examples/c/bistromathic/bistromathic.test fails: bistromathic: FAIL: 14: err: 1.4: syntax error: expected - or ( or number or function or variable before end of file

Hi,

I am getting the following test failure with bison-3.7.2:

> =======================================
>    GNU Bison 3.7.2: ./test-suite.log
> =======================================
> 
> # TOTAL: 11
> # PASS:  10
> # SKIP:  0
> # XFAIL: 0
> # FAIL:  1
> # XPASS: 0
> # ERROR: 0
> 
> .. contents:: :depth: 2
> 
> FAIL: examples/c/bistromathic/bistromathic
> ==========================================
> 
> checking for diff --strip-trailing-cr...
> checking for diff --strip-trailing-cr... --strip-trailing-cr
> checking for readline output...
> bistromathic: PASS: 1
> bistromathic: PASS: 2
> bistromathic: PASS: 3
> bistromathic: PASS: 4
> bistromathic: PASS: 5
> bistromathic: PASS: 6
> bistromathic: PASS: 7
> bistromathic: PASS: 8
> bistromathic: PASS: 9
> bistromathic: PASS: 10
> bistromathic: PASS: 11
> bistromathic: PASS: 12
> bistromathic: PASS: 13
> checking for kernel name... Linux
> bistromathic: FAIL: 14
> bistromathic: input:
>   (1+		
> bistromathic: expected output:
>   > (1+
>   (       -       atan    cos     exp     ln      number  sin     sqrt
>   > (1+
>   > 
>   err: 1.4: syntax error: expected - or ( or number or function or variable before end of file
>   err:     1 | (1+
>   err:       |    ^
> bistromathic: effective output:
>   > (1+
>   (       -       atan    cos     exp     ln      number  sin     sqrt    
>   > (1+
>   > 
>   err: 1.4: syntax error: expected - or ( or number or function or variable before end of file
>   err:     1 | (1+
>   err:       |    ^
> bistromathic: diff:
>   --- exp	2020-09-05 20:06:15.564480353 +0200
>   +++ eff	2020-09-05 20:06:15.571147113 +0200
>   @@ -1,5 +1,5 @@
>    > (1+
>   -(       -       atan    cos     exp     ln      number  sin     sqrt
>   +(       -       atan    cos     exp     ln      number  sin     sqrt    
>    > (1+
>    > 
>    err: 1.4: syntax error: expected - or ( or number or function or variable before end of file
> bistromathic: PASS: 15
> bistromathic: PASS: 16
> bistromathic: PASS: 17
> bistromathic: PASS: 18
> FAIL examples/c/bistromathic/bistromathic.test (exit status: 1)

It's not new. 3.6.4 is also failing the same.


-- 
Regards,
Thomas Deutschmann / Gentoo Linux Developer
C4DD 695F A713 8F24 2AA1 5638 5849 7EE5 1D5D 74A5

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