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patch 8.2.1528: Vim9: :endif not found after "if false"

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Problem:    Vim9: :endif not found after "if false".
Solution:   When skipping still check for a following command. (closes #6797)
This commit is contained in:
Bram Moolenaar
2020-08-27 22:43:03 +02:00
parent 601e76ac3c
commit 3988f64f9d
3 changed files with 30 additions and 19 deletions
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39
src/vim9compile.c
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@@ -4014,6 +4014,13 @@ compile_expr1(char_u **arg, cctx_T *cctx, ppconst_T *ppconst)
int ppconst_used = ppconst->pp_used;
char_u *next;
// Ignore all kinds of errors when not producing code.
if (cctx->ctx_skip == SKIP_YES)
{
skip_expr(arg);
return OK;
}
// Evaluate the first expression.
if (compile_expr2(arg, cctx, ppconst) == FAIL)
return FAIL;
@@ -6724,17 +6731,8 @@ compile_def_function(ufunc_T *ufunc, int set_return_type, cctx_T *outer_cctx)
p = skipwhite(p);
if (cctx.ctx_skip == SKIP_YES
&& ea.cmdidx != CMD_if
if (cctx.ctx_had_return
&& ea.cmdidx != CMD_elseif
&& ea.cmdidx != CMD_else
&& ea.cmdidx != CMD_endif)
{
line = (char_u *)"";
continue;
}
if (ea.cmdidx != CMD_elseif
&& ea.cmdidx != CMD_else
&& ea.cmdidx != CMD_endif
&& ea.cmdidx != CMD_endfor
@@ -6743,11 +6741,8 @@ compile_def_function(ufunc_T *ufunc, int set_return_type, cctx_T *outer_cctx)
&& ea.cmdidx != CMD_finally
&& ea.cmdidx != CMD_endtry)
{
if (cctx.ctx_had_return)
{
emsg(_(e_unreachable_code_after_return));
goto erret;
}
emsg(_(e_unreachable_code_after_return));
goto erret;
}
switch (ea.cmdidx)
@@ -6845,7 +6840,7 @@ compile_def_function(ufunc_T *ufunc, int set_return_type, cctx_T *outer_cctx)
if (compile_expr0(&p, &cctx) == FAIL)
goto erret;
// drop the return value
// drop the result
generate_instr_drop(&cctx, ISN_DROP, 1);
line = skipwhite(p);
@@ -6859,7 +6854,7 @@ compile_def_function(ufunc_T *ufunc, int set_return_type, cctx_T *outer_cctx)
line = compile_mult_expr(p, ea.cmdidx, &cctx);
break;
// TODO: other commands with an expression argument
// TODO: any other commands with an expression argument?
case CMD_append:
case CMD_change:
@@ -6870,8 +6865,14 @@ compile_def_function(ufunc_T *ufunc, int set_return_type, cctx_T *outer_cctx)
goto erret;
case CMD_SIZE:
semsg(_(e_invalid_command_str), ea.cmd);
goto erret;
if (cctx.ctx_skip != SKIP_YES)
{
semsg(_(e_invalid_command_str), ea.cmd);
goto erret;
}
// We don't check for a next command here.
line = (char_u *)"";
break;
default:
// Not recognized, execute with do_cmdline_cmd().