patch 9.1.1593: Confusing error when compiling incomplete try block
Commit:
https://github.com/vim/vim/commit/27b61f20b7ec7ae4eeb6e23e0dee4039370e2484
Author: Hirohito Higashi <h.east....@gmail.com>
Date: Tue Aug 5 20:03:36 2025 +0200
patch 9.1.1593: Confusing error when compiling incomplete try block
Problem: Confusing error when compiling incomplete try block
(lacygoill)
Solution: Give better error messages (Hirohito Higashi)
fixes: #17833
closes: #17853
Signed-off-by: Hirohito Higashi <h.east....@gmail.com>
Signed-off-by: Christian Brabandt <c...@256bit.org>
diff --git a/src/testdir/test_vim9_script.vim b/src/testdir/test_vim9_script.vim
index 8e968d6ef..76fc36eb1 100644
--- a/src/testdir/test_vim9_script.vim
+++ b/src/testdir/test_vim9_script.vim
@@ -1426,6 +1426,31 @@ def Test_try_catch_fails()
v9.CheckDefFailure(['for i in range(5)', 'endtry'], 'E170:')
v9.CheckDefFailure(['if 1', 'endtry'], 'E171:')
v9.CheckDefFailure(['try', 'echo 1', 'endtry'], 'E1032:')
+ v9.CheckDefFailure(['try'], 'E600:')
+ v9.CheckDefFailure(['try', 'echo 0'], 'E600:')
+ v9.CheckDefFailure(['try', 'echo 0', 'catch'], 'E600:')
+ v9.CheckDefFailure(['try', 'echo 0', 'catch', 'echo 1'], 'E600:')
+ v9.CheckDefFailure(['try', 'echo 0', 'catch', 'echo 1', 'finally'], 'E600:')
+ v9.CheckDefFailure(['try', 'echo 0', 'catch', 'echo 1', 'finally', 'echo
2'], 'E600:')
+
+ # Missing :endtry inside a nested :try
+ var outer1 =<< trim END
+ try
+ echo 0
+ catch
+ echo 1
+ END
+ var outer2 =<< trim END
+ finally
+ echo 2
+ endtry
+ END
+ v9.CheckDefFailure(outer1 + ['try'] + outer2, 'E600:')
+ v9.CheckDefFailure(outer1 + ['try', 'echo 10'] + outer2, 'E600:')
+ v9.CheckDefFailure(outer1 + ['try', 'echo 10', 'catch'] + outer2, 'E600:')
+ v9.CheckDefFailure(outer1 + ['try', 'echo 10', 'catch', 'echo 11'] + outer2,
'E600:')
+ v9.CheckDefFailure(outer1 + ['try', 'echo 10', 'catch', 'echo 11',
'finally'] + outer2, 'E607:')
+ v9.CheckDefFailure(outer1 + ['try', 'echo 10', 'catch', 'echo 11',
'finally', 'echo 12'] + outer2, 'E607:')
v9.CheckDefFailure(['throw'], 'E1143:')
v9.CheckDefFailure(['throw xxx'], 'E1001:')
diff --git a/src/version.c b/src/version.c
index fecf9219f..ea483004f 100644
--- a/src/version.c
+++ b/src/version.c
@@ -719,6 +719,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
+/**/
+ 1593,
/**/
1592,
/**/
diff --git a/src/vim9compile.c b/src/vim9compile.c
index f9998ceff..65e0ff194 100644
--- a/src/vim9compile.c
+++ b/src/vim9compile.c
@@ -4800,15 +4800,32 @@ compile_dfunc_scope_end_missing(cctx_T *cctx)
if (cctx->ctx_scope == NULL)
return FALSE;
- if (cctx->ctx_scope->se_type == IF_SCOPE)
- emsg(_(e_missing_endif));
- else if (cctx->ctx_scope->se_type == WHILE_SCOPE)
- emsg(_(e_missing_endwhile));
- else if (cctx->ctx_scope->se_type == FOR_SCOPE)
- emsg(_(e_missing_endfor));
- else
- emsg(_(e_missing_rcurly));
-
+ switch (cctx->ctx_scope->se_type)
+ {
+ case IF_SCOPE:
+ emsg(_(e_missing_endif));
+ break;
+ case WHILE_SCOPE:
+ emsg(_(e_missing_endwhile));
+ break;
+ case FOR_SCOPE:
+ emsg(_(e_missing_endfor));
+ break;
+ case TRY_SCOPE:
+ emsg(_(e_missing_endtry));
+ break;
+ case BLOCK_SCOPE:
+ // end block scope from :try (maybe)
+ compile_endblock(cctx);
+ if (cctx->ctx_scope != NULL
+ && cctx->ctx_scope->se_type == TRY_SCOPE)
+ emsg(_(e_missing_endtry));
+ else
+ emsg(_(e_missing_rcurly));
+ break;
+ default:
+ emsg(_(e_missing_rcurly));
+ }
return TRUE;
}
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