patch 8.2.1528: Vim9: :endif not found after "if false"
Problem: Vim9: :endif not found after "if false".
Solution: When skipping still check for a following command. (closes #6797)
diff --git a/src/vim9compile.c b/src/vim9compile.c
index 2c3dc70..3e9b42c 100644
--- a/src/vim9compile.c
+++ b/src/vim9compile.c
@@ -4014,6 +4014,13 @@
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;
@@ -6724,18 +6731,9 @@
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
&& ea.cmdidx != CMD_endwhile
@@ -6743,11 +6741,8 @@
&& 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 @@
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 @@
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 @@
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().