Move inline assembly tests from nameAndTypeResolution to inlineAssembly

test/libsolidity/syntaxTests/inlineAssembly/invalid/storage_assignment.sol

@@ -0,0 +1,10 @@
+contract test {
+    uint x = 1;
+    function f() public {
+        assembly {
+            x := 2
+        }
+    }
+}
+// ----
+// TypeError: (89-90): Only local variables are supported. To access storage variables, use the _slot and _offset suffixes.