Add tests

including the case shown in issue chapel-lang#17241.

---
Signed-off-by: Michael Ferguson <mppf@users.noreply.github.com>

test/functions/intents/inout/in-conversion-inout-slice-formal-generic.chpl

@@ -0,0 +1,12 @@
+proc f(inout arg) {
+  compilerWarning("in f, arg.type is ", arg.type:string);
+  writeln("in f, arg= ", arg);
+  arg = 1;
+}
+{
+  var A:[1..10] int;
+  ref slice = A[1..3];
+  f(slice);
+  writeln(slice);
+  writeln(A);
+}

test/functions/intents/inout/in-conversion-inout-slice-formal-generic.future

@@ -0,0 +1,2 @@
+bug: core dump when passing a slice to a generic inout formal
+#17241 

test/functions/intents/inout/in-conversion-inout-slice-formal-generic.good

@@ -0,0 +1,4 @@
+bb.chpl:9: warning: [domain(1,int(64),false)] int(64)
+in f, arg= 0 0 0
+1 1 1
+1 1 1 0 0 0 0 0 0 0

test/functions/intents/inout/in-conversion-inout-slice-formal-generic.skipif

@@ -0,0 +1 @@
+CHPL_TEST_VGRND_EXE!=on

test/functions/intents/inout/in-conversion-inout-slice.chpl → test/functions/intents/inout/in-conversion-inout-slice-formal-typed.chpl

@@ -1,15 +1,3 @@
-proc f(inout arg) {
-  writeln("in f, arg= ", arg);
-  arg = 1;
-}
-{
-  var A:[1..10] int;
-  ref slice = A[1..3];
-  f(slice);
-  writeln(slice);
-}
-
-
 proc g(inout arg: [1..3] int) {
   writeln("in g, arg= ", arg);
   arg = 2;

test/functions/intents/inout/in-conversion-inout-slice-formal-typed.good

@@ -0,0 +1,2 @@
+in g, arg= 0 0 0
+2 2 2