[ nice-Bugs-800002 ] compiler error - dispatch by int comparison

Bugs item #800002, was opened at 2003-09-03 21:28
Message generated for change (Settings changed) made by bonniot
You can respond by visiting: 
https://sourceforge.net/tracker/?func=detail&atid=112788&aid=800002&group_id=12788

Category: None
Group: None
>Status: Closed
>Resolution: Fixed
Priority: 5
Submitted By: Isaac Gouy (igouy)
>Assigned to: Arjan Boeijink (arjanb)
Summary: compiler error - dispatch by int comparison

Initial Comment:
int g(int m, int n);

g(m, n<0) = 1;

g(m, n>=0) = 1;





Nice compiler version 0.9.2 (build 2003.09.02, 21:54:27 

UTC)





Stack trace:

java.lang.NullPointerException

        at bossa.syntax.Pattern.matchesValue

(Pattern.java:453)

        at bossa.link.Alternative.matchesValuePart

(Alternative.java:122)

        at bossa.link.Dispatch.testValues

(Dispatch.java:301)

        at bossa.link.Dispatch.test(Dispatch.java:186)

        at bossa.link.Dispatch.test(Dispatch.java:90)

        at bossa.link.Dispatch.test(Dispatch.java:75)

        at bossa.modules.Package.link(Package.java:339)

        at mlsub.compilation.fun.lambda23

(~/Nice/src/mlsub/compilation:47)

        at mlsub.compilation.fun.apply1

(~/Nice/src/mlsub/compilation)

        at gnu.expr.ModuleMethod.apply1

(ModuleMethod.java:89)

        at nice.lang.fun.foreach

(~/Nice/stdlib/nice/lang:116)

        at nice.lang.dispatch.foreach

(~/Nice/classes/nice/lang)

        at mlsub.compilation.fun.compileComponent

(~/Nice/src/mlsub/compilation:47)

        at mlsub.compilation.fun$make.lambda16(Unknown 

Source)

        at mlsub.compilation.fun$make.apply1(Unknown 

Source)

        at gnu.expr.ModuleMethod.apply1

(ModuleMethod.java:89)

        at nice.lang.fun.foreach

(~/Nice/stdlib/nice/lang:116)

        at nice.lang.dispatch.foreach

(~/Nice/classes/nice/lang)

        at mlsub.compilation.fun.make

(~/Nice/src/mlsub/compilation:60)

        at nice.tools.compiler.fun.compile

(~/Nice/src/nice/tools/compiler:40)

        at nice.tools.compiler.console.fun.compile

(~/Nice/src/nice/tools/compiler/console:168)

        at nice.tools.compiler.console.fun.main

(~/Nice/src/nice/tools/compiler/console:184)

----------------------------------------------------------------------

Comment By: Arjan Boeijink (arjanb)
Date: 2003-09-04 00:33

Message:
Logged In: YES 
user_id=688815

This bug is now fixed in cvs and will be in the next 

development version.

----------------------------------------------------------------------

You can respond by visiting: 
https://sourceforge.net/tracker/?func=detail&atid=112788&aid=800002&group_id=12788


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