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[Chicken-janitors] #1330: spock generates unreachable code
From: |
Chicken Trac |
Subject: |
[Chicken-janitors] #1330: spock generates unreachable code |
Date: |
Sat, 01 Oct 2016 11:38:35 -0000 |
#1330: spock generates unreachable code
-------------------------------------+--------------------------------
Reporter: mario | Owner: felix
Type: defect | Status: new
Priority: major | Milestone: someday
Component: extensions | Version: 4.11.0
Keywords: spock, unreachable code | Estimated difficulty:
-------------------------------------+--------------------------------
The spock runtime (both spock-runtime.js and spock-runtime-debug.js)
contains unreachable code. Example:
{{{
____25call_2dwith_2dsaved_2dvalues = t1355; // set! %call-with-saved-
values
...
var t6 = t1358;
var t1360;
if(t6 !== false) {
return k1100(t6);
t1360 = undefined;
}
...
}}}
The assignment {{{t1360 = undefined;}}} is never reached, as there is a
return statement immediately before.
Tip to find such cases: search for {{{" = undefined"}}} in spock-
runtime.js or spock-runtime-debug.js.
I don't know exactly how this affects code, but the firebug console prints
thousands of warnings because of this.
--
Ticket URL: <https://bugs.call-cc.org/ticket/1330>
CHICKEN Scheme <https://www.call-cc.org/>
CHICKEN Scheme is a compiler for the Scheme programming language.
- [Chicken-janitors] #1330: spock generates unreachable code,
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