Fix inverted logic in constraint comparison (bug#46540)

	* lisp/emacs-lisp/comp-cstr.el (comp-cstr->, comp-cstr->=)
	(comp-cstr-<, comp-cstr-<=): Fix inverted logic.
	* test/src/comp-tests.el (comp-tests-type-spec-tests): Add
	three integer constrain tests.

lisp/emacs-lisp/comp-cstr.el

@@ -791,7 +791,7 @@ SRC can be either a comp-cstr or an integer."
            (if (integerp src)
                `((,(1+ src) . +))
              (when-let* ((range (range src))
-                         (low (comp-cstr-greatest-in-range range))
+                         (low (comp-cstr-smallest-in-range range))
                          (okay (integerp low)))
                `((,(1+ low) . +))))))
       (comp-cstr-set-cmp-range dst old-dst ext-range))))
@@ -804,7 +804,7 @@ SRC can be either a comp-cstr or an integer."
            (if (integerp src)
                `((,src . +))
              (when-let* ((range (range src))
-                         (low (comp-cstr-greatest-in-range range))
+                         (low (comp-cstr-smallest-in-range range))
                          (okay (integerp low)))
                `((,low . +))))))
       (comp-cstr-set-cmp-range dst old-dst ext-range))))
@@ -817,7 +817,7 @@ SRC can be either a comp-cstr or an integer."
            (if (integerp src)
                `((- . ,(1- src)))
              (when-let* ((range (range src))
-                         (low (comp-cstr-smallest-in-range range))
+                         (low (comp-cstr-greatest-in-range range))
                          (okay (integerp low)))
                `((- . ,(1- low)))))))
       (comp-cstr-set-cmp-range dst old-dst ext-range))))
@@ -830,7 +830,7 @@ SRC can be either a comp-cstr or an integer."
            (if (integerp src)
                `((- . ,src))
              (when-let* ((range (range src))
-                         (low (comp-cstr-smallest-in-range range))
+                         (low (comp-cstr-greatest-in-range range))
                          (okay (integerp low)))
                `((- . ,low))))))
       (comp-cstr-set-cmp-range dst old-dst ext-range))))

test/src/comp-tests.el

@@ -1211,7 +1211,34 @@ Return a list of results."
 	             (= x 3))
            (error "Not foo or 3"))
          x)
-       (or (member foo) (integer 3 3)))))
+       (or (member foo) (integer 3 3)))
+
+      ;;58
+      ((defun comp-tests-ret-type-spec-f (x y)
+         (if (and (natnump x)
+                  (natnump y)
+                  (<= x y))
+             x
+           (error "")))
+       (integer 0 *))
+
+      ;; 59
+      ((defun comp-tests-ret-type-spec-f (x y)
+         (if (and (>= x 3)
+                  (<= y 10)
+                  (<= x y))
+             x
+           (error "")))
+       (or float (integer 3 10)))
+
+      ;; 60
+      ((defun comp-tests-ret-type-spec-f (x y)
+		    (if (and (<= x 10)
+			     (>= y 3)
+			     (>= x y))
+             x
+           (error "")))
+       (or float (integer 3 10)))))
 
   (defun comp-tests-define-type-spec-test (number x)
     `(comp-deftest ,(intern (format "ret-type-spec-%d" number)) ()