[LL API] Add tests for 'out of content root' analysis mode

analysis/low-level-api-fir/testdata/innerDeclarationsResolve/class.outside.fir.txt

@@ -0,0 +1,20 @@
+FILE: class.kt
+    public final [BODY_RESOLVE] class B : R|kotlin/Any| {
+        public [BODY_RESOLVE] constructor(): R|B| {
+            super<R|kotlin/Any|>()
+        }
+
+        public final [BODY_RESOLVE] fun q(): <ERROR TYPE REF: Symbol not found for C> {
+        }
+
+        private final [BODY_RESOLVE] val y: <ERROR TYPE REF: Symbol not found for C> = this@R|/B|.R|/B.q|()
+            private [BODY_RESOLVE] get(): <ERROR TYPE REF: Symbol not found for C>
+
+        public final [BODY_RESOLVE] fun foo([BODY_RESOLVE] a: <ERROR TYPE REF: Symbol not found for A>): <ERROR TYPE REF: Unresolved name: with> {
+            ^foo <Unresolved name: with>#(R|<local>/a|, <L> = [BODY_RESOLVE] with@fun <anonymous>(): <ERROR TYPE REF: Unresolved name: bar> <inline=Unknown>  {
+                ^ <Unresolved name: bar>#(String(a), this@R|/B|.R|/B.y|)
+            }
+            )
+        }
+
+    }

analysis/low-level-api-fir/testdata/innerDeclarationsResolve/functionWithImplicitType.outside.fir.txt

@@ -0,0 +1,6 @@
+FILE: functionWithImplicitType.kt
+    public final [BODY_RESOLVE] fun <[BODY_RESOLVE] T> checkSubtype([BODY_RESOLVE] t: R|T|): R|T| {
+        ^checkSubtype R|<local>/t|
+    }
+    public final [BODY_RESOLVE] val ab: R|kotlin/collections/List<kotlin/Int>?| = R|/checkSubtype|<R|kotlin/collections/List<kotlin/Int>?|>(<Unresolved name: Collections>#.<Unresolved name: emptyList>#<R|kotlin/Int|>())
+        public [BODY_RESOLVE] get(): R|kotlin/collections/List<kotlin/Int>?|