Fix c-ts-mode indentation

Turns out I shouldn't have removed the explicit rules.  Anyway, now it
indents properly.

* lisp/progmodes/c-ts-mode.el (c-ts-mode--indent-styles): Add rules.
* test/lisp/progmodes/c-ts-mode-resources/indent.erts: Add tests

1 files changed, 14 insertions, 0 deletions

diff --git a/test/lisp/progmodes/c-ts-mode-resources/indent.erts b/test/lisp/progmodes/c-ts-mode-resources/indent.erts
index 2750526f893..8c588f56f9a 100644
--- a/test/lisp/progmodes/c-ts-mode-resources/indent.erts
+++ b/test/lisp/progmodes/c-ts-mode-resources/indent.erts
@@ -155,6 +155,20 @@ for (int i = 0;
   ;
 =-=-=
 
+Name: Bracketless Simple Statement
+
+=-=
+for (int i = 0; i < 5; i++)
+  continue;
+
+while (true)
+  return 1;
+
+do
+  i++;
+while (true)
+=-=-=
+
 Name: Multiline Block Comments 1 (bug#60270)
 
 =-=