Tests for shadowing and redeclaration

idea/testData/checker/Redeclaration.kt

@@ -0,0 +1,28 @@
+val <error>a</error> : Int = 1
+val <error>a</error> : Int = 1
+
+<error>fun foo()</error> {}
+<error>fun foo()</error> {}
+
+enum class EnumClass {
+    <error>FOO</error>
+    <error>FOO</error>
+}
+
+class A {
+    val <error>a</error> : Int = 1
+    val <error>a</error> : Int = 1
+
+    <error>fun foo()</error> {}
+    <error>fun foo()</error> {}
+}
+
+object B {
+    class <error>C</error>
+    class <error>C</error>
+}
+
+fun PairParam<<error>T</error>, <error>T</error>>() {}
+class PParam<<error>T</error>, <error>T</error>> {}
+
+val <<error>T</error>, <error>T</error>> T.fooParam : Int = 1