dialyzer_typesig: Add map support

11 files changed, 78 insertions, 0 deletions

diff --git a/lib/dialyzer/test/map_SUITE_data/results/bad_argument b/lib/dialyzer/test/map_SUITE_data/results/bad_argument
new file mode 100644
index 0000000000..8d76ae5e3f
--- /dev/null
+++ b/lib/dialyzer/test/map_SUITE_data/results/bad_argument
@@ -0,0 +1,4 @@
+
+bad_argument.erl:14: Function t3/0 has no local return
+bad_argument.erl:15: Guard test is_map('not_a_map') can never succeed
+bad_argument.erl:5: Function t/0 has no local return
diff --git a/lib/dialyzer/test/map_SUITE_data/results/contract b/lib/dialyzer/test/map_SUITE_data/results/contract
new file mode 100644
index 0000000000..0f6e1d0c65
--- /dev/null
+++ b/lib/dialyzer/test/map_SUITE_data/results/contract
@@ -0,0 +1,7 @@
+
+contract.erl:10: Function t2/0 has no local return
+contract.erl:10: The call missing:f(#{'a':=1, 'c':=4}) breaks the contract (#{'a':=1,'b'=>2,'c'=>3}) -> 'ok'
+contract.erl:12: Function t3/0 has no local return
+contract.erl:12: The call missing:f(#{'a':=1, 'b':=2, 'e':=3}) breaks the contract (#{'a':=1,'b'=>2,'c'=>3}) -> 'ok'
+contract.erl:8: Function t1/0 has no local return
+contract.erl:8: The call missing:f(#{'b':=2}) breaks the contract (#{'a':=1,'b'=>2,'c'=>3}) -> 'ok'
diff --git a/lib/dialyzer/test/map_SUITE_data/results/is_map_guard b/lib/dialyzer/test/map_SUITE_data/results/is_map_guard
new file mode 100644
index 0000000000..6ab464d865
--- /dev/null
+++ b/lib/dialyzer/test/map_SUITE_data/results/is_map_guard
@@ -0,0 +1,5 @@
+
+is_map_guard.erl:13: Function t2/0 has no local return
+is_map_guard.erl:15: The call is_map_guard:explicit('still_not_map') will never return since it differs in the 1st argument from the success typing arguments: (map())
+is_map_guard.erl:6: Function t1/0 has no local return
+is_map_guard.erl:8: The call is_map_guard:implicit('not_a_map') will never return since it differs in the 1st argument from the success typing arguments: (map())
diff --git a/lib/dialyzer/test/map_SUITE_data/results/map_in_guard b/lib/dialyzer/test/map_SUITE_data/results/map_in_guard
new file mode 100644
index 0000000000..8ba8594b0e
--- /dev/null
+++ b/lib/dialyzer/test/map_SUITE_data/results/map_in_guard
@@ -0,0 +1,5 @@
+
+map_in_guard.erl:10: The call map_in_guard:assoc_update('not_a_map') will never return since it differs in the 1st argument from the success typing arguments: (#{})
+map_in_guard.erl:13: The call map_in_guard:assoc_guard_clause('not_a_map') will never return since it differs in the 1st argument from the success typing arguments: (#{})
+map_in_guard.erl:20: The call map_in_guard:exact_guard_clause(#{}) will never return since it differs in the 1st argument from the success typing arguments: (#{'a':='q'})
+map_in_guard.erl:35: Function raw_expr/0 has no local return
diff --git a/lib/dialyzer/test/map_SUITE_data/results/map_in_guard2 b/lib/dialyzer/test/map_SUITE_data/results/map_in_guard2
new file mode 100644
index 0000000000..e3202badbe
--- /dev/null
+++ b/lib/dialyzer/test/map_SUITE_data/results/map_in_guard2
@@ -0,0 +1,10 @@
+
+map_in_guard2.erl:10: The call map_in_guard2:assoc_guard_clause('not_a_map') will never return since it differs in the 1st argument from the success typing arguments: (map())
+map_in_guard2.erl:12: The pattern 'true' can never match the type 'false'
+map_in_guard2.erl:17: Clause guard cannot succeed. The variable M was matched against the type 'not_a_map'
+map_in_guard2.erl:20: Function assoc_update/1 has no local return
+map_in_guard2.erl:20: Guard test is_map(M::'not_a_map') can never succeed
+map_in_guard2.erl:22: Clause guard cannot succeed. The variable M was matched against the type 'not_a_map'
+map_in_guard2.erl:22: Function assoc_guard_clause/1 has no local return
+map_in_guard2.erl:27: Function exact_guard_clause/1 has no local return
+map_in_guard2.erl:8: The call map_in_guard2:assoc_update('not_a_map') will never return since it differs in the 1st argument from the success typing arguments: (map())
diff --git a/lib/dialyzer/test/map_SUITE_data/results/map_size b/lib/dialyzer/test/map_SUITE_data/results/map_size
new file mode 100644
index 0000000000..fc6c1f028c
--- /dev/null
+++ b/lib/dialyzer/test/map_SUITE_data/results/map_size
@@ -0,0 +1,13 @@
+
+map_size.erl:11: The pattern 1 can never match the type 0
+map_size.erl:13: Function t2/0 has no local return
