bugKawa - Bugs: bug #27014, AND vs. VOID

 
 

bug #27014: AND vs. VOID

Submitted by:  Helmut Eller <ellerh>
Submitted on:  Sat 11 Jul 2009 09:15:00 AM UTC  
 
Category: NoneSeverity: 3 - Normal
Item Group: NoneStatus: Fixed
Privacy: PublicAssigned to: Per Bothner <bothner>
Open/Closed: Closed

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Wed 15 Jul 2009 06:33:54 AM UTC, comment #1:

Thankf for the test-case. I checked that in and a fix.

Per Bothner <bothner>
Project AdministratorIn charge of this item.
Sat 11 Jul 2009 09:15:00 AM UTC, original submission:

While compiling this file:

(begin
(define (foo) (and (bar) (bar)))
(define baz #f)
(define (bar) (set! baz #f)))

kawa aborts with:

(compiling x.scm to x)
x.scm:3: internal error while compiling x.scm
java.lang.Error: popType called with empty stack x.foo()void
at gnu.bytecode.CodeAttr.popType(CodeAttr.java:424)
at gnu.bytecode.CodeAttr.emitGotoIfCompare1(CodeAttr.java:1592)
at gnu.bytecode.CodeAttr.emitGotoIfIntEqZero(CodeAttr.java:1598)
at gnu.expr.ConditionalTarget.compileFromStack(ConditionalTarget.java:52
)
at gnu.expr.QuoteExp.compile(QuoteExp.java:83)
at gnu.expr.IfExp.compile(IfExp.java:98)
at gnu.expr.IfExp.compile(IfExp.java:41)
at gnu.expr.Expression.compileNotePosition(Expression.java:159)
at gnu.expr.Expression.compileWithPosition(Expression.java:130)
at gnu.expr.LetExp.compile(LetExp.java:190)
at gnu.expr.Expression.compileNotePosition(Expression.java:159)
at gnu.expr.Expression.compileWithPosition(Expression.java:145)
at gnu.expr.LambdaExp.compileBody(LambdaExp.java:1608)
at gnu.expr.LambdaExp.compileAsMethod(LambdaExp.java:1584)
at gnu.expr.LambdaExp.compileSetField(LambdaExp.java:650)
at gnu.expr.SetExp.compile(SetExp.java:172)
at gnu.expr.Expression.compileNotePosition(Expression.java:159)
at gnu.expr.Expression.compileWithPosition(Expression.java:130)
at gnu.kawa.functions.AppendValues.compile(AppendValues.java:51)
at gnu.expr.ApplyExp.compile(ApplyExp.java:171)
at gnu.expr.ApplyExp.compile(ApplyExp.java:110)
at gnu.expr.Expression.compileWithPosition(Expression.java:148)
at gnu.expr.LambdaExp.compileBody(LambdaExp.java:1608)
at gnu.expr.Compilation.generateBytecode(Compilation.java:2016)
at gnu.expr.Compilation.process(Compilation.java:1892)
at gnu.expr.ModuleInfo.loadByStages(ModuleInfo.java:308)
at gnu.expr.ModuleInfo.loadByStages(ModuleInfo.java:293)
at kawa.repl.compileFiles(repl.java:803)
at kawa.repl.processArgs(repl.java:457)
at kawa.repl.main(repl.java:866)

Kawa version: Kawa 1.9.3 (revision 6289M)

Helmut Eller <ellerh>

 

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Depends on the following items: None found

Items that depend on this one: None found

 

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  • -unavailable- added by bothner (Posted a comment)
  • -unavailable- added by ellerh (Submitted the item)
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    Follow 3 latest changes.

    Date Changed By Updated Field Previous Value => Replaced By
    Wed 15 Jul 2009 06:33:54 AM UTCbothnerStatusNone=>Fixed
      Assigned toNone=>bothner
      Open/ClosedOpen=>Closed

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