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authorBram Moolenaar <Bram@vim.org>2021-02-22 22:45:10 +0100
committerBram Moolenaar <Bram@vim.org>2021-02-22 22:45:10 +0100
commit9cb577a68277d46cc1134ef1723e90ff5f1d1b5c (patch)
treeeefcd0fb53b76e9a54eaf5a3501a12c69b2b9a88
parent41f0895c6e3c7b921e3c102ad42be52b1be48018 (diff)
downloadvim-git-9cb577a68277d46cc1134ef1723e90ff5f1d1b5c.tar.gz
patch 8.2.2543: Vim9: a return inside try/catch does not restore properlyv8.2.2543
Problem: Vim9: a return inside try/catch does not restore exception state properly. Solution: When there is no ":finally" jump to ":endtry". (closes #7882)
-rw-r--r--src/testdir/test_vim9_script.vim12
-rw-r--r--src/version.c2
-rw-r--r--src/vim9execute.c10
3 files changed, 20 insertions, 4 deletions
diff --git a/src/testdir/test_vim9_script.vim b/src/testdir/test_vim9_script.vim
index 0fb09fd81..a262bcb62 100644
--- a/src/testdir/test_vim9_script.vim
+++ b/src/testdir/test_vim9_script.vim
@@ -589,6 +589,18 @@ def Test_try_catch_throw()
assert_equal(4, ReturnInFinally())
enddef
+def Test_nocatch_return_in_try()
+ # return in try block returns normally
+ def ReturnInTry(): string
+ try
+ return '"some message"'
+ catch
+ endtry
+ return 'not reached'
+ enddef
+ exe 'echoerr ' .. ReturnInTry()
+enddef
+
def Test_cnext_works_in_catch()
var lines =<< trim END
vim9script
diff --git a/src/version.c b/src/version.c
index 757a14dfd..235e34492 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 2543,
+/**/
2542,
/**/
2541,
diff --git a/src/vim9execute.c b/src/vim9execute.c
index d2cc62f9a..232f0471e 100644
--- a/src/vim9execute.c
+++ b/src/vim9execute.c
@@ -2517,11 +2517,13 @@ call_def_function(
trycmd = ((trycmd_T *)trystack->ga_data)
+ trystack->ga_len - 1;
if (trycmd != NULL
- && trycmd->tcd_frame_idx == ectx.ec_frame_idx
- && trycmd->tcd_finally_idx != 0)
+ && trycmd->tcd_frame_idx == ectx.ec_frame_idx)
{
- // jump to ":finally" once
- ectx.ec_iidx = trycmd->tcd_finally_idx;
+ // jump to ":finally" or ":endtry"
+ if (trycmd->tcd_finally_idx != 0)
+ ectx.ec_iidx = trycmd->tcd_finally_idx;
+ else
+ ectx.ec_iidx = trycmd->tcd_endtry_idx;
trycmd->tcd_return = TRUE;
}
else