Merge branch 'hasse/dialyzer/prettier_warnings/OTP-15135'

* hasse/dialyzer/prettier_warnings/OTP-15135:
  dialyzer: Remove quotes around operators
  dialyzer: Add test cases with indentation
  dialyzer: Add an --no_indentation option
  dialyzer: Add parentheses around annotated union elements
  dialyzer: Fix dialyzer_dataflow:format_args_1()

1 files changed, 30 insertions, 0 deletions

diff --git a/lib/dialyzer/test/indent_SUITE_data/src/rec/rec_use.erl b/lib/dialyzer/test/indent_SUITE_data/src/rec/rec_use.erl
new file mode 100644
index 0000000000..358e9f918c
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/src/rec/rec_use.erl
@@ -0,0 +1,30 @@
+-module(rec_use).
+
+-export([ok1/0, ok2/0, wrong1/0, wrong2/0, wrong3/0, wrong4/0]).
+
+ok1() ->
+    rec_adt:set_a(rec_adt:new(), foo).
+
+ok2() ->
+    R1 = rec_adt:new(),
+    B1 = rec_adt:get_b(R1),
+    R2 = rec_adt:set_b(R1, 42),
+    B2 = rec_adt:get_b(R2),
+    B1 =:= B2.
+
+wrong1() ->
+    case rec_adt:new() of
+	{rec, _, 42} -> weird1;
+	R when tuple_size(R) =:= 3 -> weird2
+    end.
+
+wrong2() ->
+    R = list_to_tuple([rec, a, 42]),
+    rec_adt:get_a(R).
+
+wrong3() ->
+    R = rec_adt:new(),
+    R =:= {rec, gazonk, 42}.
+
+wrong4() ->
+    tuple_size(rec_adt:new()).