo.kt
+
+package foo
+
+fun bar(x: Int) = x
+
+// FILE: foobar.kt
+
+package foo.bar
+
+val x = 42

compiler/testData/diagnostics/testsWithJsStdLib/name/packageAndMangledMethodDoNotClash.txt

@@ -0,0 +1,9 @@
+package
+
+package foo {
+    public fun bar(/*0*/ x: kotlin.Int): kotlin.Int
+
+    package foo.bar {
+        public val x: kotlin.Int = 42
+    }
+}

compiler/testData/diagnostics/testsWithJsStdLib/name/packageAndMethod.kt

@@ -0,0 +1,11 @@
+// FILE: foo.kt
+
+package foo
+
+<!JS_NAME_CLASH!>fun bar() = 23<!>
+
+// FILE: foobar.kt
+
+package foo.bar
+
+val x = 42

compiler/testData/diagnostics/testsWithJsStdLib/name/packageAndMethod.txt

@@ -0,0 +1,9 @@
+package
+
+package foo {
+    public fun bar(): kotlin.Int
+
+    package foo.bar {
+        public val x: kotlin.Int = 42
+    }
+}

compiler/testData/diagnostics/testsWithJsStdLib/name/packageAndPrivateDeclarationsDoNotClash.kt

@@ -0,0 +1,13 @@
+// FILE: foo.kt
+
+package foo
+
+private fun bar() = 23
+
+private val bar = 42
+
+// FILE: foobar.kt
+
+package foo.bar
+
+val x = 42

compiler/testData/diagnostics/testsWithJsStdLib/name/packageAndPrivateDeclarationsDoNotClash.txt

@@ -0,0 +1,10 @@
+package
+
+package foo {
+    private val bar: kotlin.Int = 42
+    private fun bar(): kotlin.Int
+
+    package foo.bar {
+        public val x: kotlin.Int = 42
+    }
+}

compiler/testData/diagnostics/testsWithJsStdLib/name/packageAndProperty.kt

@@ -0,0 +1,11 @@
+// FILE: foo.kt
+
+package foo
+
+<!JS_NAME_CLASH!>val bar = 23<!>
+
+// FILE: foobar.kt
+
+package foo.bar
+
+val x = 42

compiler/testData/diagnostics/testsWithJsStdLib/name/packageAndProperty.txt

@@ -0,0 +1,9 @@
+package
+
+package foo {
+    public val bar: kotlin.Int = 23
+
+    package foo.bar {
+        public val x: kotlin.Int = 42
+    }
+}

compiler/testData/diagnostics/testsWithJsStdLib/name/propertyAndMethodInSubclass.kt

@@ -0,0 +1,9 @@
+package foo
+
+open class Super {
+    <!JS_NAME_CLASH!>val foo = 23<!>
+}
+
+class Sub : Super() {
+    <!JS_NAME_CLASH!>fun foo() = 42<!>
+}

compiler/testData/diagnostics/testsWithJsStdLib/name/propertyAndMethodInSubclass.txt

@@ -0,0 +1,21 @@
+package
+
+package foo {
+
+    public final class Sub : foo.Super {
+        public constructor Sub()
+        public final override /*1*/ /*fake_override*/ val foo: kotlin.Int
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public final fun foo(): kotlin.Int
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+
+    public open class Super {
+        public constructor Super()
+        public final val foo: kotlin.Int = 23
+        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/testsWithJsStdLib/name/propertyAndNativeMethodDoNotClash.kt

@@ -0,0 +1,5 @@
+package foo
+
+@native fun bar() = 23
+
+val bar = 32

compiler/testData/diagnostics/testsWithJsStdLib/name/propertyAndNativeMethodDoNotClash.txt

@@ -0,0 +1,6 @@
+package
+
+package foo {
+    public val bar: kotlin.Int = 32
+    @kotlin.js.native() public fun bar(): kotlin.Int
+}

compiler/testData/diagnostics/testsWithJsStdLib/name/topLevelMethodAndProperty.kt

@@ -0,0 +1,5 @@
+package foo
+
+<!JS_NAME_CLASH!>fun bar() = 23<!>
+
+<!JS_NAME_CLASH!>val bar = 32<!>

compiler/testData/diagnostics/testsWithJsStdLib/name/topLevelMethodAndProperty.txt

@@ -0,0 +1,6 @@
+package
+
+package foo {
+    public val bar: kotlin.Int = 32
+    public fun bar(): kotlin.Int
+}