patch 8.2.1110: Vim9: line continuation does not work in function arguments

Problem:    Vim9: line continuation does not work in function arguments.
Solution:   Pass "evalarg" to get_func_tv().  Fix seeing double quoted string
            as comment.
diff --git a/src/testdir/test_vim9_expr.vim b/src/testdir/test_vim9_expr.vim
index bf4f7d2..1f4b254 100644
--- a/src/testdir/test_vim9_expr.vim
+++ b/src/testdir/test_vim9_expr.vim
@@ -1101,6 +1101,13 @@
 
   lines =<< trim END
       vim9script
+      let d = { "one": "one", "two": "two", }
+      assert_equal({'one': 'one', 'two': 'two'}, d)
+  END
+  CheckScriptSuccess(lines)
+
+  lines =<< trim END
+      vim9script
       let d = #{one: 1,
 		two: 2,
 	       }
diff --git a/src/testdir/test_vim9_func.vim b/src/testdir/test_vim9_func.vim
index 1fc13c0..6a03edd 100644
--- a/src/testdir/test_vim9_func.vim
+++ b/src/testdir/test_vim9_func.vim
@@ -353,6 +353,22 @@
     assert_equal('text', var)
     ("some")->MyFunc()
     assert_equal('some', var)
+
+    MyFunc(
+        'continued'
+        )
+    assert_equal('continued',
+            var
+            )
+
+    call MyFunc(
+        'more'
+          ..
+          'lines'
+        )
+    assert_equal(
+        'morelines',
+        var)
   END
   writefile(lines, 'Xcall.vim')
   source Xcall.vim