updated for version 7.4.552
Problem: Langmap applies to Insert mode expression mappings.
Solution: Check for Insert mode. (Daniel Hahler)
diff --git a/src/testdir/test_mapping.in b/src/testdir/test_mapping.in
index e257277..5f895a4 100644
--- a/src/testdir/test_mapping.in
+++ b/src/testdir/test_mapping.in
@@ -8,6 +8,15 @@
:inoreab чкпр vim
GAчкпр
+
+: " langmap should not get remapped in insert mode
+:inoremap { FAIL_ilangmap
+:set langmap=+{ langnoremap
+o+
+: " expr mapping with langmap
+:inoremap <expr> { "FAIL_iexplangmap"
+o+
+
:/^test/,$w! test.out
:qa!
ENDTEST
diff --git a/src/testdir/test_mapping.ok b/src/testdir/test_mapping.ok
index abdaea6..8d94976 100644
--- a/src/testdir/test_mapping.ok
+++ b/src/testdir/test_mapping.ok
@@ -1,2 +1,4 @@
test starts here:
vim
++
++