+map_size.erl:15: Function p/1 has no local return
+map_size.erl:15: Guard test 1 =:= 0 can never succeed
+map_size.erl:17: Function t3/0 has no local return
+map_size.erl:21: The pattern 4 can never match the type 1 | 2 | 3
+map_size.erl:23: Function t4/0 has no local return
+map_size.erl:24: The pattern 0 can never match the type 1 | 2 | 3
+map_size.erl:26: Function t5/1 has no local return
+map_size.erl:5: Function t1/0 has no local return
+map_size.erl:7: The pattern 1 can never match the type 0
+map_size.erl:9: Function e1/0 has no local return
diff --git a/lib/dialyzer/test/map_SUITE_data/results/order b/lib/dialyzer/test/map_SUITE_data/results/order
new file mode 100644
index 0000000000..7be789a11a
--- /dev/null
+++ b/lib/dialyzer/test/map_SUITE_data/results/order
@@ -0,0 +1,17 @@
+
+order.erl:12: Function t2/0 has no local return
+order.erl:14: Guard test is_integer(Int::'b') can never succeed
+order.erl:16: The variable _Else can never match since previous clauses completely covered the type 'b'
+order.erl:19: Function t3/0 has no local return
+order.erl:21: Guard test is_integer(Int::'b') can never succeed
+order.erl:23: The variable _Else can never match since previous clauses completely covered the type 'b'
+order.erl:30: The variable _Else can never match since previous clauses completely covered the type 'b' | 1
+order.erl:33: Function t5/0 has no local return
+order.erl:36: The variable Atom can never match since previous clauses completely covered the type 1
+order.erl:37: The variable _Else can never match since previous clauses completely covered the type 1
+order.erl:40: Function t6/0 has no local return
+order.erl:42: Guard test is_integer(Int::'b') can never succeed
+order.erl:44: The variable _Else can never match since previous clauses completely covered the type 'b'
+order.erl:5: Function t1/0 has no local return
+order.erl:7: Guard test is_integer(Int::'b') can never succeed
+order.erl:9: The variable _Else can never match since previous clauses completely covered the type 'b'
diff --git a/lib/dialyzer/test/map_SUITE_data/results/subtract_value_flip b/lib/dialyzer/test/map_SUITE_data/results/subtract_value_flip
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/lib/dialyzer/test/map_SUITE_data/results/subtract_value_flip
diff --git a/lib/dialyzer/test/map_SUITE_data/results/typeflow b/lib/dialyzer/test/map_SUITE_data/results/typeflow
new file mode 100644
index 0000000000..12f5f1459d
--- /dev/null
+++ b/lib/dialyzer/test/map_SUITE_data/results/typeflow
@@ -0,0 +1,6 @@
+
+typeflow.erl:12: Function a_is_integer/1 has no local return
+typeflow.erl:14: Function t2/1 has no local return
+typeflow.erl:19: Function t3/1 has no local return
+typeflow.erl:20: The call maps:get('a',M::#{}) will never return since the success typing arguments are (any(),map())
+typeflow.erl:5: Function t1/1 has no local return
diff --git a/lib/dialyzer/test/map_SUITE_data/results/typeflow2 b/lib/dialyzer/test/map_SUITE_data/results/typeflow2
new file mode 100644
index 0000000000..b93a8599b7
--- /dev/null
+++ b/lib/dialyzer/test/map_SUITE_data/results/typeflow2
@@ -0,0 +1,6 @@
+
+typeflow2.erl:26: Function t2/1 has no local return
+typeflow2.erl:29: The call lists:sort(integer()) will never return since it differs in the 1st argument from the success typing arguments: ([any()])
+typeflow2.erl:42: The pattern ~{'a':=X}~ can never match since previous clauses completely covered the type #{'a':=integer()}
+typeflow2.erl:43: The variable _ can never match since previous clauses completely covered the type #{'a':=integer()}
+typeflow2.erl:48: The pattern ~{}~ can never match the type #{'a':=atom() | maybe_improper_list() | integer()}
diff --git a/lib/dialyzer/test/map_SUITE_data/results/typesig b/lib/dialyzer/test/map_SUITE_data/results/typesig
new file mode 100644
index 0000000000..f5c7dacdbc
--- /dev/null
+++ b/lib/dialyzer/test/map_SUITE_data/results/typesig
@@ -0,0 +1,5 @@
+
+typesig.erl:5: Function t1/0 has no local return
+typesig.erl:5: The call typesig:test(#{'a':=1}) will never return since it differs in the 1st argument from the success typing arguments: (#{'a':={number()}, ...})
+typesig.erl:6: Function t2/0 has no local return
+typesig.erl:6: The call typesig:test(#{'a':={'b'}, ...}) will never return since it differs in the 1st argument from the success typing arguments: (#{'a':={number()}, ...})