diff --git a/src/compiler/OPB.Mod b/src/compiler/OPB.Mod
index 8d5cdacc..57ac4ded 100644
--- a/src/compiler/OPB.Mod
+++ b/src/compiler/OPB.Mod
@@ -874,10 +874,10 @@ MODULE OPB;  (* RC 6.3.89 / 21.2.94 *)  (* object model 17.1.93 *)
     | OPM.Byte:     IF ~(g IN {OPM.Byte, OPM.Char, OPM.SInt}) THEN err(113) END
     | OPM.Bool,
       OPM.Char,
-      OPM.SInt,
       OPM.Set:      IF g # f THEN err(113) END
-    | OPM.Int:      IF ~(g IN {OPM.SInt, OPM.Int})   THEN err(113) END
-    | OPM.LInt:     IF ~(g IN OPM.intSet)            THEN err(113) END
+    | OPM.SInt,
+      OPM.Int,
+      OPM.LInt:     IF ~(g IN OPM.intSet) OR (x.size < y.size) THEN err(113) END
     | OPM.Real:     IF ~(g IN {OPM.SInt..OPM.Real})  THEN err(113) END
     | OPM.LReal:    IF ~(g IN {OPM.SInt..OPM.LReal}) THEN err(113) END
     | OPM.Pointer:  IF (x = y) OR (g = OPM.NilTyp) OR (x = OPT.sysptrtyp) & (g = OPM.Pointer) THEN (* ok *)
diff --git a/src/tools/make/vishap.make b/src/tools/make/vishap.make
index a7be78a5..bc9b15ad 100644
--- a/src/tools/make/vishap.make
+++ b/src/tools/make/vishap.make
@@ -375,13 +375,16 @@ sourcechanges:
 
 
 
+RUNTEST = COMPILER=$(COMPILER) FLAVOUR=$(FLAVOUR) sh ./test.sh "$(INSTALLDIR)"
+
 confidence:
 	@printf "\n\n--- Confidence tests ---\n\n"
-	cd src/test/confidence/hello;           COMPILER=$(COMPILER) FLAVOUR=$(FLAVOUR) sh ./test.sh "$(INSTALLDIR)"
-	cd src/test/confidence/language;        COMPILER=$(COMPILER) FLAVOUR=$(FLAVOUR) sh ./test.sh "$(INSTALLDIR)"
-	if [ "$(PLATFORM)" != "windows" ] ; then cd src/test/confidence/signal; COMPILER=$(COMPILER) FLAVOUR=$(FLAVOUR) sh ./test.sh "$(INSTALLDIR)"; fi
-	cd src/test/confidence/lola;            COMPILER=$(COMPILER) FLAVOUR=$(FLAVOUR) sh ./test.sh "$(INSTALLDIR)"
-	cd src/test/confidence/arrayassignment; COMPILER=$(COMPILER) FLAVOUR=$(FLAVOUR) sh ./test.sh "$(INSTALLDIR)"
+	cd src/test/confidence/hello;           $(RUNTEST)
+	cd src/test/confidence/intsyntax;       $(RUNTEST)
+	cd src/test/confidence/language;        $(RUNTEST)
+	if [ "$(PLATFORM)" != "windows" ] ; then cd src/test/confidence/signal; $(RUNTEST); fi
+	cd src/test/confidence/lola;            $(RUNTEST)
+	cd src/test/confidence/arrayassignment; $(RUNTEST)
 	@printf "\n\n--- Confidence tests passed ---\n\n"