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-rw-r--r--src/nvim/highlight.c4
-rw-r--r--src/nvim/testdir/test_filetype.vim1
2 files changed, 5 insertions, 0 deletions
diff --git a/src/nvim/highlight.c b/src/nvim/highlight.c
index e8a22ce6a8..8b998ff62e 100644
--- a/src/nvim/highlight.c
+++ b/src/nvim/highlight.c
@@ -876,6 +876,10 @@ HlAttrs dict2hlattrs(Dict(highlight) *dict, bool use_rgb, int *link_id, Error *e
CHECK_FLAG(cterm, cterm_mask, strikethrough, , HL_STRIKETHROUGH);
CHECK_FLAG(cterm, cterm_mask, nocombine, , HL_NOCOMBINE);
+ } else if (dict->cterm.type == kObjectTypeArray && dict->cterm.data.array.size == 0) {
+ // empty list from Lua API should clear all cterm attributes
+ // TODO(clason): handle via gen_api_dispatch
+ cterm_mask_provided = true;
} else if (HAS_KEY(dict->cterm)) {
api_set_error(err, kErrorTypeValidation, "'cterm' must be a Dictionary.");
}
diff --git a/src/nvim/testdir/test_filetype.vim b/src/nvim/testdir/test_filetype.vim
index b663032c24..dd14aa3e6f 100644
--- a/src/nvim/testdir/test_filetype.vim
+++ b/src/nvim/testdir/test_filetype.vim
@@ -81,6 +81,7 @@ let s:filename_checks = {
\ 'bc': ['file.bc'],
\ 'bdf': ['file.bdf'],
\ 'bib': ['file.bib'],
+ \ 'bicep': ['file.bicep'],
\ 'beancount': ['file.beancount'],
\ 'bindzone': ['named.root', '/bind/db.file', '/named/db.file', 'any/bind/db.file', 'any/named/db.file'],
\ 'blank': ['file.bl'],