Do not fail when deserializing incompatible metadata

Catch all exceptions when deserializing metadata with an incompatible version to prevent the compiler from failing on discovering incompatible classes on the classpath. Note that this is not the perfect solution: any invariant may be broken in the incompatible metadata and it may result in a later exception
2016-12-07 21:30:26 +03:00
parent 789483e1eb
commit 830d2f6603
9 changed files with 172 additions and 12 deletions
@@ -0,0 +1,13 @@
+package a
+
+open class A {
+    class Nested
+
+    fun method() {}
+
+    val quux = ""
+}
+
+fun foo() {}
+var bar = 42
+typealias TA = String
@@ -0,0 +1,13 @@
+compiler/testData/compileKotlinAgainstCustomBinaries/wrongMetadataVersionBadMetadata2/source.kt:12:13: error: unresolved reference: foo
+    val x = foo()
+            ^
+compiler/testData/compileKotlinAgainstCustomBinaries/wrongMetadataVersionBadMetadata2/source.kt:13:13: error: unresolved reference: bar
+    val y = bar
+            ^
+compiler/testData/compileKotlinAgainstCustomBinaries/wrongMetadataVersionBadMetadata2/source.kt:14:5: error: unresolved reference: bar
+    bar = 239
+    ^
+compiler/testData/compileKotlinAgainstCustomBinaries/wrongMetadataVersionBadMetadata2/source.kt:15:12: error: unresolved reference: TA
+    val z: TA = ""
+           ^
+COMPILATION_ERROR
@@ -0,0 +1,16 @@
+package usage
+
+import a.*
+
+fun baz(param: A, nested: A.Nested) {
+    val constructor = A()
+    val nested = A.Nested()
+    val quux = param.getQuux()
+    val methodCall = param.method()
+    val supertype = object : A() {}
+
+    val x = foo()
+    val y = bar
+    bar = 239
+    val z: TA = ""
+}