indent(hcl): fix function calls

queries/hcl/highlights.scm

@@ -63,8 +63,8 @@
 ] @string
 
 [
-  (heredoc_identifier) ; <<END
-  (heredoc_start) ; END
+  (heredoc_identifier) ; END
+  (heredoc_start) ; << or <<-
 ] @punctuation.delimiter
 
 [

queries/hcl/indents.scm

@@ -2,21 +2,14 @@
   (block)
   (object)
   (tuple)
+  (function_call)
 ] @indent
 
-[
-  (block_end)
-  (object_end)
-  (tuple_end)
-] @branch
-
-
 [
   "]"
   ")"
   "}"
-] @indent_end
-
+] @branch @indent_end
 
 (comment) @auto
 (ERROR) @auto

tests/indent/hcl/function_call.tf

@@ -0,0 +1,6 @@
+test {
+  x = f(
+    a,
+    b,
+  )
+}

tests/indent/hcl_spec.lua

@@ -29,5 +29,7 @@ describe("indent HCL:", function()
     run:new_line("multiple-attributes.tf", { on_line = 4, text = "a = 1", indent = 0 })
     run:new_line("nested_blocks.tf", { on_line = 3, text = "a = 1", indent = 4 })
     run:new_line("nested_blocks.tf", { on_line = 4, text = "a = 1", indent = 2 })
+    run:new_line("function_call.tf", { on_line = 4, text = "c,", indent = 4 })
+    run:new_line("function_call.tf", { on_line = 5, text = "a = 1", indent = 2 })
   end)
 end)