Patch 8.2.3195

[Bram Moolenaar]

Patch 8.2.3195
Problem: Vim9: unclear error when passing too many arguments to lambda.
Solution: Pass the expression itself instead of "[expression]".
(closes #8604)
Files: src/vim9compile.c, src/testdir/test_vim9_func.vim


*** ../vim-8.2.3194/src/vim9compile.c 2021-07-20 22:21:54.325987717 +0200
--- src/vim9compile.c 2021-07-21 20:28:57.429111033 +0200
***************
*** 4354,4361 ****
}

type = ((type_T **)stack->ga_data)[stack->ga_len - 1];
! if (generate_PCALL(cctx, argcount,
! (char_u *)"[expression]", type, FALSE) == FAIL)
return FAIL;
}
else
--- 4354,4360 ----
}

type = ((type_T **)stack->ga_data)[stack->ga_len - 1];
! if (generate_PCALL(cctx, argcount, p - 2, type, FALSE) == FAIL)
return FAIL;
}
else
*** ../vim-8.2.3194/src/testdir/test_vim9_func.vim 2021-07-18 13:42:25.903808826 +0200
--- src/testdir/test_vim9_func.vim 2021-07-21 20:35:55.600207013 +0200
***************
*** 960,965 ****
--- 960,971 ----
echo ((a) => a)('aa', 'bb')
END
CheckDefAndScriptFailure(lines, 'E118:', 1)
+
+ lines =<< trim END
+ echo 'aa'->((a) => a)('bb')
+ END
+ CheckDefFailure(lines, 'E118: Too many arguments for function: ->((a) => a)(''bb'')', 1)
+ CheckScriptFailure(['vim9script'] + lines, 'E118: Too many arguments for function: <lambda>', 2)
enddef

def FilterWithCond(x: string, Cond: func(string): bool): bool
*** ../vim-8.2.3194/src/version.c 2021-07-21 19:09:06.248680063 +0200
--- src/version.c 2021-07-21 20:30:35.792898250 +0200
***************
*** 757,758 ****
--- 757,760 ----
{ /* Add new patch number below this line */
+ /**/
+ 3195,
/**/

--
hundred-and-one symptoms of being an internet addict:
196. Your computer costs more than your car.

/// Bram Moolenaar -- Br...@Moolenaar.net -- http://www.Moolenaar.net \\\
/// \\\
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\\\ help me help AIDS victims -- http://ICCF-Holland.org ///